Seychelles weather in December
Seychelles averages 27°C by day and 25°C at night in December, with the sea at 29°C and 25 days with at least 1 mm of rain.
Day
27°C
Night
25°C
Sea
29°C
Rainy days
25
Flight from London
10h
What December feels like
December is hot but wet in Seychelles: rainy season, so pack for showers.
The sea is warm at 29°C: comfortable for long swims.
It is rainy season, with rain on about 25 days.
Of the 48 sun destinations we track, Seychelles is the #18 warmest in December.
Want it warmer in December?
These are hotter than Seychelles this month for at most an hour and a half more flying:
Seychelles weather by month
December is highlighted. Compare with November and January, or see the full year in Seychelles.
Seychelles in December: quick answers
Is Seychelles hot in December?
December is hot but wet in Seychelles: rainy season, so pack for showers. Average highs are 27°C and lows 25°C.
Can you swim in Seychelles in December?
The sea is warm at 29°C: comfortable for long swims.
Does it rain in Seychelles in December?
It is rainy season, with rain on about 25 days.
What is the warmest month in Seychelles?
April, at an average high of 28°C. The coolest is August at 26°C.
How long is the flight to Seychelles from the UK?
About 10h direct from London, estimated from the 8,166 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 Seychelles in December?
Save the restaurants, beaches and views you find on TikTok and Instagram for Seychelles straight to a map, then let Dream Trip turn them into a day-by-day plan.
