The climate in Porto-Novo during March can be summarized as very hot, humid and reasonably dry.
March is in the spring in Porto-Novo and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 25°C (77°F) is normal.
| Daytime temperature | 32.4°C 90.3°F |
|---|---|
| Nightly temperature | 25.2°C 77.4°F |
| Average temperature | 28.8°C 83.8°F |
| Daily sunshine | 7.1 hrs |
| Avg rainfall | 76 mm 3 ins |
| Rainy days | 6 days |
| Sea temperature | 28.8°C 83.9°F |
| Humidity | 78% |
| Windspeed | 13.7kph 9 mph |
On average March is the 6th driest month of the year in Porto-Novo with around 76mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Porto-Novo in March 2025.
| Hottest month: | March | 32.2°C 90°F |
|---|---|---|
| Driest month: | January | 19mm 0.7ins |
| Sunniest month: | November | 8hrs |
| Coldest month: | August | 27.8°C 82°F |
| Wettest month: | June | 334mm 13.1ins |