Petersburg Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Petersburg.
Climate overview of Petersburg
The climate in Petersburg, Eastern Cape, South Africa, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in January to 17°C (63°F) in July.
The city receives around 624 mm (25 in) of rainfall per year. It experiences a distinct dry season from May to September. January is the wettest month and July the driest.
Petersburg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Petersburg — and find the best time to visit.
Monthly Temperature in Petersburg
In Petersburg, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C (82°F) in January to a moderate 17°C (63°F) in July.
Nighttime temperatures range from 15°C (59°F) in January to 4°C (39°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Petersburg
On average, Petersburg receives a reasonable amount of rainfall, with an annual precipitation of 624 mm (25 in). The seasons in Petersburg bring significant changes in precipitation. The wettest month, January, receives moderate rainfall, with an average of 89 mm (3.5 in) of precipitation. This rainfall is distributed across 8 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 24 mm (0.9 in) over 4 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Petersburg Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Petersburg
Frequently asked questions about the climate in Petersburg
What is the best time to visit Petersburg?
January, February, March, April, May, June, September, October, November and December typically offer the most optimal weather in Petersburg. In contrast, July and August tend to have less optimal conditions. Petersburg has a distinct dry season from May to September.
What temperatures can I expect in Petersburg?
Daytime highs range from 17°C (63°F) in July to 28°C (82°F) in January. Nighttime lows range from 4°C (39°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Petersburg get?
Annual rainfall is around 624 mm (25 in). January is the wettest month with 89 mm (3.5 in), while July is the driest with 24 mm (0.9 in).
Petersburg 3-Day Forecast
Petersburg 3-Day Forecast
Petersburg on the map
Petersburg is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Durban
23°C (73°F) Pretoria
21°C (70°F) Gqeberha20°C (68°F) Johannesburg20°C (68°F) Knysna19°C (66°F) Cape Town17°C (63°F) Hermanus
17°C (63°F) Stellenbosch
17°C (63°F) 
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