St John weather in January 2026

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St John in January based on long-term weather averages. There is usually 14 days with some rainfall and 68 mm of average monthly rainfall in January.

  • 28°C maximum daytime temperature in January in St John28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in January in St John14
    14 days with some rainfall
  • 21°C minimum night-time temperature in January in St John21
    21°C min night temperature
  • 11 hours of daylight per day in January in St John11
    11 hours of daylight per day
  • Moderate heat & humidity in January in St JohnM
    Moderate heat & humidity
  • 68 mm monthly rainfall in January in St John68
    68 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in St John8
    8 (Very High) UV index
  • 26°C sea temperature in January in St John26
    26°C sea temperature

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The January weather guide for Virgin Islands (St John) 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 John in January?

Daytime temperatures usually reach 28°C in St John in January with moderate heat and humidity, falling to 21°C at night.

How sunny is it in St John in January?

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

How warm is the sea around St John in January?

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

Does it rain in St John in January?

There are usually 14 days with some rain in St John in January and the average monthly rainfall is 68mm.

St John January sunrise & sunset times

Browse the sunrise and sunset times for St John in January 2026. Select a month to view St John sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:51 17:55
Friday, 16th January 2026 06:54 18:04
Saturday, 31st January 2026 06:53 18:13

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