Ermelo, in Mpumalanga, South Africa, is home to roughly 100,000 people in the Africa/Johannesburg time zone at 26.5°S latitude.
In 2025, Ermelo recorded an average annual temperature of 59°F. The hottest temperatures reached 88°F in January; the coolest were 31°F in June. Total precipitation for the year was 36 inches, with the wettest month being November.
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