Porto-Novo Weather & Climate: Best Time to Visit

The temperature in Porto-Novo remains steady throughout the year, providing a consistently very warm climate. Average daytime temperatures reach a very warm 32°C (90°F) in March. In August, the coolest month of the year, temperatures drop to a comfortable 28°C (82°F).

At night, temperatures range from around 26°C (79°F) in March to 24°C (75°F) in August.

Check out our detailed temperature page for more information.

Temperature ranges by month

Porto-Novo has a relatively rainy climate with high precipitation levels, averaging 1505 mm (59 in) of rainfall annually. Porto-Novo can be quite wet during June, receiving approximately 264 mm (10 in) of precipitation over 17 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 37 mm (1.5 in) of precipitation spread across a single rainy day. For more details, please visit our Porto-Novo Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Porto-Novo can be enjoyed more throughout the sunniest month of November under a blue sky, with approximately 8.2 hours of sunshine daily. In contrast, the city experiences much darker days in July, with only 4.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in June, reaching 88%. In March, the humidity drops to its lowest level at 80%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year