Do you need to know, when is the best time to go to United States Virgin Islands? Then you should take a look here, what weather you can expect there during the year.
The climate of the Virgin Islands (United States) is subtropical, weather is tempered by eastern winds. You can expect relatively low humidity and only little seasonal variations of temperature. Rainy season is from September to November.
When speaking about the usual weather in this state, the information is relevant for example for these popular places: United States Virgin Islands.
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 maximum temperature is 32.6 ℃ (90.68 ℉). The average minimum temperature in this month is 25.6 ℃ (78.08 ℉). The coldest month here is January, the average maximum temperature is 28.1 ℃ (82.58 ℉). The average minimum temperature in this month is 22.3 ℃ (72.14 ℉). The most rainy month here is November, the average number of rainy days is 20. The least rainy month here is March, the average number of rainy days is 12.2. 
Typical (usual) weather in United States Virgin Islands in January is this: The average highest temperature in United States Virgin Islands in January is 28.1 ℃ (82.58 ℉). The average lowest temperature is 22.3 ℃ (72.14 ℉). At the beginning of January you can expect higher temperatures, the average highest temperature is around 28.2 ℃ (82.76 ℉). At the end of January you can expect higher temperatures, the average highest temperature is around 28.85 ℃ (83.93 ℉). The average number of rainy days in January is 18. The average rainfall is 93.4 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 11:02 (hours and minutes), in the middle of the month 11:08 and at the end of the month 11:18.These numbers above are valid primarily for the capital and the area around it.Typical (usual) weather in United States Virgin Islands in February is this: The average highest temperature in United States Virgin Islands in February is 29.6 ℃ (85.28 ℉). The average lowest temperature is 22.2 ℃ (71.96 ℉). At the beginning of February you can expect lower temperatures, the average highest temperature is around 28.85 ℃ (83.93 ℉). At the end of February you can expect higher temperatures, the average highest temperature is around 29.65 ℃ (85.37 ℉). The average number of rainy days in February is 13.7. The average rainfall is 59.5 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 11:18 (hours and minutes), in the middle of the month 11:32 and at the end of the month 11:46.These numbers above are valid primarily for the capital and the area around it.Typical (usual) weather in United States Virgin Islands in March is this: The average highest temperature in United States Virgin Islands in March is 29.7 ℃ (85.46 ℉). The average lowest temperature is 23 ℃ (73.4 ℉). At the beginning of March you can expect lower temperatures, the average highest temperature is around 29.65 ℃ (85.37 ℉). At the end of March you can expect higher temperatures, the average highest temperature is around 30.15 ℃ (86.27 ℉). The average number of rainy days in March is 12.2. The average rainfall is 50 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 11:46 (hours and minutes), in the middle of the month 12:02 and at the end of the month 12:18.These numbers above are valid primarily for the capital and the area around it.Typical (usual) weather in United States Virgin Islands in April is this: The average highest temperature in United States Virgin Islands in April is 30.6 ℃ (87.08 ℉). The average lowest temperature is 24.2 ℃ (75.56 ℉). At the beginning of April you can expect lower temperatures, the average highest temperature is around 30.15 ℃ (86.27 ℉). At the end of April you can expect higher temperatures, the average highest temperature is around 31 ℃ (87.8 ℉). The average number of rainy days in April is 13.1. The average rainfall is 117.4 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 12:18 (hours and minutes), in the middle of the month 12:33 and at the end of the month 12:47.These numbers above are valid primarily for the capital and the area around it.Typical (usual) weather in United States Virgin Islands in May is this: The average highest temperature in United States Virgin Islands in May is 31.4 ℃ (88.52 ℉). The average lowest temperature is 24.7 ℃ (76.46 ℉). At the beginning of May you can expect lower temperatures, the average highest temperature is around 31 ℃ (87.8 ℉). At the end of May you can expect higher temperatures, the average highest temperature is around 31.75 ℃ (89.15 ℉). The average number of rainy days in May is 15.6. The average rainfall is 148.6 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 12:47 (hours and minutes), in the middle of the month 12:59 and at the end of the month 13:08.These numbers above are valid primarily for the capital and the area around it.Typical (usual) weather in United States Virgin Islands in June is this: The average highest temperature in United States Virgin Islands in June is 32.1 ℃ (89.78 ℉). The average lowest temperature is 25.4 ℃ (77.72 ℉). At the beginning of June you can expect lower