Seychelles weather by month
Seychelles is warmest in April (28°C average high) and coolest in August (26°C). For warm, mostly dry weather, go August. The sea is warm enough for easy swimming all year.
Warmest month
April
28°C
Coolest month
August
26°C
Wettest month
December
327 mm
Flight from London
10h
direct, estimated
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Seychelles temperature by month
Tap a month for the detail and warmer alternatives.
| Month | Day | Night | Sea | Rain |
|---|---|---|---|---|
| January | 27°C | 26°C | 29°C | 285 mm |
| February | 28°C | 26°C | 29°C | 176 mm |
| March | 28°C | 26°C | 30°C | 156 mm |
| April | 28°C | 26°C | 30°C | 187 mm |
| May | 28°C | 26°C | 30°C | 180 mm |
| June | 27°C | 26°C | 28°C | 84 mm |
| July | 26°C | 25°C | 27°C | 64 mm |
| August | 26°C | 25°C | 26°C | 57 mm |
| September | 26°C | 25°C | 27°C | 121 mm |
| October | 27°C | 25°C | 28°C | 112 mm |
| November | 27°C | 26°C | 29°C | 197 mm |
| December | 27°C | 25°C | 29°C | 327 mm |
When to go to Seychelles
What is the best month to visit Seychelles for sun?
For warm, mostly dry days, go August, going by our 10-year averages.
What is the hottest month in Seychelles?
April averages 28°C. August is the coolest at 26°C.
When does it rain most in Seychelles?
December, with about 327 mm of rain.
When is the sea warm enough to swim in Seychelles?
all year, when the sea averages 21°C or more.
How we measured this
Daily averages from 2016 to 2025, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis); sea temperatures are 2023 to 2025 averages from the Open-Meteo marine archive. Rain is the average monthly total.
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