Sint Maarten weather in July 2025

Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Sint Maarten in July. Check more long-term weather averages for Sint Maarten in July before you book your next holiday to Sint Maarten in 2025/2026.

  • 31°C maximum daytime temperature in July in Sint Maarten31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 17 days with some rainfall in July in Sint Maarten17
    17 days with some rainfall
  • 25°C minimum night-time temperature in July in Sint Maarten25
    25°C min night temperature
  • 13 hours of daylight per day in July in Sint Maarten13
    13 hours of daylight per day
  • Very high heat & humidity in July in Sint MaartenVH
    Very High heat & humidity
  • 76 mm monthly rainfall in July in Sint Maarten76
    76 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Sint Maarten11
    11+ (Extreme) UV index
  • 28°C sea temperature in July in Sint Maarten28
    28°C sea temperature

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The July weather guide for Sint Maarten shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Sint Maarten in July?

Daytime temperatures usually reach 31°C in Sint Maarten in July with very high heat and humidity, falling to 25°C at night.

How sunny is it in Sint Maarten in July?

There are normally 8 hours of bright sunshine each day in Sint Maarten in July - that's 64% of daylight hours.

How warm is the sea around Sint Maarten in July?

The average sea temperature around Sint Maarten in July is 28°C.

Does it rain in Sint Maarten in July?

There are usually 17 days with some rain in Sint Maarten in July and the average monthly rainfall is 76mm.

Sint Maarten July sunrise & sunset times

Browse the sunrise and sunset times for Sint Maarten in July 2025. Select a month to view Sint Maarten sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:40 18:52
Wednesday, 16th July 2025 05:45 18:51
Thursday, 31st July 2025 05:50 18:47

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