St Barthelemy weather in January 2025

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Barthelemy in January. Check more long-term weather averages for St Barthelemy in January before you book your next holiday to St Barthelemy in 2025/2026.

  • 29°C maximum daytime temperature in January in St Barthelemy29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 17 days with some rainfall in January in St Barthelemy17
    17 days with some rainfall
  • 23°C minimum night-time temperature in January in St Barthelemy23
    23°C min night temperature
  • 11 hours of daylight per day in January in St Barthelemy11
    11 hours of daylight per day
  • Moderate heat & humidity in January in St BarthelemyM
    Moderate heat & humidity
  • 63 mm monthly rainfall in January in St Barthelemy63
    63 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in St Barthelemy8
    8 (Very High) UV index
  • 26°C sea temperature in January in St Barthelemy26
    26°C sea temperature

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The January weather guide for St Barthelemy 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 St Barthelemy in January?

Daytime temperatures usually reach 29°C in St Barthelemy in January with moderate heat and humidity, falling to 23°C at night.

How sunny is it in St Barthelemy in January?

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

How warm is the sea around St Barthelemy in January?

The average sea temperature around St Barthelemy in January is 26°C.

Does it rain in St Barthelemy in January?

There are usually 17 days with some rain in St Barthelemy in January and the average monthly rainfall is 63mm.

St Barthelemy January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 06:43 17:48
Thursday, 16th January 2025 06:46 17:57
Friday, 31st January 2025 06:44 18:06

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