Sint Maarten weather in September 2025

The temperatures in Sint Maarten in September are comfortable with low of 15°C and and high up to 17°C.

You can expect about 3 to 8 days of rain in Sint Maarten during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Sint Maarten in September 2025.

If you’re planning to visit Sint Maarten in the near future, we highly recommend that you review the 14 day weather forecast for Sint Maarten before you arrive.

Temperatures

17° / 15°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

4.8

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 19° /16°	2 20° /17°	3 20° /17°	4 19° /18°	5 21° /18°	6 21° /19°
7 21° /18°	8 19° /18°	9 19° /17°	10 19° /17°	11 18° /16°	12 18° /14°	13 17° /15°
14 17° /15°	15 18° /15°	16 17° /16°	17 17° /16°	18 18° /16°	19 17° /16°	20 18° /16°
21 18° /14°	22 17° /14°	23 17° /15°	24 16° /14°	25 16° /14°	26 17° /14°	27 15° /14°
28 15° /13°	29 15° /13°	30 16° /13°

Explore the weather in Sint Maarten in other months

Sint Maarten annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	6° / 4°	8	19	4	74 mm	Awful	Sint Maarten in January
February	6° / 4°	8	17	3	58 mm	Awful	Sint Maarten in February
March	7° / 5°	5	25	1	42 mm	Ok	Sint Maarten in March
April	9° / 7°	3	27	0	35 mm	Ok	Sint Maarten in April
May	12° / 10°	4	27	0	55 mm	Ok	Sint Maarten in May
June	15° / 13°	5	26	0	66 mm	Good	Sint Maarten in June
July	18° / 16°	5	26	0	86 mm	Good	Sint Maarten in July
August	19° / 17°	6	25	0	113 mm	Good	Sint Maarten in August
September	17° / 15°	5	25	0	97 mm	Good	Sint Maarten in September
October	14° / 12°	7	24	0	107 mm	Ok	Sint Maarten in October
November	11° / 9°	7	23	0	105 mm	Bad	Sint Maarten in November
December	8° / 6°	9	21	1	100 mm	Bad	Sint Maarten in December

Temperatures in Sint Maarten in September

Rain in Sint Maarten in September

Weather in Sint Maarten in September - FAQ

What is the average temperature in Sint Maarten in September?

The average temperature in Sint Maarten in September is 15/17° C.

What is the chance of rain in Sint Maarten in September?

On average, there are 5 rainy days in Sint Maarten during September.

Weather wise, is September a good time to visit Sint Maarten?

The weather in Sint Maarten in September is good.

Can it snow in Sint Maarten in September?

On average, there are 0 snowy days in Sint Maarten in September.

Cities in Sint Maarten

For a more accurate weather forecast please select a city

Philipsburg

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