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Calvinia Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Calvinia.
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10-day forecastForecast
Climate overview of Calvinia
Calvinia, South Africa, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in January, while winters cool to 17°C (63°F) in June.
The area sees almost no rainfall, totalling just 231 mm (9.1 in) per year. The sunniest month is December, with 11.6 hours of sunshine per day on average.
Calvinia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Calvinia - and find the best time to visit.
Monthly Temperature in Calvinia
Depending on the time of the year, temperatures range from very warm to moderate in Calvinia. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in January to a moderate 17°C (63°F) in the coolest month, June.
Nights vary from 17°C (63°F) in January to around 4°C (39°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Calvinia
Calvinia has a dry climate with very low precipitation, averaging 231 mm (9.1 in) of rainfall annually. Calvinia offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month June (28 mm (1.1 in)) and the driest month September (13 mm (0.5 in)) is not too significant. For more details, please visit our Calvinia 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 Calvinia
For those who appreciate different seasons, Calvinia serves as an ideal destination. Expect longer, more sun-filled days in December with an average of 11.6 hours of sunshine daily, and embrace the darker days in June, offering only 5.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Calvinia by Month
The relative humidity is moderate throughout the year in Calvinia.
The city experiences its highest humidity in June, reaching 60%. In January, the humidity drops to its lowest level at 42%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Calvinia
For comfortable weather, consider visiting Calvinia in April, May, August, September, October and November. Conditions are usually least favourable in January, February, March, June, July and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very good
Feb
very good
Mar
very good
Apr
excellent
May
excellent
Jun
very good
Jul
very good
Aug
excellent
Sep
excellent
Oct
excellent
Nov
excellent
Dec
very good
- Best overall: April, May, August, September, October and November
- Warmest weather: January and February
- Most sunshine: January and December
- Seasonal pattern: Very little rainfall year-round, with very warm summers and mild winters
Frequently asked questions about the climate in Calvinia
What is the best time to visit Calvinia?
April, May, August, September, October and November typically offer the most optimal weather in Calvinia. In contrast, January, February, March, June, July and December tend to have less optimal conditions. Calvinia has very little rainfall year-round, with very warm summers and mild winters.
What temperatures can I expect in Calvinia?
Daytime highs range from 17°C (63°F) in June to 32°C (90°F) in January. Nighttime lows range from 4°C (39°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Calvinia get?
Annual rainfall is around 231 mm (9.1 in). June is the wettest month with 28 mm (1.1 in), while September is the driest with 13 mm (0.5 in).
How sunny is Calvinia?
Calvinia receives around 3,225 hours of sunshine per year. December is the sunniest month with 349 hours, while June is the cloudiest with just 168 hours. Overall, Calvinia enjoys abundant sunshine.
Calvinia 3-Day Forecast
Calvinia on the map
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