Grenada Weather in December
December in Grenada sees daytime temperatures around 28°C (82°F) and lows of 26°C (79°F) at night. With around 86 mm (3.4 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Grenada in December
You can expect rain on around 18 days based on historical patterns, with 86 mm (3.4 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Grenada in December
December is one of the better months to visit Grenada. Expect 28°C (82°F) during the day and 26°C (79°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Grenada in December
The city usually sees around 248 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Average water temperature in December
The water temperature is 27°C (81°F), which most people find very comfortable. A good month for swimming and water sports.If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Grenada.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Grenada, check out our Grenada's climate page.
Grenada Temperature in December
Daily Historical Temperatures
38-year average (1986-2025)
Based on our historical records, temperatures in Grenada typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in December
Historical weather for Grenada in December
Browse day-by-day weather records for Grenada spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grenada historical weather extremes in December
According to our 20 years of weather records for Grenada, the following extremes were recorded between 2005 and 2025.
- On December 12, 2023, temperatures climbed to 32°C (90°F), marking the warmest December day on record.
- Grenada experienced its chilliest December day on December 29, 2005, reaching only 25°C (77°F).
- The coldest night in December in Grenada was on December 10, 2008, with a minimum of 21°C (70°F).
Best Places in Grenada in December
Find out more about the weather in Grenada and which places have the best travel conditions in this month. See all of Grenada in December →
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What to Wear in Grenada in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 27°C (81°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Grenada in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Grenada, check out our Grenada's climate page.
Temperature Rainfall Sunshine Water Temp
See the full Grenada climate overview or explore weather in Grenada.