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Petersburg Weather and Climate: A Comprehensive Guide

The climate in Petersburg is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to mild in the cooler months. It receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Petersburg, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C in January to a moderate 17°C in July.

Nighttime temperatures can drop, with average lows reaching 4°C in July. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

On average, Petersburg receives a reasonable amount of rainfall, with an annual precipitation of 624 mm. The seasons in Petersburg, bring significant changes in precipitation. The wettest month, January, receives moderate rainfall, with an average of 89 mm of precipitation. This rainfall is distributed across 8 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 24 mm 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

Forecast for Petersburg

Wed   Jan 15
15°C | 8°C
SW 6 m/s
8.2 mm
broken clouds and rain

broken clouds and rain

Thu   Jan 16
22°C | 5°C
S 5 m/s
clear and no rain

clear and no rain

Fri   Jan 17
29°C | 9°C
S 4 m/s
clear and no rain

clear and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Petersburg in South Africa

During the months of April, May, September, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Petersburg?
    January has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Petersburg?
    The coldest month is July with an average maximum temperature of 17°C.
  • Which is the wettest month in Petersburg?
    January tops the wettest month list with 89 mm of rainfall.
  • Which is the driest month in Petersburg?
    July is the driest month with 24 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.