Silhouette weather in August 2025

Expect 27°C 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.

  • 27°C maximum daytime temperature in August in Silhouette27
    27°C max day temperature
  • 8 hours of sunshine per day
  • 16 days with some rainfall in August in Silhouette16
    16 days with some rainfall
  • 23°C minimum night-time temperature in August in Silhouette23
    23°C min night temperature
  • 12 hours of daylight per day in August in Silhouette12
    12 hours of daylight per day
  • Moderate heat & humidity in August in SilhouetteM
    Moderate heat & humidity
  • 117 mm monthly rainfall in August in Silhouette117
    117 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Silhouette11
    11+ (Extreme) UV index
  • 26°C sea temperature in August in Silhouette26
    26°C 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 / mm)  |  Imperial (°F / inches)

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More about the Seychelles

How hot is it in Silhouette in August?

Daytime temperatures usually reach 27°C in Silhouette in August with moderate heat and humidity, falling to 23°C 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 26°C.

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 117mm.

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.

JanFebMarAprMayJunJulAugSepOctNovDec

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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