January weather forecast
Diego Garcia, British Indian Ocean Territory

January in Diego Garcia, British Indian Ocean Territory, reveals a warm tropical climate asserting the island's equatorial status. Temperatures fluctuate from a high of 31°C (87.8°F) to a balmy low of 27°C (80.6°F) which constitutes a consistent pattern throughout the year. The month also experiences 46mm (1.81") of rain over 3 days, kickstarting the annual weather cycle. Ocean temperatures remain welcoming at 28°C (82.4°F), ideal for swimmers and water sports enthusiasts. With 12.5 hours of daylight and 8 hours of sunshine, January heralds an enjoyable balance between day and night for tourists and residents alike.

Temperature

During January, February and December, Diego Garcia experiences its peak temperatures, averaging a high-temperature of 31°C (87.8°F).

Rainfall

In January, the rain falls for 3 days. Throughout January, 46mm (1.81") of precipitation is accumulated. In Diego Garcia, during the entire year, the rain falls for 123 days and collects up to 2213mm (87.13") of precipitation.

Sea temperature

In Diego Garcia, in January, the average water temperature is 28°C (82.4°F).
Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.

Daylight

The average length of the day in January is 12h and 29min.
On the first day of the month, sunrise is at 06:57 and sunset at 19:29. On the last day of January, sunrise is at 07:10 and sunset at 19:36 +06.

Sunshine

The average sunshine in January is 8h.

UV index

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 12 in January translates into these instructions:
Enforce all necessary safety measures, unprotected skin may suffer burns swiftly. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. A sunscreen with at least SPF 30 should be used liberally and reapplied frequently on cloudy days, especially after swimming or an outdoor workout. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.