Antigua weather in December
Antigua averages 28°C by day and 25°C at night in December, with the sea at 28°C and 17 days with at least 1 mm of rain.
Day
28°C
Night
25°C
Sea
28°C
Rainy days
17
Flight from London
8h
What December feels like
December is hot but wet in Antigua: rainy season, so pack for showers.
The sea is warm at 28°C: comfortable for long swims.
It is rainy season, with rain on about 17 days.
Of the 48 sun destinations we track, Antigua is the #15 warmest in December.
Want it warmer in December?
These are hotter than Antigua this month for at most an hour and a half more flying:
Antigua weather by month
December is highlighted. Compare with November and January, or see the full year in Antigua.
Antigua in December: quick answers
Is Antigua hot in December?
December is hot but wet in Antigua: rainy season, so pack for showers. Average highs are 28°C and lows 25°C.
Can you swim in Antigua in December?
The sea is warm at 28°C: comfortable for long swims.
Does it rain in Antigua in December?
It is rainy season, with rain on about 17 days.
What is the warmest month in Antigua?
August, at an average high of 30°C. The coolest is February at 27°C.
How long is the flight to Antigua from the UK?
About 8h direct from London, estimated from the 6,559 km distance. Check your airline for exact times.
Still choosing? See where is hot in December for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in December from 2016 to 2025, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis). Sea temperature is the 2023 to 2025 average from the Open-Meteo marine archive. A rainy day has at least 1 mm of rain. Reanalysis describes an area about 25 km across, so sheltered resorts can run a degree or two warmer. Flight time is a distance-based estimate from London Heathrow.
Planning Antigua in December?
Save the restaurants, beaches and views you find on TikTok and Instagram for Antigua straight to a map, then let Dream Trip turn them into a day-by-day plan.
