Do you need to know, when is the best time to go to British Indian Ocean Territory? Then you should take a look here, what weather you can expect there during the year.
The climate in the area of British Indian Ocean Territory is tropical marine. You can expect hot, humid weather, but moderated by winds. The territory is an archipelago of 55 islands, but weather is very similar on all of them.
When speaking about the usual weather in this state, the information is relevant for example for these popular places: British Indian Ocean Territory.
Let's look now what weather you can expect here. (Warning: As we don't have reliable data for this country, we use data from nearby locations for these statistics.) The warmest month here is April, the average maximum temperature is 32 ℃ (89.6 ℉). The average minimum temperature in this month is 24.8 ℃ (76.64 ℉). The coldest month here is December, the average maximum temperature is 29.8 ℃ (85.64 ℉). The average minimum temperature in this month is 24 ℃ (75.2 ℉). The most rainy month here is October, the average number of rainy days is 16.4. The least rainy month here is March, the average number of rainy days is 8.9. 
Typical (usual) weather in British Indian Ocean Territory in January is this: The average highest temperature in British Indian Ocean Territory in January is 31.2 ℃ (88.16 ℉). The average lowest temperature is 24.3 ℃ (75.74 ℉). At the beginning of January you can expect lower temperatures, the average highest temperature is around 30.5 ℃ (86.9 ℉). At the end of January you can expect lower temperatures, the average highest temperature is around 31.1 ℃ (87.98 ℉). The average number of rainy days in January is 12. The average rainfall is 233.1 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 12:09 (hours and minutes), in the middle of the month 12:09 and at the end of the month 12:08.This data is approximate because we do not have exact data for this country.Typical (usual) weather in British Indian Ocean Territory in February is this: The average highest temperature in British Indian Ocean Territory in February is 31 ℃ (87.8 ℉). The average lowest temperature is 25.8 ℃ (78.44 ℉). At the beginning of February you can expect higher temperatures, the average highest temperature is around 31.1 ℃ (87.98 ℉). At the end of February you can expect higher temperatures, the average highest temperature is around 31.1 ℃ (87.98 ℉). The average number of rainy days in February is 9.2. The average rainfall is 109.2 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 12:08 (hours and minutes), in the middle of the month 12:07 and at the end of the month 12:07.This data is approximate because we do not have exact data for this country.Typical (usual) weather in British Indian Ocean Territory in March is this: The average highest temperature in British Indian Ocean Territory in March is 31.2 ℃ (88.16 ℉). The average lowest temperature is 24.9 ℃ (76.82 ℉). At the beginning of March you can expect lower temperatures, the average highest temperature is around 31.1 ℃ (87.98 ℉). At the end of March you can expect higher temperatures, the average highest temperature is around 31.6 ℃ (88.88 ℉). The average number of rainy days in March is 8.9. The average rainfall is 170.9 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 12:07 (hours and minutes), in the middle of the month 12:06 and at the end of the month 12:06.This data is approximate because we do not have exact data for this country.Typical (usual) weather in British Indian Ocean Territory in April is this: The average highest temperature in British Indian Ocean Territory in April is 32 ℃ (89.6 ℉). The average lowest temperature is 24.8 ℃ (76.64 ℉). At the beginning of April you can expect lower temperatures, the average highest temperature is around 31.6 ℃ (88.88 ℉). At the end of April you can expect lower temperatures, the average highest temperature is around 31.8 ℃ (89.24 ℉). The average number of rainy days in April is 10.8. The average rainfall is 159.9 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 12:06 (hours and minutes), in the middle of the month 12:05 and at the end of the month 12:05.This data is approximate because we do not have exact data for this country.Typical (usual) weather in British Indian Ocean Territory in May is this: The average highest temperature in British Indian Ocean Territory in May is 31.6 ℃ (88.88 ℉). The average lowest temperature is 25.6 ℃ (78.08 ℉). At the beginning of May you can expect higher temperatures, the average highest temperature is around 31.8 ℃ (89.24 ℉). At the end of May you can expect lower temperatures, the average highest temperature is around 31.6 ℃ (88.88 ℉). The average number of rainy days in May is 13.9. The average rainfall is 232 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 12:05 (hours and minutes), in the middle of the month 12:05 and at the end of the month 12:05.This data is approximate because we do not have exact data for this country.Typical (usual) weather in British Indian Ocean Territory in June is this: The average highest temperature in British Indian Ocean Territory in June is 31.6 ℃ (88.88 ℉). The average lowest temperature