Porto Novo Weather in May
What's the weather like in Porto Novo (Porto Novo) in May 2025?
The climate in Porto Novo during May can be summarized as warm, humid and very dry.
May is in the spring in Porto Novo and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 24°C (75°F), whilst at night 18°C (64°F) is normal.
| Daytime temperature | 23.7°C 74.6°F |
|---|---|
| Nightly temperature | 17.6°C 63.6°F |
| Average temperature | 20.6°C 69.1°F |
| Daily sunshine | 1.9 hrs |
| Avg rainfall | 9 mm 0.3 ins |
| Rainy days | 3 days |
| Sea temperature | 23.2°C 73.8°F |
| Humidity | 76% |
| Windspeed | 22kph 14 mph |
On average May is the 6th wettest month of the year in Porto Novo with around 9mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 1.9 hours of sunshine per day.
May temperatures in Porto Novo
May rainfall
May hourly sunshine
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 May 2025.
Other monthly averages
Porto Novo weather stats
| Hottest month: | September | 26.9°C 80.4°F |
|---|---|---|
| Driest month: | March | 1mm 0ins |
| Sunniest month: | October | 4.8hrs |
| Coldest month: | February | 21.9°C 71.4°F |
| Wettest month: | September | 35mm 1.4ins |
© Google