Piet Retief is a city of approximately 84,300 people in Mpumalanga, South Africa. Located in the Africa/Johannesburg time zone at 27°S latitude.
In 2025, Piet Retief recorded an average annual temperature of 61°F. The hottest temperatures reached 89°F in February; the coolest were 33°F in June. Total precipitation for the year was 44 inches, with the wettest month being February.
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