Ermelo Weather in May

What's the weather like in Ermelo (Mpumalanga) in May 2025?

The climate in Ermelo during May can be summarized as mild and dry.

May is in the fall / autumn in Ermelo and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 19°C (67°F), whilst at night 4°C (39°F) is normal.

Ermelo weather averages (imperial / metric)
Daytime temperature 19.2°C 66.5°F
Nightly temperature 3.9°C 38.9°F
Average temperature 11.5°C 52.7°F
Daily sunshine 9 hrs
Avg rainfall 13 mm 0.5 ins
Rainy days 3 days
Sea temperature 23.2°C 73.7°F
Humidity 61%
Windspeed 7.2kph 5 mph

On average May is the 4th driest month of the year in Ermelo with around 13mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 9 hours of sunshine per day.

May temperatures in Ermelo

Ermelo average temperature in May

May rainfall

Ermelo average rain in May

May hourly sunshine

Ermelo average rain in May

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 Ermelo in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Ermelo weather stats

Ermelo weather statistics
Hottest month: January 24.6°C 76.3°F
Driest month: July 6mm 0.2ins
Sunniest month: July 9.8hrs
Coldest month: June 16.1°C 61°F
Wettest month: January 129mm 5.1ins
Map showing location of Ermelo (-26.53333, 29.98333) Ermelo map pin © Google

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