Yap weather in December 2025

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Yap in December based on long-term weather averages. There is usually 21 days with some rainfall and 270 mm of average monthly rainfall in December.

  • 30°C maximum daytime temperature in December in Yap30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 21 days with some rainfall in December in Yap21
    21 days with some rainfall
  • 24°C minimum night-time temperature in December in Yap24
    24°C min night temperature
  • 12 hours of daylight per day in December in Yap12
    12 hours of daylight per day
  • Very high heat & humidity in December in YapVH
    Very High heat & humidity
  • 270 mm monthly rainfall in December in Yap270
    270 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in Yap10
    10 (Very High) UV index
  • 29°C sea temperature in December in Yap29
    29°C sea temperature

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The December weather guide for Federated States of Micronesia (Yap) 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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How hot is it in Yap in December?

Daytime temperatures usually reach 30°C in Yap in December with very high heat and humidity, falling to 24°C at night.

How sunny is it in Yap in December?

There are normally 6 hours of bright sunshine each day in Yap in December - that's 50% of daylight hours.

How warm is the sea around Yap in December?

The average sea temperature around Yap in December is 29°C.

Does it rain in Yap in December?

There are usually 21 days with some rain in Yap in December and the average monthly rainfall is 270mm.

What is the chance of a typhoon in Yap in December?

On average 1.3 days in December in Yap are likely to be affected by the passage of one or more tropical storms.

Yap December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:48 18:25
Tuesday, 16th December 2025 06:56 18:30
Wednesday, 31st December 2025 07:03 18:38

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