Robertson Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Robertson.
Climate overview of Robertson
Robertson, Western Cape, South Africa, experiences significant temperature variation throughout the year. Summers bring daytime highs of 30°C (86°F) in January, while winters cool to 18°C (64°F) in July.
Rainfall is modest, totalling around 427 mm (17 in) annually. The city experiences a distinct dry season from December to May, with warm summers and mild winters. July tends to be the wettest month.
Robertson Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Robertson - and find the best time to visit.
Monthly Temperature in Robertson
Depending on the time of the year, temperatures range from comfortable to moderate in Robertson. Average maximum daytime temperatures range from a comfortable 30°C (86°F) in January, the warmest time of the year, to a moderate 18°C (64°F) during cooler months like July.
At night, you can expect temperatures ranging from 16°C (61°F) in January to around 5°C (41°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Robertson
Robertson has a relatively dry climate with low precipitation, averaging 427 mm (17 in) of rainfall annually. Year-round, Robertson has a balanced climate with minimal variation in precipitation. The difference between the wettest month, July, with 42 mm (1.7 in), and the driest month, December, with 29 mm (1.1 in), is minimal. For more details, please visit our Robertson Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Robertson by Month
The relative humidity is high throughout the year in Robertson.
The city experiences its highest humidity in July, reaching 81%. In December, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Robertson
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, September, October, November and December
- Warmest weather: January, February and December
- Fewer rainy days: January, February, March, November and December
- Seasonal pattern: A distinct dry season from December to May, with warm summers and mild winters
Frequently asked questions about the climate in Robertson
What is the best time to visit Robertson?
March, April, May, September, October, November and December typically offer the most optimal weather in Robertson. In contrast, January, February, June, July and August tend to have less optimal conditions. Robertson has a distinct dry season from December to May, with warm summers and mild winters.
What temperatures can I expect in Robertson?
Daytime highs range from 18°C (64°F) in July to 30°C (86°F) in January. Nighttime lows range from 5°C (41°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Robertson get?
Annual rainfall is around 427 mm (17 in). July is the wettest month with 42 mm (1.7 in), while December is the driest with 29 mm (1.1 in).
Robertson 3-Day Forecast
Robertson 3-Day Forecast
Robertson on the map
Robertson 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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