Diego Garcia
British Indian Ocean Territory
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Diego Garcia, British Indian Ocean Territory

Palm trees bent towards the ocean in a lagoon beach in Diego Garcia, within the British Indian Ocean Territory
Palm trees bent towards the ocean in a lagoon beach in Diego Garcia, within the British Indian Ocean Territory
June, the first month of the winter, in Diego Garcia, is still a tropical month, with average temperature ranging between max 30°C (86°F) and min 26°C (78.8°F).

Temperature

March through November, with an average high-temperature of 30°C (86°F), are the coldest months.

Rainfall

In Diego Garcia, during June, the rain falls for 17 days and regularly aggregates up to 295mm (11.6") of precipitation. In Diego Garcia, during the entire year, the rain falls for 123 days and collects up to 2213mm (87.1") of precipitation.

Sea temperature

June through September, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater in Diego Garcia.
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

June and July, with an average of 11.7h of daylight, are months with the shortest days in Diego Garcia.

Sunshine

Months with the least sunshine are June and September, with an average of 6.7h of sunshine.

UV index

June and July, with an average maximum UV index of 10, are months with the lowest UV index. A UV Index reading of 8 to 10 represents a very high health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: In June, the average maximum UV index of 10 translate into the following recommendations:
Take extra precautions. Protection against sun damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the coldest month in Diego Garcia?

March through November, with an average high-temperature of 30°C (86°F), are the coldest months in Diego Garcia, British Indian Ocean Territory.

What is the temperature in June in Diego Garcia?

The average high-temperature, in June, is 30°C (86°F), while the average low-temperature is 26°C (78.8°F).

How many days does it rain in June in Diego Garcia?

In June, in Diego Garcia, British Indian Ocean Territory, the rain falls for 17 days. Throughout June, 295mm (11.6") of precipitation is accumulated.

What months are the sea coldest in Diego Garcia?

June through September, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater.

What is the sea water temperature in June in Diego Garcia?

In Diego Garcia, in June, the average water temperature is 27°C (80.6°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the month with the shortest days in Diego Garcia?

June and July, with an average of 11.7h of daylight, are months with the shortest days in Diego Garcia, British Indian Ocean Territory.

How many hours of daylight does Diego Garcia have in June?

In June, the average length of the day is 11.7h.

What is the month with the least sunshine in Diego Garcia?

Months with the least sunshine in Diego Garcia are June and September, with an average of 6.7h of sunshine.

How long on average sun shines in June in Diego Garcia?

In Diego Garcia, the average sunshine in June is 6.7h.

When is the lowest UV index in Diego Garcia?

June and July, with an average maximum UV index of 10, are months with the lowest UV index in Diego Garcia, British Indian Ocean Territory.

What is the UV index intensity in June in Diego Garcia?

The average daily maximum UV index in June in Diego Garcia, British Indian Ocean Territory, is 10. A UV Index reading of 8 to 10 represents a very high hazard to health from the exposure to the Sun's UV rays.
Average temperature in June - Diego Garcia, British Indian Ocean Territory
  • Average high temperature in June: 30°C

Warmest months (with the highest average high temperature) are January, February and December (31°C).
Months with the lowest average high temperature are March, April, May, June, July, August, September, October and November (30°C).

  • Average low temperature in June: 26°C

Months with the highest average low temperature are January, March, April, May, August, September, October and December (27°C).
Coldest months (with the lowest average low temperature) are February, June, July and November (26°C).

Average rainfall in June - Diego Garcia, British Indian Ocean Territory
  • Average rainfall in June: 295mm

The wettest month (with the highest rainfall) is August (298mm).
The driest month (with the lowest rainfall) is February (18mm).

Average rainfall days in June - Diego Garcia, British Indian Ocean Territory
  • Average rainfall days in June: 17 days

The month with the highest number of rainy days is June (17 days).
Months with the lowest number of rainy days are February and March (1 days).

Average sea temperature in June - Diego Garcia, British Indian Ocean Territory
  • Average sea temperature in June: 27°C

Best months for swimming (with the highest average sea temperature) are March and April (29°C).
Coldest months (with the lowest average sea temperature) are June, July, August and September (27°C).

Average daylight in June / Average sunshine in June - Diego Garcia, British Indian Ocean Territory
  • Average daylight in June: 11.7h

Months with the longest days are January, November and December (Average daylight: 12.5h).
Months with shortest days are June and July (Average daylight: 11.7h).

  • Average sunshine in June: 6.7h

The month with most sunshine is February (Average sunshine: 9.3h).
Months with least sunshine are June and September (Average sunshine: 6.7).

Average UV index in June - Diego Garcia, British Indian Ocean Territory
  • Average UV index in June: 10

Months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 10).