March weather forecast
Rennell Island, Solomon Islands

The weather in March holds slight changes as the season proceeds. Despite the reduction in daylight hours, to about 12.2 hours, the warmth and high humidity continue unabated. With a slight increase to 330mm (12.99") of rainfall, March registers the greatest rainfall, setting a distinct pattern for the island's climate. The seas remain warm as ever, drawing lovers of marine activities. The UV index remains at the year's peak level, hence the need for continued sun protection.

Temperature

The beginning of March reveals an average high-temperature of a still hot 30°C (86°F), showing minimal deviation from the previous month. Rennell Island experiences a nighttime temperature average of 23°C (73.4°F) during March.

Rainfall

March is the month with the most rainfall. Rain falls for 20 days and accumulates 330mm (12.99") of precipitation.

Sea temperature

In Rennell Island, in March, the average water temperature is 29°C (84.2°F).
Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.

Daylight

The average length of the day in March in Rennell Island is 12h and 10min.
On the first day of March, sunrise is at 06:22 and sunset at 18:41. On the last day of the month, sunrise is at 06:23 and sunset at 18:23 +11.

Sunshine

The months with the least sunshine are January through July, September and December, with an average of 6h of sunshine.

UV index

January through April, September through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 12 in March converts into the following recommendations:
Ensure all key precautions. Defense against sun exposure is critical. 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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Ensure the liberal application and reapplication of a broad-spectrum SPF 30+ sunscreen after each outdoor activity or swim, and every two hours. Alert! Sand and water increase UV exposure due to their reflective properties.