Climate Insights for Clanwilliam

The climate in Clanwilliam is temperate. The average annual temperature is 17°C and approximately 348 mm of precipitation falls per year. June is the wettest month, receiving around 83 mm of rainfall. Clanwilliam is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: February, January, December. The coldest months are July, August, June, when temperatures can drop to 5°C.The climate in Clanwilliam is temperate. The average annual temperature is 63°F and approximately 13.7 in of precipitation falls per year. June is the wettest month, receiving around 3.3 in of rainfall. Clanwilliam is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: February, January, December. The coldest months are July, August, June, when temperatures can drop to 42°F.

Temperatures in Clanwilliam vary considerably across the year, with a 26°C difference between the coldest and warmest months. The warmest month is February, when average highs reach 31°C and the mean temperature sits around 24°C. July is the coolest month, with minimum temperatures around 5°C and an average of 11°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 4°C shift in average temperatures.Temperatures in Clanwilliam vary considerably across the year, with a 46°F difference between the coldest and warmest months. The warmest month is February, when average highs reach 88°F and the mean temperature sits around 75°F. July is the coolest month, with minimum temperatures around 42°F and an average of 51°F. On average, daily temperatures fluctuate by about 24°F between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 7°F shift in average temperatures.

Clanwilliam is a quite dry location, receiving approximately 348 mm of precipitation annually, which averages out to around 29 mm per month. The wettest month is June, averaging 83 mm of rainfall. July and August also tend to see above-average precipitation. The driest month is February, with just 5 mm. That's 78 mm less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Clanwilliam is a quite dry location, receiving approximately 13.7 in of precipitation annually, which averages out to around 1.1 in per month. The wettest month is June, averaging 3.3 in of rainfall. July and August also tend to see above-average precipitation. The driest month is February, with just 0.2 in. That's 3.1 in less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Clanwilliam is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.Clanwilliam is mildly breezy, with an average annual wind speed of 5mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is November, averaging 6mph, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months.

The best time to visit Clanwilliam is during January, February, March, April, May, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 17 mm per month. By contrast, July can be quite cold with temperatures dropping to 5°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Clanwilliam is during January, February, March, April, May, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 68°F with modest rainfall averaging 0.7 in per month. By contrast, July can be quite cold with temperatures dropping to 42°F. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Clanwilliam based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Clanwilliam based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.