Silhouette weather in December 2025

Expect daytime maximum temperatures of 84°F in Silhouette, Seychelles in December based on long-term weather averages. There are 6 hours of sunshine per day on average with 20 days with some rainfall and typically 10.7 inches of rainfall in the month.

  • 84°F maximum daytime temperature in December in Silhouette84
    84°F max day temperature
  • 6 hours of sunshine per day
  • 20 days with some rainfall in December in Silhouette20
    20 days with some rainfall
  • 73°F minimum night-time temperature in December in Silhouette73
    73°F min night temperature
  • 12 hours of daylight per day in December in Silhouette12
    12 hours of daylight per day
  • Moderate heat & humidity in December in SilhouetteM
    Moderate heat & humidity
  • 10.7 inches monthly rainfall in December in Silhouette10.7
    10.7 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Silhouette11
    11+ (Extreme) UV index
  • 82°F sea temperature in December in Silhouette82
    82°F sea temperature

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The December 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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More about the Seychelles

How hot is it in Silhouette in December?

Daytime temperatures usually reach 84°F in Silhouette in December with moderate heat and humidity, falling to 73°F at night.

How sunny is it in Silhouette in December?

There are normally 6 hours of bright sunshine each day in Silhouette in December - that's 44% of daylight hours.

How warm is the sea around Silhouette in December?

The average sea temperature around Silhouette in December is 82°F.

Does it rain in Silhouette in December?

There are usually 20 days with some rain in Silhouette in December and the average monthly rainfall is 10.7 inches.

Silhouette December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:57 18:19
Tuesday, 16th December 2025 06:03 18:26
Wednesday, 31st December 2025 06:11 18:33

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