Best time to visit St Martin

Find the best time to visit St Martin and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

St Martin by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit St Martin?

The best time to visit St Martin is March based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 29°C maximum daytime temperature in January in St Martin29
    Jan
  • 29°C maximum daytime temperature in February in St Martin29
    Feb
  • 29°C maximum daytime temperature in March in St Martin29
    Mar
  • 30°C maximum daytime temperature in April in St Martin30
    Apr
  • 30°C maximum daytime temperature in May in St Martin30
    May
  • 31°C maximum daytime temperature in June in St Martin31
    Jun
  • 31°C maximum daytime temperature in July in St Martin31
    Jul
  • 31°C maximum daytime temperature in August in St Martin31
    Aug
  • 31°C maximum daytime temperature in September in St Martin31
    Sep
  • 31°C maximum daytime temperature in October in St Martin31
    Oct
  • 30°C maximum daytime temperature in November in St Martin30
    Nov
  • 29°C maximum daytime temperature in December in St Martin29
    Dec

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Which is the hottest month in St Martin?

The hottest time of year in St Martin is normally September. Expect maximum daytime temperatures to reach 31°C with very high heat and humidity.

Which month has the most rain in St Martin?

In terms of rainfall, September is usually the wettest month in St Martin with 129mm on average. There are normally 19 days in September with some rain.

When is it sunniest in St Martin?

The sunniest time of year in St Martin is normally January with bright sunshine on average for 75% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in St Martin?

The sea is usually at its warmest in St Martin in September when the water temperature reaches 29°C.

Best time to visit

The weather guide for St Martin shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

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St Martin travel features

Do you want to learn more about St Martin? Read our latest features covering travel tips and insider destination guides on where to go and what to do in St Martin.

We don't currently have any travel features on St Martin. Discover more about holiday destinations around the world with this selection of general travel articles.

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