temperatures, the average highest temperature is around 31.75 ℃ (89.15 ℉). At the end of June you can expect lower temperatures, the average highest temperature is around 31.9 ℃ (89.42 ℉). The average number of rainy days in June is 14.2. The average rainfall is 110.2 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 13:08 (hours and minutes), in the middle of the month 13:13 and at the end of the month 13:13.These numbers above are valid primarily for the capital and the area around it.Typical (usual) weather in United States Virgin Islands in July is this: The average highest temperature in United States Virgin Islands in July is 31.7 ℃ (89.06 ℉). The average lowest temperature is 25.5 ℃ (77.9 ℉). At the beginning of July you can expect higher temperatures, the average highest temperature is around 31.9 ℃ (89.42 ℉). At the end of July you can expect higher temperatures, the average highest temperature is around 32.15 ℃ (89.87 ℉). The average number of rainy days in July is 18.6. The average rainfall is 127.8 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 13:13 (hours and minutes), in the middle of the month 13:08 and at the end of the month 12:59.These numbers above are valid primarily for the capital and the area around it.Typical (usual) weather in United States Virgin Islands in August is this: The average highest temperature in United States Virgin Islands in August is 32.6 ℃ (90.68 ℉). The average lowest temperature is 25.6 ℃ (78.08 ℉). At the beginning of August you can expect lower temperatures, the average highest temperature is around 32.15 ℃ (89.87 ℉). At the end of August you can expect lower temperatures, the average highest temperature is around 32.5 ℃ (90.5 ℉). The average number of rainy days in August is 18.3. The average rainfall is 141.1 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 12:59 (hours and minutes), in the middle of the month 12:47 and at the end of the month 12:33.These numbers above are valid primarily for the capital and the area around it.Typical (usual) weather in United States Virgin Islands in September is this: The average highest temperature in United States Virgin Islands in September is 32.4 ℃ (90.32 ℉). The average lowest temperature is 25 ℃ (77 ℉). At the beginning of September you can expect higher temperatures, the average highest temperature is around 32.5 ℃ (90.5 ℉). At the end of September you can expect lower temperatures, the average highest temperature is around 31.7 ℃ (89.06 ℉). The average number of rainy days in September is 17.8. The average rainfall is 150 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 12:33 (hours and minutes), in the middle of the month 12:18 and at the end of the month 12:02.These numbers above are valid primarily for the capital and the area around it.Typical (usual) weather in United States Virgin Islands in October is this: The average highest temperature in United States Virgin Islands in October is 31 ℃ (87.8 ℉). The average lowest temperature is 24.7 ℃ (76.46 ℉). At the beginning of October you can expect higher temperatures, the average highest temperature is around 31.7 ℃ (89.06 ℉). At the end of October you can expect lower temperatures, the average highest temperature is around 30.55 ℃ (86.99 ℉). The average number of rainy days in October is 17.8. The average rainfall is 142.6 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 12:02 (hours and minutes), in the middle of the month 11:47 and at the end of the month 11:32.These numbers above are valid primarily for the capital and the area around it.Typical (usual) weather in United States Virgin Islands in November is this: The average highest temperature in United States Virgin Islands in November is 30.1 ℃ (86.18 ℉). The average lowest temperature is 24 ℃ (75.2 ℉). At the beginning of November you can expect higher temperatures, the average highest temperature is around 30.55 ℃ (86.99 ℉). At the end of November you can expect lower temperatures, the average highest temperature is around 29.2 ℃ (84.56 ℉). The average number of rainy days in November is 20. The average rainfall is 163.8 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 11:32 (hours and minutes), in the middle of the month 11:19 and at the end of the month 11:08.These numbers above are valid primarily for the capital and the area around it.Typical (usual) weather in United States Virgin Islands in December is this: The average highest temperature in United States Virgin Islands in December is 28.3 ℃ (82.94 ℉). The average lowest temperature is 22.6 ℃ (72.68 ℉). At the beginning of December you can expect higher temperatures, the average highest temperature is around 29.2 ℃ (84.56 ℉). At the end of December you can expect lower temperatures, the average highest temperature is around 28.2 ℃ (82.76 ℉). The average number of rainy days in December is 19.5. The average rainfall is 129.3 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 11:08 (hours and minutes), in the middle of the month 11:02 and at the end of the month 11:01.These numbers above are valid primarily for the capital and the area around it.