Ashton Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ashton.
Climate overview of Ashton
Ashton, 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.
The city tends toward dry conditions, with around 405 mm (16 in) of rainfall per year. It does, however, have a distinct dry season from December to October.
Ashton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ashton — and find the best time to visit.
Monthly Temperature in Ashton
Depending on the time of the year, temperatures range from very warm to pleasant in Ashton. Typically, average maximum daytime temperatures range from a very warm 30°C (86°F) in January to a pleasant 18°C (64°F) in the coolest month, July.
Nights vary from 16°C (61°F) in January to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ashton
Ashton maintains relatively dry conditions year-round, recording average annual precipitation of 405 mm (16 in). Precipitation levels in Ashton remain relatively steady throughout the year. November has the most rain, with 40 mm (1.6 in) over 6 days. In the driest month September, this drops slightly to 27 mm (1.1 in), making the city's climate fairly predictable. For more details, please visit our Ashton 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 Ashton by Month
The relative humidity is high throughout the year in Ashton.
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 Ashton
Rainfall during this time ranges from 27 mm (1.1 in) in September to 40 mm (1.6 in) in November. This means you can expect a mix of sunny days and occasional showers. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in Ashton
What is the best time to visit Ashton?
March, April, May, September, October, November and December typically offer the most optimal weather in Ashton. In contrast, January, February, June, July and August tend to have less optimal conditions. Ashton has a distinct dry season from December to October.
What temperatures can I expect in Ashton?
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 Ashton get?
Annual rainfall is around 405 mm (16 in). November is the wettest month with 40 mm (1.6 in), while September is the driest with 27 mm (1.1 in).
Ashton 3-Day Forecast
Ashton 3-Day Forecast
Ashton on the map
Ashton 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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