Grenada in December has warm conditions, with highs averaging 20.6°C (69°F). Rain falls on about 13 days this month. Winds are noticeable.
This month falls at the beginning of Winter.
Temperature
21°C / 19°C
Grenada Weather in December 2026
Monthly climate averages for St. George's. Based on 10-year ERA5 reanalysis data.
Af Tropical Rainforest
Climate Overview
Compared to November, this month is about 2°C cooler with 0 fewer rainy days.
Monthly December Averages
Feels Like
19°C / 15°C
Rain
13 days · 91 mm
Sunshine
7.2h / day
Humidity
70% — Humid
Wind
38 km/h
Wind Direction
WNW (295°)
Gusts
52 km/h
Daylight
10.1 h
Cloud Cover
68%
Clear Sky Days
0.2
Dew Point
14°C — Comfortable
Moon Phase
Waxing Crescent · 31%
Seasonal Demand
Quiet (2/5)
Sun Position
Sunrise 07:14
Daylight 10h
Sunset 17:16
What to Expect
Daytime temperatures around 21°C (69°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.
Weather conditions this month are less ideal compared to other times of the year. Indoor activities or shorter outings may be more comfortable.
Pros
- Comfortable temperatures for sightseeing
- Quieter period with less favourable weather
What to Wear
Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions. A waterproof jacket and shoes are non-negotiable — showers are frequent.
Packing List
UmbrellaWaterproof jacketSunscreen (SPF 30+)SunglassesComfortable walking shoes
Compare Months
January
Fair 
February
Good March
Good April
Good May best
Excellent June best
Excellent July
Good August
Fair September
Good October
Good November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | Status | Details |
|---|---|---|---|---|---|---|---|
| January | 20°C / 17°C | 17°C / 13°C | 16days (115 mm) Wet | 7.1h Good | 71% Muggy | Fair | View Details |
| February | 19°C / 17°C | 17°C / 14°C | 11days (106 mm) Wet | 8.4h Good | 73% Muggy | Good | View Details |
| March | 19°C / 17°C | 17°C / 14°C | 12days (99 mm) Wet | 9.3h Good | 73% Muggy | Good | View Details |
| April | 20°C / 18°C | 19°C / 15°C | 11days (93 mm) Wet | 11h Excellent | 75% Muggy | Good | View Details |
| May best | 22°C / 20°C | 23°C / 20°C | 10days (96 mm) Wet | 11.7h Excellent | 81% Humid | Excellent | View Details |
| June best | 24°C / 23°C | 27°C / 24°C | 12days (127 mm) Wet | 11.7h Excellent | 81% Humid | Excellent | View Details |
| July | 27°C / 26°C | 31°C / 28°C | 14days (92 mm) Wet | 12.4h Excellent | 81% Humid | Good | View Details |
| August | 28°C / 26°C | 32°C / 29°C | 16days (140 mm) Wet | 11.9h Excellent | 80% Humid | Fair | View Details |
| September | 27°C / 26°C | 30°C / 27°C | 15days (162 mm) Wet | 10.5h Excellent | 79% Humid | Good | View Details |
| October | 25°C / 24°C | 26°C / 23°C | 14days (164 mm) Wet | 8.9h Good | 76% Humid | Good | View Details |
| November | 23°C / 21°C | 22°C / 18°C | 13days (137 mm) Wet | 7.5h Good | 71% Muggy | Good | View Details |
| December | 21°C / 19°C | 19°C / 15°C | 13days (91 mm) Wet | 7.2h Good | 70% Muggy | Good | View Details |
Frequently Asked Questions
December is typically good for visiting Grenada, with average highs of 21°C (69°F) and around 13 rainy days. Grenada in December has warm conditions, with highs averaging 20.6°C (69°F). Rain falls on about 13 days this month. Win
Grenada typically sees around 13 rainy days in December with 91 mm (3.6 in) of total rainfall. Pack a waterproof jacket.
With highs of 21°C (69°F) and lows of 19°C (66°F) in December, we recommend: Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
December is not the most favourable month weather-wise in Grenada. Consider visiting during months with milder temperatures or less rainfall for a better experience.
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