Palm Island weather in December 2025

Expect daytime maximum temperatures of 29°C in Palm Island, St Vincent & the Grenadines in December and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 18 days with some rainfall and typically 138 mm of rainfall in the month.

  • 29°C maximum daytime temperature in December in Palm Island29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in December in Palm Island18
    18 days with some rainfall
  • 21°C minimum night-time temperature in December in Palm Island21
    21°C min night temperature
  • 11 hours of daylight per day in December in Palm Island11
    11 hours of daylight per day
  • High heat & humidity in December in Palm IslandH
    High heat & humidity
  • 138 mm monthly rainfall in December in Palm Island138
    138 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in December in Palm Island9
    9 (Very High) UV index
  • 28°C sea temperature in December in Palm Island28
    28°C sea temperature

More about Palm Island

Palm Island by month

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The December weather guide for St Vincent & the Grenadines (Palm Island) 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 St Vincent & the Grenadines

How hot is it in Palm Island in December?

Daytime temperatures usually reach 29°C in Palm Island in December with high heat and humidity, falling to 21°C at night.

How sunny is it in Palm Island in December?

There are normally 7 hours of bright sunshine each day in Palm Island in December - that's 65% of daylight hours.

How warm is the sea around Palm Island in December?

The average sea temperature around Palm Island in December is 28°C.

Does it rain in Palm Island in December?

There are usually 18 days with some rain in Palm Island in December and the average monthly rainfall is 138mm.

Palm Island December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:12 17:38
Tuesday, 16th December 2025 06:20 17:43
Wednesday, 31st December 2025 06:27 17:51

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