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St John's weather in January 2025
Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St John's in January. Check more long-term weather averages for St John's in January before you book your next holiday to Antigua in 2025/2026.
- 2828°C max day temperature
- 1616 days with some rainfall
- 2222°C min night temperature
- 1111 hours of daylight per day
- MModerate heat & humidity
- 6767 mm of monthly rainfall
- 88 (Very High) UV index
- 2626°C sea temperature
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Recommended for Antigua
The January weather guide for Antigua (St John's) 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)
More about Antigua
How hot is it in St John's in January?
Daytime temperatures usually reach 28°C in St John's in January with moderate heat and humidity, falling to 22°C at night.
How sunny is it in St John's in January?
There are normally 8 hours of bright sunshine each day in St John's in January - that's 67% of daylight hours.
How warm is the sea around St John's in January?
The average sea temperature around St John's in January is 26°C.
Does it rain in St John's in January?
There are usually 16 days with some rain in St John's in January and the average monthly rainfall is 67mm.
St John's January sunrise & sunset times
Browse the sunrise and sunset times for St John's in January 2025. Select a month to view St John's sunrise and sunset times for the next 12 months.
|Wednesday, 1st January 2025
|Thursday, 16th January 2025
|Friday, 31st January 2025
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