St George's weather in December 2025

Expect 29°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in St George's in December based on long-term weather averages. There is usually 18 days with some rainfall and 138 mm of average monthly rainfall in December.

  • 29°C maximum daytime temperature in December in St George's29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in December in St George's18
    18 days with some rainfall
  • 21°C minimum night-time temperature in December in St George's21
    21°C min night temperature
  • 11 hours of daylight per day in December in St George's11
    11 hours of daylight per day
  • High heat & humidity in December in St George'sH
    High heat & humidity
  • 138 mm monthly rainfall in December in St George's138
    138 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in December in St George's9
    9 (Very High) UV index
  • 28°C sea temperature in December in St George's28
    28°C sea temperature

More about St George's

St George's by month

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

Recommended for Grenada

KAYAK: Explore destinations from the UK

  • Explore top offers on direct flights from the UK
  • Filter destinations by price, trip type, flight time & more
  • Choose a destination to see cheapest fares & airlines
Go to KAYAK deal >>

View all KAYAK offers

The December weather guide for Grenada (St George's) 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)

Back to top

More about Grenada

How hot is it in St George's in December?

Daytime temperatures usually reach 29°C in St George's in December with high heat and humidity, falling to 21°C at night.

How sunny is it in St George's in December?

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

How warm is the sea around St George's in December?

The average sea temperature around St George's in December is 28°C.

Does it rain in St George's in December?

There are usually 18 days with some rain in St George's in December and the average monthly rainfall is 138mm.

St George's December sunrise & sunset times

Browse the sunrise and sunset times for St George's in December 2025. Select a month to view St George's sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:12 17:40
Tuesday, 16th December 2025 06:20 17:46
Wednesday, 31st December 2025 06:27 17:53

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^