Live Weather & Forecast

Weather in Sint Maarten

Real-time conditions & 3-day outlook · Air quality included

Flag of Sint Maarten
Overcast
28°C
Feels like 32°C
82°F / Feels 90°F
Overcast
Sint Maarten
🌙 Nighttime
Updated: 2026-07-07 04:45
💧
Humidity
79%
💨
Wind
32.8 km/h E
🌬️
Wind Gust
44.7 km/h
🌡️
Pressure
1018 mb
👁️
Visibility
10 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0.16 mm
☁️
Cloud Cover
50%
💦
Dew Point
23.5°C
🌐
Wind Degree
86°

Air Quality Index

US EPA: Good UK DEFRA: Low (2)
CO
88 μg/m³
NO₂
0.2 μg/m³
O₃
45 μg/m³
SO₂
0.2 μg/m³
PM 2.5
12.6 μg/m³
PM 10
30 μg/m³

Today's Hourly Forecast

24-hour breakdown for Sint Maarten

12 AM
Patchy rain nearby
27°
Patchy rain nearby
💧 81% 💨 31.3 km/h 🌧️ 23%
1 AM
Partly Cloudy
27°
Partly Cloudy
💧 82% 💨 33.5 km/h 🌧️ 13%
2 AM
Patchy rain nearby
27°
Patchy rain nearby
💧 81% 💨 32.8 km/h 🌧️ 21%
3 AM
Patchy rain nearby
27°
Patchy rain nearby
💧 81% 💨 32.4 km/h 🌧️ 21%
4 AM
Overcast
28°
Overcast
💧 79% 💨 32.8 km/h 🌧️ 31%
5 AM
Patchy rain nearby
27°
Patchy rain nearby
💧 81% 💨 33.1 km/h 🌧️ 21%
6 AM
Partly Cloudy
27°
Partly Cloudy
💧 81% 💨 33.5 km/h 🌧️ 12%
7 AM
Partly Cloudy
27°
Partly Cloudy
💧 81% 💨 33.8 km/h 🌧️ 12%
8 AM
Partly Cloudy
27°
Partly Cloudy
💧 82% 💨 33.8 km/h 🌧️ 12%
9 AM
Patchy rain nearby
27°
Patchy rain nearby
💧 82% 💨 33.1 km/h 🌧️ 22%
10 AM
Partly Cloudy
27°
Partly Cloudy
💧 82% 💨 33.1 km/h 🌧️ 12%
11 AM
Sunny
27°
Sunny
💧 82% 💨 32.8 km/h 🌧️ 11%
12 PM
Sunny
27°
Sunny
💧 82% 💨 33.1 km/h 🌧️ 11%
1 PM
Sunny
27°
Sunny
💧 83% 💨 32.8 km/h 🌧️ 11%
2 PM
Sunny
28°
Sunny
💧 83% 💨 32.4 km/h 🌧️ 11%
3 PM
Sunny
28°
Sunny
💧 83% 💨 31.7 km/h 🌧️ 11%
4 PM
Patchy rain nearby
27°
Patchy rain nearby
💧 83% 💨 32 km/h 🌧️ 35%
5 PM
Sunny
27°
Sunny
💧 82% 💨 33.5 km/h 🌧️ 12%
6 PM
Patchy rain nearby
28°
Patchy rain nearby
💧 83% 💨 33.5 km/h 🌧️ 29%
7 PM
Patchy rain nearby
27°
Patchy rain nearby
💧 83% 💨 33.5 km/h 🌧️ 22%
8 PM
Clear
27°
Clear
💧 83% 💨 32.4 km/h 🌧️ 12%
9 PM
Patchy rain nearby
27°
Patchy rain nearby
💧 83% 💨 33.1 km/h 🌧️ 23%
10 PM
Clear
27°
Clear
💧 83% 💨 34.2 km/h 🌧️ 12%
11 PM
Partly Cloudy
27°
Partly Cloudy
💧 83% 💨 34.2 km/h 🌧️ 12%

3-Day Forecast

Daily overview for Sint Maarten

Today
Patchy rain nearby
Patchy rain nearby
28° / 27°
🌧️ 45% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 34.2 km/h
🌧️ Total precip: 0.6 mm
☀️ UV Index: 11.7
🌅 Sunrise: 05:42 AM
🌇 Sunset: 06:52 PM
🌙 Last Quarter
🌑 Moon: 39% lit
Wed, Jul 8
Patchy rain nearby
Patchy rain nearby
28° / 27°
🌧️ 48% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 38.9 km/h
🌧️ Total precip: 0.62 mm
☀️ UV Index: 9.9
🌅 Sunrise: 05:42 AM
🌇 Sunset: 06:52 PM
🌙 Waning Crescent
🌑 Moon: 28% lit
Thu, Jul 9
Patchy rain nearby
Patchy rain nearby
28° / 27°
🌧️ 36% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 38.2 km/h
🌧️ Total precip: 0.37 mm
☀️ UV Index: 10.8
🌅 Sunrise: 05:42 AM
🌇 Sunset: 06:52 PM
🌙 Waning Crescent
🌑 Moon: 19% lit

Best Time to Visit Sint Maarten

The best time to visit Sint Maarten is between December and April, which constitutes the dry season across the Caribbean. During these months you'll find consistently sunny weather, lower humidity, calm seas ideal for water sports, and the pleasant trade winds that keep temperatures comfortable at around 26°C to 29°C. This peak season coincides with the busiest tourist period, so expect higher hotel rates and more crowded beaches, particularly when multiple cruise ships are in port simultaneously.

The shoulder months of May and November offer a reasonable balance — fewer crowds, better accommodation rates, and still largely pleasant weather before and after the Atlantic hurricane season. Hurricane season officially runs from June through November, with the most active period between August and October. Sint Maarten was severely damaged by Hurricane Irma in September 2017, though the island has since rebuilt substantially. Travellers visiting during hurricane season should monitor forecasts carefully and ensure comprehensive travel insurance that covers weather-related disruptions. The summer months of June and July can be warm and humid but remain popular for family travel.
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Frequently Asked Questions

What is the current weather in Sint Maarten?
Current conditions in Sint Maarten: Overcast with a temperature of 28°C, humidity 79%.
What is the best time to visit Sint Maarten?
The best time to visit Sint Maarten is between December and April, which constitutes the dry season across the Caribbean. During these months you'll find consistently sunny weather, lower humidity, calm seas ideal for water sports, and the pleasant trade winds that keep temperatures comfortable at a...
What is the climate like in Sint Maarten?
Sint Maarten is located at approximately 18° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it snow in Sint Maarten?
Snow is generally rare in Sint Maarten due to its location near the tropics.
What is the hottest month in Sint Maarten?
Temperatures in Sint Maarten remain relatively warm year-round. The warmest period is usually between March and May.
What should I pack for a trip to Sint Maarten?
For November – April visits to Sint Maarten: light clothing and sun protection. For June – September: layers and waterproof gear are recommended.
How accurate is the weather forecast for Sint Maarten?
The forecast is sourced from WeatherAPI.com and updated hourly with real-time atmospheric data for Sint Maarten. The 3-day outlook includes hourly breakdowns, air quality index, and precipitation probability.
What is the humidity like in Sint Maarten?
Current humidity in Sint Maarten is 79%. Tropical regions typically experience higher humidity year-round.