Mollendo Weather in May
What's the weather like in Mollendo (Arequipa) in May 2026?
The climate in Mollendo during May can be summarized as warm and very dry.
May is in the fall / autumn in Mollendo and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 14°C (58°F) is normal.
| Daytime temperature | 24.5°C 76°F |
|---|---|
| Nightly temperature | 14.4°C 57.9°F |
| Average temperature | 19.4°C 67°F |
| Daily sunshine | 8.7 hrs |
| Avg rainfall | 2 mm 0.1 ins |
| Rainy days | 1 days |
| Sea temperature | 20.3°C 68.5°F |
| Humidity | 62% |
| Windspeed | 13.1kph 8 mph |
On average May is the 2nd wettest month of the year in Mollendo with around 2mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
May temperatures in Mollendo
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 Mollendo in May 2025.
Other monthly averages
Mollendo weather stats
| Hottest month: | February | 26.6°C 79.9°F |
|---|---|---|
| Driest month: | March | 1mm 0ins |
| Sunniest month: | April | 9.7hrs |
| Coldest month: | July | 22.5°C 72.5°F |
| Wettest month: | June | 3mm 0.1ins |
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