January weather forecast
Antisiranana, Madagascar

Antsiranana in January experiences temperatures reaching a peak of 30.2°C (86.4°F), marking it amongst the warmer months. There is ample rainfall, making the conditions a bit damp. The sea, however, provides a welcoming dip, with pleasant temperatures to cool off from the thermal heat. Days are relatively lengthened, streaming plenty of sunlight into the city. The month closes with a UV index that demands rigorous sun protection for any outdoor activities.

Temperature

January's advent in Antisiranana denotes a minor fluctuation in the average high-temperature to a still tropical 30.2°C (86.4°F) from December's 31.4°C (88.5°F). During January, the average low-temperature is an agreeable 22.8°C (73°F).

Rainfall

January is the month with the most rainfall in Antisiranana. Rain falls for 16 days and accumulates 338mm (13.31") of precipitation.

Sea temperature

In January, the average sea temperature is 28°C (82.4°F).
Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort.

Daylight

In Antisiranana, Madagascar, the average length of the day in January is 12h and 46min.
On the first day of the month, sunrise is at 05:20 and sunset at 18:11. On the last day of January, sunrise is at 05:36 and sunset at 18:15 EAT.

Sunshine

The months with the least sunshine are January and February, with an average of 6.1h of sunshine.

UV index

The months with the highest UV index are January through April, September through December, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 12 during January translates into the following guidance:
Implement all necessary safeguards, unprotected skin might suffer burns rapidly. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Sunscreen with an SPF of 30 or higher should be applied generously and frequently reapplied even on cloudy days, especially after each swim or outdoor workout. Warning! The Sun's UV rays intensify with reflections from sand and water.