Petrolina Weather in May
What's the weather like in Petrolina (Pernambuco) in May 2025?
The climate in Petrolina during May can be summarized as hot and very dry.
May is in the fall / autumn in Petrolina and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a warm 31°C (88°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 31°C 87.7°F |
|---|---|
| Nightly temperature | 21.3°C 70.3°F |
| Average temperature | 26.1°C 79°F |
| Daily sunshine | 8 hrs |
| Avg rainfall | 9 mm 0.3 ins |
| Rainy days | 22 days |
| Sea temperature | 27.4°C 81.3°F |
| Humidity | 64% |
| Windspeed | 7.9kph 5 mph |
On average May is the 5th driest month of the year in Petrolina 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 8 hours of sunshine per day.
May temperatures in Petrolina
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 Petrolina in May 2025.
Other monthly averages
Petrolina weather stats
| Hottest month: | November | 33.6°C 92.5°F |
|---|---|---|
| Driest month: | August | 2mm 0.1ins |
| Sunniest month: | September | 9.2hrs |
| Coldest month: | June | 29.7°C 85.5°F |
| Wettest month: | March | 107mm 4.2ins |
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