Climate Insights for Chatsworth

West Coast District Municipality, Western Cape, South Africa

Hottest
January
29°C peak
Coldest
July
7°C low
Wettest
June
83mm rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Chatsworth is temperate. The average annual temperature is 18°C and approximately 375mm of precipitation falls per year. June is the wettest month, receiving around 83mm of rainfall. Chatsworth 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: January, February, December. The coldest months are July, August, June, when temperatures can drop to 7°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 29° Average: 23° Min: 17° Feb Max: 29° Average: 23° Min: 17° Mar Max: 27° Average: 21° Min: 15° Apr Max: 25° Average: 18° Min: 12° May Max: 22° Average: 15° Min: 9° Jun Max: 19° Average: 13° Min: 8° Jul Max: 18° Average: 12° Min: 7° Aug Max: 18° Average: 12° Min: 7° Sep Max: 20° Average: 14° Min: 9° Oct Max: 24° Average: 18° Min: 11° Nov Max: 26° Average: 20° Min: 13° Dec Max: 27° Average: 21° Min: 15°
Max
Average
Min

Temperatures in Chatsworth vary considerably across the year, with a 22°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 29°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 7°C and an average of 12°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 3°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 8mm Feb Precipitation: 5mm Mar Precipitation: 17mm Apr Precipitation: 22mm May Precipitation: 34mm Jun Precipitation: 83mm Jul Precipitation: 76mm Aug Precipitation: 52mm Sep Precipitation: 29mm Oct Precipitation: 15mm Nov Precipitation: 17mm Dec Precipitation: 17mm
Precipitation

Chatsworth is a quite dry location, receiving approximately 375mm of precipitation annually, which averages out to around 31mm per month. The wettest month is June, averaging 83mm of rainfall. July and August also tend to see above-average precipitation. The driest month is February, with just 5mm. That's 78mm 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.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 17km/h Feb Wind Speed: 16km/h Mar Wind Speed: 14km/h Apr Wind Speed: 12km/h May Wind Speed: 11km/h Jun Wind Speed: 12km/h Jul Wind Speed: 11km/h Aug Wind Speed: 12km/h Sep Wind Speed: 13km/h Oct Wind Speed: 14km/h Nov Wind Speed: 16km/h Dec Wind Speed: 16km/h
Wind Speed

Chatsworth is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 12km/h in winter, 15km/h in spring, 16km/h in summer, 12km/h in autumn.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

7 days until Spring

It is currently winter in Chatsworth, which began on June 21, 2026. Chatsworth is in the Southern Hemisphere, where the seasons are reversed: spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in January at around 29°C, while the coldest stretch bottoms out in July near 7°C. Spring is next, beginning on September 23, 2026 (7 days from now).

Spring

Temperatures range from 9 to 26°C. Rainfall is relatively light, with around 62mm over the season and a monthly average of 21mm. Winds are generally light, averaging 15km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 15 to 29°C. Precipitation is minimal, with only around 29mm for the entire season. Winds are moderate at around 16km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 9 to 27°C. Rainfall is relatively light, with around 74mm over the season and a monthly average of 25mm. Winds are generally light, averaging 12km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.

Winter

Temperatures range from 7 to 19°C. Precipitation is moderate at around 210mm for the season, averaging 70mm per month. Winds are generally light, averaging 12km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 23°
Feb 23°
Mar 21°
Apr 18°
May 15°
Jun 13°
Jul 12°
Aug 12°
Sep 14°
Oct 18°
Nov 20°
Dec 21°

The best time to visit Chatsworth 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 17mm per month. By contrast, July can be quite cold with temperatures dropping to 7°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Chatsworth 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
17 °C
29 °C
17 km/h
8 mm
0 cm
Feb
17 °C
29 °C
16 km/h
5 mm
0 cm
Mar
15 °C
27 °C
14 km/h
17 mm
0 cm
Apr
12 °C
25 °C
12 km/h
22 mm
0 cm
May
9 °C
22 °C
11 km/h
34 mm
0 cm
Jun
8 °C
19 °C
12 km/h
83 mm
0 cm
Jul
7 °C
18 °C
11 km/h
76 mm
0 cm
Aug
7 °C
18 °C
12 km/h
52 mm
0 cm
Sep Current
9 °C
20 °C
13 km/h
29 mm
0 cm
Oct
11 °C
24 °C
14 km/h
15 mm
0 cm
Nov
13 °C
26 °C
16 km/h
17 mm
0 cm
Dec
15 °C
27 °C
16 km/h
17 mm
0 cm
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Metric (°C, km/h)