is 25.7 ℃ (78.26 ℉). At the beginning of June you can expect lower temperatures, the average highest temperature is around 31.6 ℃ (88.88 ℉). At the end of June you can expect lower temperatures, the average highest temperature is around 31.3 ℃ (88.34 ℉). The average number of rainy days in June is 9.2. The average rainfall is 153.5 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 12:05 (hours and minutes), in the middle of the month 12:05 and at the end of the month 12:05.This data is approximate because we do not have exact data for this country.Typical (usual) weather in British Indian Ocean Territory in July is this: The average highest temperature in British Indian Ocean Territory in July is 31 ℃ (87.8 ℉). The average lowest temperature is 24.7 ℃ (76.46 ℉). At the beginning of July you can expect higher temperatures, the average highest temperature is around 31.3 ℃ (88.34 ℉). At the end of July you can expect higher temperatures, the average highest temperature is around 31.25 ℃ (88.25 ℉). The average number of rainy days in July is 10.9. The average rainfall is 185.2 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 12:05 (hours and minutes), in the middle of the month 12:05 and at the end of the month 12:05.This data is approximate because we do not have exact data for this country.Typical (usual) weather in British Indian Ocean Territory in August is this: The average highest temperature in British Indian Ocean Territory in August is 31.5 ℃ (88.7 ℉). The average lowest temperature is 24.9 ℃ (76.82 ℉). At the beginning of August you can expect lower temperatures, the average highest temperature is around 31.25 ℃ (88.25 ℉). At the end of August you can expect lower temperatures, the average highest temperature is around 30.85 ℃ (87.53 ℉). The average number of rainy days in August is 11.9. The average rainfall is 192 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 12:05 (hours and minutes), in the middle of the month 12:05 and at the end of the month 12:05.This data is approximate because we do not have exact data for this country.Typical (usual) weather in British Indian Ocean Territory in September is this: The average highest temperature in British Indian Ocean Territory in September is 30.2 ℃ (86.36 ℉). The average lowest temperature is 24.7 ℃ (76.46 ℉). At the beginning of September you can expect higher temperatures, the average highest temperature is around 30.85 ℃ (87.53 ℉). At the end of September you can expect higher temperatures, the average highest temperature is around 30.3 ℃ (86.54 ℉). The average number of rainy days in September is 14.2. The average rainfall is 196.5 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 12:05 (hours and minutes), in the middle of the month 12:06 and at the end of the month 12:06.This data is approximate because we do not have exact data for this country.Typical (usual) weather in British Indian Ocean Territory in October is this: The average highest temperature in British Indian Ocean Territory in October is 30.4 ℃ (86.72 ℉). The average lowest temperature is 23.7 ℃ (74.66 ℉). At the beginning of October you can expect lower temperatures, the average highest temperature is around 30.3 ℃ (86.54 ℉). At the end of October you can expect higher temperatures, the average highest temperature is around 30.45 ℃ (86.81 ℉). The average number of rainy days in October is 16.4. The average rainfall is 278.6 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 12:06 (hours and minutes), in the middle of the month 12:07 and at the end of the month 12:07.This data is approximate because we do not have exact data for this country.Typical (usual) weather in British Indian Ocean Territory in November is this: The average highest temperature in British Indian Ocean Territory in November is 30.5 ℃ (86.9 ℉). The average lowest temperature is 24 ℃ (75.2 ℉). At the beginning of November you can expect lower temperatures, the average highest temperature is around 30.45 ℃ (86.81 ℉). At the end of November you can expect lower temperatures, the average highest temperature is around 30.15 ℃ (86.27 ℉). The average number of rainy days in November is 13.9. The average rainfall is 170.8 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 12:07 (hours and minutes), in the middle of the month 12:08 and at the end of the month 12:09.This data is approximate because we do not have exact data for this country.Typical (usual) weather in British Indian Ocean Territory in December is this: The average highest temperature in British Indian Ocean Territory in December is 29.8 ℃ (85.64 ℉). The average lowest temperature is 24 ℃ (75.2 ℉). At the beginning of December you can expect higher temperatures, the average highest temperature is around 30.15 ℃ (86.27 ℉). At the end of December you can expect higher temperatures, the average highest temperature is around 30.5 ℃ (86.9 ℉). The average number of rainy days in December is 14.9. The average rainfall is 230.7 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 12:09 (hours and minutes), in the middle of the month 12:09 and at the end of the month 12:09.This data is approximate because we do not have exact data for this country.