Weather in Sint Maarten - 14-day forecast

Detailed weather forecast for Sint Maarten, Netherlands: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Sint Maarten

today🌤️ 27°💧 0.3 mm

Thu☁️ 27°💧 0.1 mm

Fri🌧️ 27°💧 0.1 mm

Sat🌧️ 27°💧 0.9 mm

Sun🌧️ 27°💧 0.2 mm

Mon🌧️ 27°💧 0.3 mm

Tue🌧️ 27°💧 0.2 mm

Wed🌧️ 27°💧 0.1 mm

14-day forecast - Sint Maarten

📅 Sint Maarten 30 & 45-day weather - long-range outlook

Next 15 days · forecast

27°

around 27° at night · days with rain: 2

Weeks 3-4 · avg for July

31°

around 26° at night · rain chance 75%

Weeks 5-7 · avg for August

31°

around 27° at night · rain chance 76%

The 30 & 45-day outlook for Sint Maarten: the next 15 days are a numerical forecast updated daily - on average 27° by day and 27° at night. Further out we rely on multi-year climate averages: around 31° in July, and about 31° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Sint Maarten

Wednesday8 July 2026

🌤️27°scattered clouds

sunrise 05:42 · sunset 18:52 · night 27° · evening 27° · rain 0.25 mm · humidity 80% · wind 10 m/s · clouds 39%

Thursday9 July 2026

☁️27°overcast clouds

sunrise 05:43 · sunset 18:52 · night 27° · evening 27° · rain 0.11 mm · humidity 80% · wind 10 m/s · clouds 92%

Friday10 July 2026

🌧️27°light rain

sunrise 05:43 · sunset 18:52 · night 26° · evening 27° · rain 0.12 mm · humidity 79% · wind 10 m/s · clouds 99%

Saturday11 July 2026

🌧️27°light rain

sunrise 05:43 · sunset 18:52 · night 27° · evening 27° · rain 0.89 mm · humidity 77% · wind 9 m/s · clouds 99%

Sunday12 July 2026

🌧️27°light rain

sunrise 05:44 · sunset 18:52 · night 27° · evening 27° · rain 0.23 mm · humidity 75% · wind 9 m/s · clouds 10%

Monday13 July 2026

🌧️27°light rain

sunrise 05:44 · sunset 18:52 · night 27° · evening 27° · rain 0.33 mm · humidity 81% · wind 9 m/s · clouds 12%

Tuesday14 July 2026

🌧️27°light rain

sunrise 05:44 · sunset 18:51 · night 27° · evening 27° · rain 0.24 mm · humidity 79% · wind 9 m/s · clouds 70%

Wednesday15 July 2026

🌧️27°light rain

sunrise 05:45 · sunset 18:51 · night 27° · evening 27° · rain 0.12 mm · humidity 72% · wind 9 m/s · clouds 79%

Thursday16 July 2026

🌧️27°light rain

sunrise 05:45 · sunset 18:51 · night 27° · evening 27° · rain 2.16 mm · humidity 80% · wind 9 m/s · clouds 100%

Friday17 July 2026

🌧️27°light rain

sunrise 05:45 · sunset 18:51 · night 27° · evening 27° · rain 0.12 mm · humidity 77% · wind 9 m/s · clouds 92%

Saturday18 July 2026

🌧️27°light rain

sunrise 05:46 · sunset 18:51 · night 28° · evening 27° · rain 0.27 mm · humidity 78% · wind 10 m/s · clouds 41%

Sunday19 July 2026

🌧️27°light rain

sunrise 05:46 · sunset 18:51 · night 27° · evening 27° · rain 0.45 mm · humidity 77% · wind 8 m/s · clouds 61%

Monday20 July 2026

🌧️27°light rain

sunrise 05:46 · sunset 18:50 · night 26° · evening 27° · rain 2.25 mm · humidity 80% · wind 9 m/s · clouds 1%

Tuesday21 July 2026

🌧️27°light rain

sunrise 05:47 · sunset 18:50 · night 27° · evening 27° · rain 0.72 mm · humidity 79% · wind 9 m/s · clouds 4%

Wednesday22 July 2026

🌧️27°light rain

sunrise 05:47 · sunset 18:50 · night 27° · evening 27° · rain 0.36 mm · humidity 86% · wind 10 m/s · clouds 66%

☀️ UV index in Sint Maarten - is it safe to sunbathe?

Today the UV index in Sint Maarten is 9 (very high) - unprotected fair skin can burn in about 20 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

🌊 Sea temperature - Sint Maarten

Water today

28°C

Week avg

28°C

Waves today

1.7 m

How's the water?

very warm

16-day sea temperature forecast:

8.07 28°C9.07 28°C10.07 28°C11.07 28°C12.07 28°C13.07 28°C14.07 28°C15.07 28°C16.07 28°C

Average sea temperature through the year:

Jan 27°CFeb 27°CMar 27°CApr 28°CMay 28°CJun 29°CJul 29°CAug 30°CSep 30°COct 30°CNov 29°CDec 28°C

Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Sint Maarten

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Breda	10.3	13.5	very good
Tilburg	9.5	14.1	very good
Dordrecht	7.7	12.5	very good
Eindhoven	7.4	13.1	very good
Hertogenbosch	7.1	11.9	very good
Rotterdam	7.1	10.3	very good
Utrecht	7	10.9	very good
Maastricht	6.9	12.5	very good
Amsterdam	6.9	10.3	very good
Nijmegen	6.7	10.6	very good
Amersfoort	6.5	12	very good
Arnhem	6.1	11.1	very good
Enschede	6	10.1	very good
Apeldoorn	5.5	9.1	very good
Almere Stad	5.4	9.7	very good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 03:00).

Sint Maarten weather through the year

Warmest, driest months on average: January, February, March, April.

🎉 Public holidays in Sint Maarten - when are the long weekends?

Next long weekend in Sint Maarten: Christmas Day (25 December, Friday) - Friday–Sunday (3 days off).

25 DecemberFriday

Christmas Day

🎈 long weekend

26 DecemberSaturday

St. Stephen's Day

falls on a weekend

1 JanuaryFriday 2027

New Year's Day

🎈 long weekend

28 MarchSunday 2027

Easter Sunday

falls on a weekend

29 MarchMonday 2027

Easter Monday

🎈 long weekend

27 AprilTuesday 2027

King's Day

🎈 long weekend + bridge day

6 MayThursday 2027

Ascension Day

🎈 long weekend + bridge day

16 MaySunday 2027

Pentecost

falls on a weekend

17 MayMonday 2027

Whit Monday

🎈 long weekend

25 DecemberSaturday 2027

Christmas Day

falls on a weekend

26 DecemberSunday 2027

St. Stephen's Day

falls on a weekend

Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

BasseterreSaint CroixCharlotte AmalieFajardoHumacaoCarolinaCaguas

FAQ - Sint Maarten weather

What is the weather like in Sint Maarten today?

Today it is about 27° during the day and 27° at night, scattered clouds.

How far ahead can I check the forecast for Sint Maarten?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.