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Climate · St. George's

St. George's in December

Warm and wet, as the days hold steady.

Typical weather, averaged over 30 years

December in St. George's is warm: highs near 84°F, lows near 77°F. Rain falls on about five days a week, less often as the month goes on, and daylight holds at about 11 hours 26 minutes.December in St. George's is warm: highs near 29°C, lows near 25°C. Rain falls on about five days a week, less often as the month goes on, and daylight holds at about 11 hours 26 minutes.

High
84°F29°Caverage
Low
77°F25°Caverage
Wet days
5a week · 67% of days
Daylight
11h 26mon average

Is December a good time to visit St. George's?

A good month, just outside St. George's's best months, which run from February to April.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How December sits in the year

week by week

Temperature

Highs near 84°F in December, against 83°F to 86°F through the year.Highs near 29°C in December, against 28°C to 30°C through the year.

Chance of a wet day

67% of days in December, against 39% to 86% through the year.

Cloud cover

58% cover in December, against 50% to 69% through the year.

Daylight

11h 26m in December, against 11h 26m to 12h 49m through the year.

Week by week, lightly smoothed, with December shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. November85°29°low 78°low 26°6 wet days a weekRain on about six days a week.
  2. December84°29°low 77°low 25°5 wet days a weekRain on about five days a week.
  3. January83°28°low 76°low 24°4 wet days a weekRain on about four days a week.

Where St. George's sits, in December

America/Grenada
this place
typical high in December 40°F4°C95°F35°C
Sunrise, mid-December
6:19 AMsets 5:45 PM
Above the sea
40 mlow-lying
Latitude
12.1°Nnorthern hemisphere
Nearest of ours
our one place here

The land around St. George's, shaded by its typical high in December, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. St. George's is our one place in Grenada so far. Clock times are local, for the 15th.

See December on the planning mapThe whole year in St. George's

Typical weather, averaged over 30 years (1995–2024), read 8 km north-east of St. George's. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (40 m) against the climate model's (131 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (40 m) against the climate model's (131 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.