Beau Vallon weather in December 2025

Expect daytime maximum temperatures of 29°C in Beau Vallon, Seychelles in December based on long-term weather averages. There are 6 hours of sunshine per day on average with 22 days with some rainfall and typically 271 mm of rainfall in the month.

  • 29°C maximum daytime temperature in December in Beau Vallon29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 22 days with some rainfall in December in Beau Vallon22
    22 days with some rainfall
  • 23°C minimum night-time temperature in December in Beau Vallon23
    23°C min night temperature
  • 12 hours of daylight per day in December in Beau Vallon12
    12 hours of daylight per day
  • Moderate heat & humidity in December in Beau VallonM
    Moderate heat & humidity
  • 271 mm monthly rainfall in December in Beau Vallon271
    271 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Beau Vallon11
    11+ (Extreme) UV index
  • 28°C sea temperature in December in Beau Vallon28
    28°C sea temperature

More about the Beau Vallon

Beau Vallon by month

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The December weather guide for Seychelles (Beau Vallon) 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 Beau Vallon in December?

Daytime temperatures usually reach 29°C in Beau Vallon in December with moderate heat and humidity, falling to 23°C at night.

How sunny is it in Beau Vallon in December?

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

How warm is the sea around Beau Vallon in December?

The average sea temperature around Beau Vallon in December is 28°C.

Does it rain in Beau Vallon in December?

There are usually 22 days with some rain in Beau Vallon in December and the average monthly rainfall is 271mm.

Beau Vallon December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:56 18:18
Tuesday, 16th December 2025 06:02 18:26
Wednesday, 31st December 2025 06:10 18:33

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