March weather forecast
Philipsburg, Sint Maarten

As March rolls in, the weather continues displaying its tropical characteristics similar to February. The average temperature fluctuations remain marginal; however, it is the UV index which starts by marking its annual peak of 12. This is an indication of strong sun radiation, urging the inhabitants to take necessary precautions to avoid sunburn. Despite the increase in sunshine hours, March retains a similar average rainfall to February, making it a relatively dry month. As March ends, the anticipation of a pleasant summer in April is evident.

Temperature

In Philipsburg, the months of January through March and December are known for the lowest temperatures, reaching an average high of 29°C (84.2°F).

Rainfall

February and March are months with the least rain when the rain falls for 13 days and typically aggregates up to 43mm (1.69") of rain.

Sea temperature

January through April, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater.
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

In Philipsburg, the average length of the day in March is 12h and 3min.
On the first day of March, sunrise is at 06:30 and sunset at 18:18. On the last day of the month, sunrise is at 06:06 and sunset at 18:25 AST.

Sunshine

March, April and August, with an average of 9h of sunshine, are months with the most sunshine.

UV index

March through September, 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 extreme threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 12 during March translates into the following guidance:
Enforce all necessary safety measures, unprotected skin may suffer burns swiftly. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. After a swim or outdoor exercise, one should liberally reapply broad-spectrum sunscreen with a sun protection factor of 30 or higher. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.