Silhouette weather in August 2025

Expect 81°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Silhouette in August. Check more long-term weather averages for Silhouette in August before you book your next holiday to Seychelles in 2025/2026.

81
81°F max day temperature
8
8 hours of sunshine per day
16
16 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
4.6
4.6 inches of monthly rainfall
11
11+ (Extreme) UV index
79
79°F sea temperature

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The August weather guide for Seychelles (Silhouette) 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) | Imperial (°F)

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How hot is it in Silhouette in August?

Daytime temperatures usually reach 81°F in Silhouette in August with moderate heat and humidity, falling to 73°F at night.

How sunny is it in Silhouette in August?

There are normally 8 hours of bright sunshine each day in Silhouette in August - that's 63% of daylight hours.

How warm is the sea around Silhouette in August?

The average sea temperature around Silhouette in August is 79°F.

Does it rain in Silhouette in August?

There are usually 16 days with some rain in Silhouette in August and the average monthly rainfall is 4.6 inches.

Silhouette August sunrise & sunset times

Browse the sunrise and sunset times for Silhouette in August 2025. Select a month to view Silhouette sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Friday, 1st August 2025	06:28	18:23
Saturday, 16th August 2025	06:24	18:22
Sunday, 31st August 2025	06:19	18:20

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Seychelles - quick facts
Flight time^✝	13 hours
Time difference	UK +4 hours
Language(s)	Seychelles Creole, English
Currency	Seychellois Rupee
Electricity	G plug (240V)
Driving side	Left
Why visit?	Beaches Nature
Tourist info	Seychelles Tourism Board