Temperature
Warm by day, warm at night.
79°Ftypical September high
Typical range
September climate
September in Mahé
Seychelles · Africa
Warm days and some sun. Humid air and wind on exposed beaches are the main drawbacks.
Good overall
Daytime high
79°F
Lows around 77°F
Rain
Frequent rain
Sun
11 h/day
Air feel
Humid
Sea temp
82°F
Great for swimming
Wind
16 mph
Windy
When to visit
Month-by-month fit
Best
Precipitation
Rain is frequent, with a mix of brief and longer spells. About 16 wet days, fewer than in most months.
53%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
10.9 hSeptember sunshine
Heat & humidity by month
Warm days, with humid periods.
99%September Heat feel
Humid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 79° and nights feel near 78°.
WarmHotNight hours
Clear sky
Mostly cloudy skies this month.
36%September Clear sky
Clear skyCloud
Wind pattern
Wind can affect exposed beach comfort.
16 mphSeptember Windy
Sea temperature
82°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September stays around 79°F through the day and night.
Avg temp Typical range
Morning78°F
Rain35%
Cloud61%
Humid airVery high
Sun intensityModerate
Midday79°F
Rain35%
Cloud61%
Humid airVery high
Sun intensityStrong
Late afternoon79°F
Rain34%
Cloud63%
Humid airVery high
Sun intensityModerate
Early evening79°F
Rain38%
Cloud66%
Humid airVery high
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 81 | 78 | 9.5 | 21 | 10.5 | 82 | 83 |
| Feb | 82 | 79 | 5.4 | 15 | 10.9 | 79 | 84 |
| Mar | 83 | 80 | 5.0 | 17 | 10.8 | 79 | 85 |
| Apr | 83 | 80 | 4.9 | 18 | 11.1 | 80 | 86 |
| May | 82 | 80 | 5.5 | 17 | 10.8 | 81 | 85 |
| Jun | 80 | 78 | 3.7 | 15 | 10.6 | 83 | 82 |
| Jul | 78 | 76 | 2.2 | 13 | 10.7 | 83 | 80 |
| Aug | 78 | 76 | 2.4 | 13 | 10.8 | 83 | 81 |
| Sep | 79 | 77 | 5.6 | 16 | 10.9 | 83 | 82 |
| Oct | 80 | 78 | 4.9 | 17 | 11.2 | 81 | 83 |
| Nov | 81 | 78 | 6.1 | 18 | 11.2 | 81 | 83 |
| Dec | 81 | 78 | 9.2 | 24 | 10.9 | 83 | 84 |
Similar climates
Similar
Similar travel stylePort LouisMauritiusSimilar travel styleBaliIndonesiaSimilar travel styleZanzibar CityTanzaniaSimilar travel styleMaléMaldives
Want a side-by-side climate view? Compare Mahé with Port Louis.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 13, 2026
Data & methodology