Do you need to know, when is the best time to go to Georgia? Then you should take a look here, what weather you can expect there during the year.
The climate of Georgia is subtropical, warm and usually pleasant. On Black Sea coast the weather is similar to Mediterranean weather. The mountain region in the northwest is cooler than the rest of the country. Winter in Georgia is usually mild with little snowfall.
When speaking about the usual weather in this state, the information is relevant for example for these popular places: Abastumani, Aketi, Akhaltsikhe, Ambrolauri, Bakhmaro, Batumi, Borjomi, Chokhatauri, David Gareja Monastery Complex, Dvabzu, Gori, Gudauri, Gurjaani, Jvari, Kakheti, Kartli, Khidistavi, Khulo, Kutaisi, Lanchkhuti, Likhauri, Mazeri, Mestia, Mtispiri, Mtskheta, Nabeglavi, Northwestern Georgia, Oni, Ozurgeti, Poti, Rioni Region, Rustavi, Samegrelo, Samtskhe Javakheti, Sarpi, Shemokmedi, Sighnaghi, Southwestern Georgia, Stepantsminda, Svaneti, Tbilisi, Telavi, Tusheti, Ureki, Ushguli, Vardzia, Zugdidi.
Let's look now what weather you can expect in the area around the capital and in many other cities. The warmest month here is August, the average temperature is 24.4 ℃ (75.92 ℉). The coldest month here is January, the average temperature is 1.9 ℃ (35.42 ℉). The most rainy month here is May, the average number of rainy days is 9.7. The least rainy month here is January, the average number of rainy days is 4. 
When travelling to some places in Georgia, always consider the altitude of the the place as well. The highest point here is Mt'a Shkhara (5193 m) and the lowest point is Black Sea (0 m). So there are huge differences in altitudes in this country and the weather is very different in them therefore. Keep in mind, that the temperature usually decreases by 1.2 - 1.9 ℃ (2.2 - 3.5 ℉) per 200 m (656 ft), depending on the other conditions. (And we should add, that in the very special condition named thermal inversion even the temperature may be higher in higher altitudes.)
Typical (usual) weather in Georgia in January is this: The average temperature in Georgia in January is 1.9 ℃ (35.42 ℉). At the beginning of January you can expect higher temperatures, the average highest temperature is around 2.95 ℃ (37.31 ℉). At the end of January you can expect higher temperatures, the average highest temperature is around 2.5 ℃ (36.5 ℉). The average number of rainy days in January is 4. The average rainfall is 18.4 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 9:12 (hours and minutes), in the middle of the month 9:29 and at the end of the month 9:58.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.
Typical (usual) weather in Georgia in February is this: The average temperature in Georgia in February is 3.1 ℃ (37.58 ℉). At the beginning of February you can expect lower temperatures, the average highest temperature is around 2.5 ℃ (36.5 ℉). At the end of February you can expect higher temperatures, the average highest temperature is around 5.15 ℃ (41.27 ℉). The average number of rainy days in February is 4.6. The average rainfall is 25.7 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 9:58 (hours and minutes), in the middle of the month 10:34 and at the end of the month 11:15.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in Georgia in March is this: The average temperature in Georgia in March is 7.2 ℃ (44.96 ℉). At the beginning of March you can expect lower temperatures, the average highest temperature is around 5.15 ℃ (41.27 ℉). At the end of March you can expect higher temperatures, the average highest temperature is around 10 ℃ (50 ℉). The average number of rainy days in March is 5.8. The average rainfall is 30.8 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 11:15 (hours and minutes), in the middle of the month 11:57 and at the end of the month 12:39.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.
Typical (usual) weather in Georgia in April is this: The average temperature in Georgia in April is 12.8 ℃ (55.04 ℉). At the beginning of April you can expect lower temperatures, the average highest temperature is around 10 ℃ (50 ℉). At the end of April you can expect higher temperatures, the average highest temperature is around 15.3 ℃ (59.54 ℉). The average number of rainy days in April is 7.6. The average rainfall is 49.7 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 12:39 (hours and minutes), in the middle of the month 13:20 and at the end of the month 13:58.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in Georgia in May is this: The average temperature in Georgia in May is 17.8 ℃ (64.04 ℉). At the beginning of May you can expect lower temperatures, the average highest temperature is around 15.3 ℃ (59.54 ℉). At the end of May you can expect higher temperatures, the average highest temperature is around 19.5 ℃ (67.1 ℉). The average number of rainy days in May is 9.7. The average rainfall is 77.7 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 13:58 (hours and minutes), in the middle of the month 14:32 and at the end of the month 14:57.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.
