The climate in Piedras Blancas during May can be summarized as mild and reasonably dry.
May is in the fall / autumn in Piedras Blancas and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 10°C (51°F) is normal.
Daytime temperature | 21.7°C 71.1°F |
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Nightly temperature | 10.3°C 50.5°F |
Average temperature | 16°C 60.8°F |
Daily sunshine | 6.8 hrs |
Avg rainfall | 69 mm 2.7 ins |
Rainy days | 6 days |
Sea temperature | 18°C 64.4°F |
Humidity | 82% |
Windspeed | 9.4kph 6 mph |
On average May is the 5th driest month of the year in Piedras Blancas with around 69mm 2.7 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 6.8 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 Piedras Blancas in May 2025.
Hottest month: | January | 31.7°C 89.1°F |
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Driest month: | July | 35mm 1.4ins |
Sunniest month: | November | 10hrs |
Coldest month: | July | 17.8°C 64°F |
Wettest month: | March | 145mm 5.7ins |