Silhouette weather in August 2019

27
27°C max day temperature
8
8 hours of sunshine per day
16
16 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
117
117 mm of monthly rainfall
11
11+ (Extreme) UV index
26
26°C sea temperature

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

The August weather guide for Silhouette, Seychelles 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.

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Metric (°C / mm) | Imperial (°F / inches)

Guide to Silhouette weather in August

The average maximum daytime temperature in Silhouette in August is a warm 27°C (81°F) with moderate heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 8 hours of bright sunshine each day, which represents 63% of the 12 hours of daylight.

Expect 117mm (4.6 inches) of rainfall across the whole of August with 16 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Silhouette in August is 26°C (79°F).