Typical (usual) weather in Georgia in June is this: The average temperature in Georgia in June is 21.2 ℃ (70.16 ℉). At the beginning of June you can expect lower temperatures, the average highest temperature is around 19.5 ℃ (67.1 ℉). At the end of June you can expect higher temperatures, the average highest temperature is around 22.7 ℃ (72.86 ℉). The average number of rainy days in June is 8.7. The average rainfall is 77.3 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 14:57 (hours and minutes), in the middle of the month 15:10 and at the end of the month 15:10.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in Georgia in July is this: The average temperature in Georgia in July is 24.2 ℃ (75.56 ℉). At the beginning of July you can expect lower temperatures, the average highest temperature is around 22.7 ℃ (72.86 ℉). At the end of July you can expect higher temperatures, the average highest temperature is around 24.3 ℃ (75.74 ℉). The average number of rainy days in July is 5.7. The average rainfall is 45.7 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 15:10 (hours and minutes), in the middle of the month 14:56 and at the end of the month 14:30.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in Georgia in August is this: The average temperature in Georgia in August is 24.4 ℃ (75.92 ℉). At the beginning of August you can expect lower temperatures, the average highest temperature is around 24.3 ℃ (75.74 ℉). At the end of August you can expect lower temperatures, the average highest temperature is around 22.3 ℃ (72.14 ℉). The average number of rainy days in August is 5.8. The average rainfall is 48.3 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 14:30 (hours and minutes), in the middle of the month 13:56 and at the end of the month 13:18.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in Georgia in September is this: The average temperature in Georgia in September is 20.2 ℃ (68.36 ℉). At the beginning of September you can expect higher temperatures, the average highest temperature is around 22.3 ℃ (72.14 ℉). At the end of September you can expect lower temperatures, the average highest temperature is around 16.8 ℃ (62.24 ℉). The average number of rainy days in September is 5. The average rainfall is 35.8 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 13:18 (hours and minutes), in the middle of the month 12:38 and at the end of the month 11:56.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in Georgia in October is this: The average temperature in Georgia in October is 13.4 ℃ (56.12 ℉). At the beginning of October you can expect higher temperatures, the average highest temperature is around 16.8 ℃ (62.24 ℉). At the end of October you can expect lower temperatures, the average highest temperature is around 10.85 ℃ (51.53 ℉). The average number of rainy days in October is 5.7. The average rainfall is 37.3 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 11:56 (hours and minutes), in the middle of the month 11:15 and at the end of the month 10:35.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in Georgia in November is this: The average temperature in Georgia in November is 8.3 ℃ (46.94 ℉). At the beginning of November you can expect higher temperatures, the average highest temperature is around 10.85 ℃ (51.53 ℉). At the end of November you can expect lower temperatures, the average highest temperature is around 6.15 ℃ (43.07 ℉). The average number of rainy days in November is 4.3. The average rainfall is 30.2 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 10:35 (hours and minutes), in the middle of the month 9:59 and at the end of the month 9:30.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.Typical (usual) weather in Georgia in December is this: The average temperature in Georgia in December is 4 ℃ (39.2 ℉). At the beginning of December you can expect higher temperatures, the average highest temperature is around 6.15 ℃ (43.07 ℉). At the end of December you can expect lower temperatures, the average highest temperature is around 2.95 ℃ (37.31 ℉). The average number of rainy days in December is 4. The average rainfall is 20.9 mm (look here, what this number means). When planning your travel, please, keep in mind, that actual weather may differ from these average values. The length of the day at the beginning of this month is approximately 9:30 (hours and minutes), in the middle of the month 9:12 and at the end of the month 9:09.These numbers above are valid primarily for the capital and the area around it. It is important to say, that the weather may differ significantly in different altitudes, especially in mountains.