Climate Insights for Slangrivier

South Africa

Hottest
February
27°C peak80°F peak
Coldest
July
8°C low46°F low
Wettest
March
42 mm rain1.6 in rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Slangrivier is temperate. The average annual temperature is 17°C and approximately 380 mm of precipitation falls per year. March is the wettest month, receiving around 42 mm of rainfall. Slangrivier 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 8°C.The climate in Slangrivier is temperate. The average annual temperature is 63°F and approximately 15 in of precipitation falls per year. March is the wettest month, receiving around 1.6 in of rainfall. Slangrivier 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 46°F.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 27°Average: 22°Min: 18°FebMax: 27°Average: 22°Min: 18°MarMax: 25°Average: 20°Min: 17°AprMax: 23°Average: 18°Min: 14°MayMax: 21°Average: 16°Min: 11°JunMax: 19°Average: 14°Min: 9°JulMax: 18°Average: 13°Min: 8°AugMax: 19°Average: 13°Min: 9°SepMax: 20°Average: 15°Min: 11°OctMax: 22°Average: 17°Min: 13°NovMax: 24°Average: 19°Min: 15°DecMax: 25°Average: 21°Min: 17°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 80°FAverage: 71°FMin: 64°FFebMax: 80°FAverage: 71°FMin: 64°FMarMax: 77°FAverage: 69°FMin: 62°FAprMax: 74°FAverage: 64°FMin: 57°FMayMax: 71°FAverage: 60°FMin: 52°FJunMax: 67°FAverage: 57°FMin: 49°FJulMax: 65°FAverage: 55°FMin: 46°FAugMax: 66°FAverage: 56°FMin: 47°FSepMax: 69°FAverage: 59°FMin: 51°FOctMax: 72°FAverage: 63°FMin: 55°FNovMax: 75°FAverage: 66°FMin: 58°FDecMax: 78°FAverage: 69°FMin: 62°F
Max
Average
Min

Slangrivier sees moderate temperature variation throughout the year, ranging from 8°C to 27°C. The warmest month is February, when average highs reach 27°C and the mean temperature sits around 22°C. July is the coolest month, with minimum temperatures around 8°C and an average of 13°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.Slangrivier sees moderate temperature variation throughout the year, ranging from 46°F to 80°F. The warmest month is February, when average highs reach 80°F and the mean temperature sits around 71°F. July is the coolest month, with minimum temperatures around 46°F and an average of 55°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 5°F shift in average temperatures.

Precipitation

0mm25mm50mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 36mmFebPrecipitation: 24mmMarPrecipitation: 42mmAprPrecipitation: 30mmMayPrecipitation: 32mmJunPrecipitation: 38mmJulPrecipitation: 32mmAugPrecipitation: 28mmSepPrecipitation: 34mmOctPrecipitation: 31mmNovPrecipitation: 29mmDecPrecipitation: 25mm
Precipitation
0in1in2inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 1.4inFebPrecipitation: 1inMarPrecipitation: 1.6inAprPrecipitation: 1.2inMayPrecipitation: 1.3inJunPrecipitation: 1.5inJulPrecipitation: 1.3inAugPrecipitation: 1.1inSepPrecipitation: 1.3inOctPrecipitation: 1.2inNovPrecipitation: 1.1inDecPrecipitation: 1in
Precipitation

Slangrivier is a quite dry location, receiving approximately 380 mm of precipitation annually, which averages out to around 32 mm per month. The wettest month is March, averaging 42 mm of rainfall. June and January also tend to see above-average precipitation. The driest month is February, with just 24 mm. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.Slangrivier is a quite dry location, receiving approximately 15 in of precipitation annually, which averages out to around 1.3 in per month. The wettest month is March, averaging 1.7 in of rainfall. June and January also tend to see above-average precipitation. The driest month is February, with just 0.9 in. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 15km/hFebWind Speed: 14km/hMarWind Speed: 12km/hAprWind Speed: 11km/hMayWind Speed: 9km/hJunWind Speed: 10km/hJulWind Speed: 10km/hAugWind Speed: 11km/hSepWind Speed: 12km/hOctWind Speed: 14km/hNovWind Speed: 14km/hDecWind Speed: 14km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 9mphFebWind Speed: 8mphMarWind Speed: 8mphAprWind Speed: 7mphMayWind Speed: 6mphJunWind Speed: 6mphJulWind Speed: 6mphAugWind Speed: 7mphSepWind Speed: 8mphOctWind Speed: 9mphNovWind Speed: 9mphDecWind Speed: 9mph
Wind Speed

Slangrivier is mildly breezy, with an average annual wind speed of 12km/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 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 9km/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 11km/h in winter, 13km/h in spring, 14km/h in summer, 11km/h in autumn.Slangrivier is moderately windy, with an average annual wind speed of 8mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is January, averaging 9mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in May, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3mph gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7mph in winter, 8mph in spring, 9mph in summer, 7mph in autumn.

Best Time to Visit

Jan22°71°F
Feb22°71°F
Mar20°69°F
Apr18°64°F
May16°60°F
Jun14°57°F
Jul13°55°F
Aug13°56°F
Sep15°59°F
Oct17°63°F
Nov19°66°F
Dec21°69°F

The best time to visit Slangrivier is during January, February, March, April, May, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 31 mm per month. By contrast, July can be quite cold with temperatures dropping to 8°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Slangrivier is during January, February, March, April, May, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 66°F with modest rainfall averaging 1.2 in per month. By contrast, July can be quite cold with temperatures dropping to 46°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Slangrivier 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 Slangrivier 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
18 °C64 °F
27 °C80 °F
15 km/h9 mph
36 mm1.4 in
0 cm0 in
Feb
18 °C64 °F
27 °C80 °F
14 km/h8 mph
24 mm1 in
0 cm0 in
Mar
17 °C62 °F
25 °C77 °F
12 km/h8 mph
42 mm1.6 in
0 cm0 in
Apr
14 °C57 °F
23 °C74 °F
11 km/h7 mph
30 mm1.2 in
0 cm0 in
May
11 °C52 °F
21 °C71 °F
9 km/h6 mph
32 mm1.3 in
0 cm0 in
Jun
9 °C49 °F
19 °C67 °F
10 km/h6 mph
38 mm1.5 in
0 cm0 in
Jul
8 °C46 °F
18 °C65 °F
10 km/h6 mph
32 mm1.3 in
0 cm0 in
Aug
9 °C47 °F
19 °C66 °F
11 km/h7 mph
28 mm1.1 in
0 cm0 in
Sep
11 °C51 °F
20 °C69 °F
12 km/h8 mph
34 mm1.3 in
0 cm0 in
OctCurrent
13 °C55 °F
22 °C72 °F
14 km/h9 mph
31 mm1.2 in
0 cm0 in
Nov
15 °C58 °F
24 °C75 °F
14 km/h9 mph
29 mm1.1 in
0 cm0 in
Dec
17 °C62 °F
25 °C78 °F
14 km/h9 mph
25 mm1 in
0 cm0 in