Porto-Novo Weather in December
December in Porto-Novo averages 31°C (88°F) during the day and 25°C (77°F) at night. Around 45 mm (1.8 in) of rainfall is typical for this time of year.
Rainfall in Porto-Novo in December
The climate data from previous years indicates about 2 days of rain, averaging 45 mm (1.8 in) for the month. On the rare occasion it does rain, the shower can be quite heavy given the low total spread across a single day.
Temperature in Porto-Novo in December
In December, Porto-Novo sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 25°C (77°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Porto-Novo in December
Expect sunny days throughout the month, with an estimated 221 hours of sunshine. This makes it a pleasant time to visit Porto-Novo.If you prefer dry days with pleasant temperatures, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Benin, check out our Porto-Novo's climate page.
Porto-Novo Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
6%
Precipitation
45 mm (1.8 in)
Rainy days
2 days
Humidity
83% *
Sunshine
221 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Porto-Novo typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°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 for Porto-Novo in December
Browse day-by-day weather records for Porto-Novo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Porto-Novo historical weather extremes in December
Based on 24 years of weather observations in Porto-Novo between 2001 and 2025, these are the recorded extremes.
- On December 6, 2018, temperatures climbed to 36°C (97°F), marking the warmest December day on record.
- Porto-Novo experienced its chilliest December day on December 19, 2002, reaching only 28°C (82°F).
- The lowest overnight temperature recorded in December was 16°C (61°F) (December 2, 2020).
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 →
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tolerable
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What to Wear in Porto-Novo in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Porto-Novo 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 Benin, check out our Porto-Novo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Porto-Novo climate overview or explore weather in Benin.
