Morne Rouge Weather in December
Morne Rouge in December averages 28°C (82°F) during the day and 26°C (79°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Morne Rouge in December
On average, there are about 18 days with rain during this month, averaging 88 mm (3.5 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Morne Rouge in December
Morne Rouge in December has perfect weather. Days reach 28°C (82°F) and nights cool to 26°C (79°F). This kind of day-to-night contrast is typical for this time of year. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Morne Rouge in December
The month enjoys around 248 hours of sunshine, creating mostly sunny days with good weather conditions.
Average water temperature in December
The water is 27°C (81°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.
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 Morne Rouge's climate page.
Morne Rouge Temperature in December
Min Temperature
26°C (79°F)
Max Temperature
28°C (82°F)
Water Temperature
27°C (81°F) *
Chance of Rain
58%
Precipitation
88 mm (3.5 in)
Rainy days
18 days
Sunshine
248 hours *
Percentage Sunshine
*
Daily Historical Temperatures
38-year average (1986-2025)
Based on our historical records, temperatures in Morne Rouge 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 Morne Rouge in December
Browse day-by-day weather records for Morne Rouge spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Morne Rouge historical weather extremes in December
The extremes listed below come from historical weather data collected in Morne Rouge from 2005 through 2025.
- Morne Rouge recorded its highest December temperature of 32°C (90°F) on December 12, 2023.
- On December 29, 2005, Morne Rouge saw its coldest December day with temperatures maxing out at 25°C (77°F).
- The lowest overnight temperature recorded in December was 20°C (68°F) (December 19, 2014).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Morne Rouge 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. With water temperatures around 27°C (81°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Morne Rouge 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 Morne Rouge's climate page.
Temperature Rainfall Sunshine Water Temp
See the full Morne Rouge climate overview or explore weather in Grenada.
