Gros Islet weather in January 2025

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Gros Islet in January. Check more long-term weather averages for Gros Islet in January before you book your next holiday to St Lucia in 2025/2026.

  • 28°C maximum daytime temperature in January in Gros Islet28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 17 days with some rainfall in January in Gros Islet17
    17 days with some rainfall
  • 22°C minimum night-time temperature in January in Gros Islet22
    22°C min night temperature
  • 11 hours of daylight per day in January in Gros Islet11
    11 hours of daylight per day
  • Moderate heat & humidity in January in Gros IsletM
    Moderate heat & humidity
  • 113 mm monthly rainfall in January in Gros Islet113
    113 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in January in Gros Islet9
    9 (Very High) UV index
  • 27°C sea temperature in January in Gros Islet27
    27°C sea temperature

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The January weather guide for St Lucia (Gros Islet) 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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More about St Lucia

How hot is it in Gros Islet in January?

Daytime temperatures usually reach 28°C in Gros Islet in January with moderate heat and humidity, falling to 22°C at night.

How sunny is it in Gros Islet in January?

There are normally 8 hours of bright sunshine each day in Gros Islet in January - that's 72% of daylight hours.

How warm is the sea around Gros Islet in January?

The average sea temperature around Gros Islet in January is 27°C.

Does it rain in Gros Islet in January?

There are usually 17 days with some rain in Gros Islet in January and the average monthly rainfall is 113mm.

Gros Islet January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 06:28 17:47
Thursday, 16th January 2025 06:32 17:56
Friday, 31st January 2025 06:31 18:03

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