Jolly Harbour weather in January 2026

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Jolly Harbour in January based on long-term weather averages. There is usually 16 days with some rainfall and 67 mm of average monthly rainfall in January.

  • 28°C maximum daytime temperature in January in Jolly Harbour28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 16 days with some rainfall in January in Jolly Harbour16
    16 days with some rainfall
  • 22°C minimum night-time temperature in January in Jolly Harbour22
    22°C min night temperature
  • 11 hours of daylight per day in January in Jolly Harbour11
    11 hours of daylight per day
  • Moderate heat & humidity in January in Jolly HarbourM
    Moderate heat & humidity
  • 67 mm monthly rainfall in January in Jolly Harbour67
    67 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in Jolly Harbour8
    8 (Very High) UV index
  • 26°C sea temperature in January in Jolly Harbour26
    26°C sea temperature

More about Jolly Harbour

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The January weather guide for Antigua (Jolly Harbour) 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 Antigua

How hot is it in Jolly Harbour in January?

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

How sunny is it in Jolly Harbour in January?

There are normally 8 hours of bright sunshine each day in Jolly Harbour in January - that's 67% of daylight hours.

How warm is the sea around Jolly Harbour in January?

The average sea temperature around Jolly Harbour in January is 26°C.

Does it rain in Jolly Harbour in January?

There are usually 16 days with some rain in Jolly Harbour in January and the average monthly rainfall is 67mm.

Jolly Harbour January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:37 17:45
Friday, 16th January 2026 06:40 17:54
Saturday, 31st January 2026 06:39 18:03

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