Clanwilliam, Western Cape Climate

South Africa

Pop. 9,194 Elev. 96 m / 315 ft TZ: Africa/Johannesburg (UTC+2) ·

Clanwilliam is largely arid, with warm summers peaking at 89°F (32°C) in February and cool winters around 40°F (4°C) in July. Precipitation occurs on roughly 18 days per year (11.4 in / 289 mm total). The city averages 259 sunny days per year. Ocean water temperatures reach 64°F (18°C) in summer.

Temperature 31°C (89°F) high 4°C (40°F) low
Feels like 32°C (89°F) high 4°C (40°F) low
Rain 18 days 289 mm (11.4 in) /yr
Sky 259 sunny 12 stormy
Wind 0.8 m/s (1.8 mph) avg

Looking for a place with a climate like Clanwilliam? Explore and filter 150,000+ cities worldwide.

Explore on the Map

Monthly Climate Chart

↓ Monthly data table
Best months to visit: Jan, Aug, Sep, Oct, Nov, Dec

Sky & Air by Month

Cloud cover (%)
7
Jan
8
Feb
20
Mar
31
Apr
32
May
39
Jun
42
Jul
50
Aug
36
Sep
22
Oct
21
Nov
18
Dec
Humidity (%)
47
Jan
42
Feb
54
Mar
54
Apr
55
May
69
Jun
70
Jul
69
Aug
55
Sep
50
Oct
38
Nov
39
Dec

Weather Days by Month

↓ Weather days table

Water Temperatures

↓ Water temperatures table

Cities with Similar Climate

Find similar cities on the map →

Nearby Cities

Nearby

Commercial airport 201 km Cape Town International Airport (CPT)
Ski resort 874 km Tiffindell
National park 97 km Hantam National Botanical Garden
Hospital 0 km Clanwilliam Hospital
Hiking trail 42 km Hamerkop Route

Interested in Clanwilliam?

Hotels
Flights
Real Estate
Insurance
Connectivity

Monthly Weather Data

↑ See chart
Month Avg High Avg Low Rainfall Snowfall Sunny Days
January 30°C 86°F 15°C 59°F 2 mm 0.1 in 29
February 31°C 89°F 17°C 62°F 2 mm 0.1 in 25
March 28°C 83°F 16°C 60°F 41 mm 1.6 in 26
April 26°C 78°F 13°C 55°F 33 mm 1.3 in 20
May 21°C 71°F 9°C 49°F 37 mm 1.4 in 19
June 16°C 61°F 6°C 42°F 66 mm 2.6 in 15
July 16°C 60°F 4°C 40°F 56 mm 2.2 in 18
August 17°C 63°F 6°C 42°F 26 mm 1.0 in 15
September 22°C 72°F 8°C 46°F 12 mm 0.5 in 18
October 24°C 76°F 9°C 49°F 6 mm 0.2 in 23
November 31°C 87°F 15°C 59°F 7 mm 0.3 in 25
December 31°C 88°F 16°C 61°F 3 mm 0.1 in 26

Weather Days by Month

↑ See chart
Month Sunny Days Storm Days
January 29 0
February 25 0
March 26 2
April 20 3
May 19 1
June 15 3
July 18 2
August 15 1
September 18 0
October 23 0
November 25 0
December 26 0

Water Temperatures Data

↑ See chart
Month Ocean Avg High Lake Avg High
January 17°C 63°F 22°C 72°F
February 17°C 63°F 23°C 74°F
March 18°C 64°F 23°C 73°F
April 17°C 63°F 20°C 68°F
May 14°C 57°F 16°C 61°F
June 14°C 57°F 14°C 57°F
July 13°C 56°F 12°C 54°F
August 14°C 57°F 12°C 54°F
September 14°C 56°F 15°C 59°F
October 15°C 59°F 18°C 64°F
November 15°C 59°F 22°C 72°F
December 17°C 63°F 23°C 74°F