January weather forecast
Moorea-Maiao, French Polynesia

The tropical weather in Moorea-Maiao French Polynesia sets in as January begins. Being the first month of the year, it establishes the pattern for the rest of the year with robust afternoon showers that result in a recorded average of 307mm (12.09") of rainfall. A consistent climatic trend, January experiences both the high sea temperature and UV index, making it an ideal time for underwater exploration. While showers may cause momentary interruptions, outdoor activities and sightseeing can still be enjoyed for much of the day. Thus, January is characterized by warm and wet weather compatible with adventurous exploration.

Temperature

January's arrival in Moorea-Maiao, French Polynesia, is characterized by an average high-temperature of a still tropical 30°C (86°F), identical to that of December. Moorea-Maiao encounters a steady low-temperature average of 24°C (75.2°F) throughout the month of January.

Rainfall

The month with the most rainfall is January, when the rain falls for 17 days and typically aggregates up to 307mm (12.09") of precipitation.

Sea temperature

In Moorea-Maiao, in January, the average water temperature is 28°C (82.4°F).
Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.

Daylight

The average length of the day in January is 13h and 2min.
On the first day of the month, sunrise is at 05:28 and sunset at 18:37. On the last day of January, sunrise is at 05:46 and sunset at 18:39 -10.

Sunshine

The months with the most sunshine in Moorea-Maiao are January and March, with an average of 17h of sunshine.

UV index

The months with the highest UV index in Moorea-Maiao are January through March, October through December, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 12 in January translates into these instructions:
Implement all key precautions. Warding off sun damage is critical. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. One must apply and reapply generously an SPF 30+ broad-spectrum sunscreen every two hours or after an outdoor workout or swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.