St Lucia weather in January 2025

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

  • 84°F maximum daytime temperature in January in St Lucia84
    84°F max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in January in St Lucia12
    12 days with some rainfall
  • 70°F minimum night-time temperature in January in St Lucia70
    70°F min night temperature
  • 14 hours of daylight per day in January in St Lucia14
    14 hours of daylight per day
  • High heat & humidity in January in St LuciaH
    High heat & humidity
  • 5.8 inches monthly rainfall in January in St Lucia5.8
    5.8 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in St Lucia11
    11+ (Extreme) UV index
  • 79°F sea temperature in January in St Lucia79
    79°F sea temperature

More about St Lucia

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The January weather guide for South Africa (St Lucia) 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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More about South Africa

How hot is it in St Lucia in January?

Daytime temperatures usually reach 84°F in St Lucia in January with high heat and humidity, falling to 70°F at night.

How sunny is it in St Lucia in January?

There are normally 8 hours of bright sunshine each day in St Lucia in January - that's 58% of daylight hours.

How warm is the sea around St Lucia in January?

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

Does it rain in St Lucia in January?

There are usually 12 days with some rain in St Lucia in January and the average monthly rainfall is 5.8 inches.

St Lucia January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 04:57 18:51
Thursday, 16th January 2025 05:08 18:52
Friday, 31st January 2025 05:21 18:46

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