March weather forecast
Tanna, Vanuatu

Heading into March, weather shifts toward a wetter climate, making it the rainiest month with 355mm (13.98") of rainfall. albeit, the average number of rainy days does not drastically increase. The high UV index, unchanged from the previous months, continues to call for sun-protective measures. The sea remains inviting for swimming as temperatures stay pleasantly warm. Though the daylight hours decrease slightly, sunshine prevalence remains practically unchanged.

Temperature

The advent of March signifies a minor shift to an average high-temperature of a still warm 28°C (82.4°F), aligning closely with February. The average temperature drops to an agreeable 21°C (69.8°F) during the night in the month of March.

Rainfall

The month with the most rainfall in Tanna, Vanuatu, is March, when the rain falls for 22 days and typically aggregates up to 355mm (13.98") of precipitation.

Sea temperature

January through March, with an average sea temperature of 28°C (82.4°F), are months with the warmest seawater.
Note: In water temperatures ranging between 25°C (77°F) and 29°C (84.2°F), activities such as swimming and diving become highly pleasurable for long durations.

Daylight

In March, the average length of the day is 12h and 13min.
On the first day of March, sunrise is at 05:40 and sunset at 18:09. On the last day of the month, sunrise is at 05:49 and sunset at 17:44 +11.

Sunshine

The average sunshine in March is 6h.

UV index

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an extreme health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 12 during March translates into the following directions:
Enforce every key safety measure. Those with light skin might get burns in a matter of minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Apply and frequently reapply a minimum SPF 30 sunscreen even on cloudy days, especially after swimming or an outdoor workout. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.