Grand-Popo Weather in December
During December, Grand-Popo experiences very high daytime temperatures of 32°C (90°F) and cooler nights around 26°C (79°F). Some rainfall is typical during this period.
Rainfall in Grand-Popo in December
Analyzing past climate data, one can expect approximately 2 days of rain, averaging 51 mm (2 in). If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.
Temperature in Grand-Popo in December
Daytime highs in Grand-Popo in December reach 32°C (90°F), with nights around 26°C (79°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Grand-Popo in December
With approximately 221 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Should you favor a climate that's both dry and comfortably warm, August typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Grand-Popo Temperature in December
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Grand-Popo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grand-Popo - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Grand-Popo typically stay consistent throughout December, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Grand-Popo in December
Browse day-by-day weather records for Grand-Popo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grand-Popo historical weather extremes in December
The extremes listed below come from historical weather data collected in Grand-Popo from 1976 through 2025.
- The warmest day in December was on December 23, 2019, with a maximum of 36°C (97°F).
- Grand-Popo experienced its chilliest December day on December 17, 1985, reaching only 26°C (79°F).
- Nighttime temperatures dropped to 17°C (63°F) on December 18, 1985, marking the coldest December night on record.
Best Places in Benin in December
Find out more about the weather in Benin and which places have the best travel conditions in this month. See all of Benin in December →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Grand-Popo 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. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Grand-Popo in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping7/10 -
Outdoor sports8/10
Grand-Popo 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Grand-Popo climate overview or explore weather in Benin.
Popular in December
Where to go in December - average daytime high across popular destinations.
Dassa-Zoumé
35°C (95°F) Abomey
34°C (93°F) Allada33°C (91°F) Ganvié31°C (88°F) Abomey-Calavi31°C (88°F) Ouidah32°C (90°F) Cococodji31°C (88°F) Cotonou30°C (86°F) 
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