St Martin weather in January 2025

Expect 84°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Martin in January. Check more long-term weather averages for St Martin in January before you book your next holiday to St Martin in 2025/2026.

  • 84°F maximum daytime temperature in January in St Martin84
    84°F max day temperature
  • 8 hours of sunshine per day
  • 17 days with some rainfall in January in St Martin17
    17 days with some rainfall
  • 73°F minimum night-time temperature in January in St Martin73
    73°F min night temperature
  • 11 hours of daylight per day in January in St Martin11
    11 hours of daylight per day
  • Moderate heat & humidity in January in St MartinM
    Moderate heat & humidity
  • 2.5 inches monthly rainfall in January in St Martin2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in St Martin8
    8 (Very High) UV index
  • 79°F sea temperature in January in St Martin79
    79°F sea temperature

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The January weather guide for St Martin 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)  |  Imperial (°F)

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How hot is it in St Martin in January?

Daytime temperatures usually reach 84°F in St Martin in January with moderate heat and humidity, falling to 73°F at night.

How sunny is it in St Martin in January?

There are normally 8 hours of bright sunshine each day in St Martin in January - that's 75% of daylight hours.

How warm is the sea around St Martin in January?

The average sea temperature around St Martin in January is 79°F.

Does it rain in St Martin in January?

There are usually 17 days with some rain in St Martin in January and the average monthly rainfall is 2.5 inches.

St Martin January sunrise & sunset times

Browse the sunrise and sunset times for St Martin in January 2025. Select a month to view St Martin sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 06:44 17:48
Thursday, 16th January 2025 06:47 17:58
Friday, 31st January 2025 06:45 18:06

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