Chartwell Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chartwell.
Climate overview of Chartwell
The climate in Chartwell, Gauteng, South Africa, sees a moderate range of temperatures across the year, from 28°C (82°F) in February down to 20°C (68°F) in July.
Annual rainfall is moderate at around 693 mm (27 in), with December being the wettest month. The city also has a distinct dry season from May to September. July is the sunniest month, averaging 9.5 hours of sunshine per day.
Chartwell Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chartwell - and find the best time to visit.
Monthly Temperature in Chartwell
The climate in Chartwell experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a comfortable 28°C (82°F) in February. In July, the coolest month of the year, temperatures drop to a pleasant 20°C (68°F).
At night, temperatures range from around 17°C (63°F) in February to 5°C (41°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chartwell
On average, Chartwell receives a reasonable amount of rainfall, with an annual precipitation of 693 mm (27 in). Chartwell can be quite wet during December, receiving approximately 125 mm (4.9 in) of precipitation over 13 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 3 mm (0.1 in) of precipitation spread across a single rainy day. For more details, please visit our Chartwell Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Chartwell
Chartwell experiences moderate variation in sunshine hours across the seasons. With 9.5 hours daily sunshine in July, it dips to 7.5 hours in February, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Chartwell by Month
The relative humidity is moderate throughout the year in Chartwell.
The city experiences its highest humidity in February, reaching 70%. In August, the humidity drops to its lowest level at 46%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Chartwell
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, June, July, August, September, October and November
- Warmest weather: January, February, March, September, October, November and December
- Most sunshine: May, July, August, September and October
- Fewest rainy days: May, June, July and August
- Wettest months: January, February, March, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from May to September
Frequently asked questions about the climate in Chartwell
What is the best time to visit Chartwell?
March, April, May, June, July, August, September, October and November typically offer the most optimal weather in Chartwell. In contrast, January, February and December tend to have less optimal conditions. Chartwell has a distinct dry season from May to September.
What temperatures can I expect in Chartwell?
Daytime highs range from 20°C (68°F) in July to 28°C (82°F) in February. Nighttime lows range from 5°C (41°F) to 17°C (63°F).
How much rain does Chartwell get?
Annual rainfall is around 693 mm (27 in). December is the wettest month with 125 mm (4.9 in), while July is the driest with 3 mm (0.1 in).
How sunny is Chartwell?
Chartwell receives around 3,126 hours of sunshine per year. July is the sunniest month with 284 hours, while February is the cloudiest with just 225 hours. Overall, Chartwell enjoys abundant sunshine.
Chartwell 3-Day Forecast
Chartwell on the map
Chartwell is highlighted - select any city to see its climate.
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