Saint Georges Weather in December
December in Saint Georges typically sees daytime highs of 31°C (88°F) and nighttime lows of 23°C (73°F). December falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Saint Georges in December
As part of the rainy season, Saint Georges sees around 18 days of rain in December, with an average of 241 mm (9.5 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Saint Georges in December
Daytime highs in Saint Georges in December reach 31°C (88°F), with nights around 23°C (73°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows around 23°C (73°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Saint Georges in December
The city usually sees around 149 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).December in Saint Georges has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit French Guiana, check out our Saint Georges's climate page.
Saint Georges Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
31°C (88°F)
Chance of Rain
60%
Precipitation
241 mm (9.5 in)
Rainy days
18 days
Sunshine
149 hours
Percentage Sunshine
Daily Historical Temperatures
43-year average (1977-2025)
Based on our historical records, temperatures in Saint Georges typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in December
Historical weather for Saint Georges in December
Browse day-by-day weather records for Saint Georges spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint Georges historical weather extremes in December
According to our 25 years of weather records for Saint Georges, the following extremes were recorded between 2000 and 2025.
- The hottest December day on record in Saint Georges reached 36°C (97°F) (December 3, 2022).
- On December 1, 2000, Saint Georges saw its coldest December day with temperatures maxing out at 22°C (72°F).
- Nighttime temperatures dropped to 19°C (66°F) on December 16, 2000, marking the coldest December night on record.
Best Places in French Guiana in December
Find out more about the weather in French Guiana and which places have the best travel conditions in this month. See all of French Guiana in December →
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What to Wear in Saint Georges 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Saint Georges 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 French Guiana, check out our Saint Georges's climate page.
See the full Saint Georges climate overview or explore weather in French Guiana.
