Climate Insights for Theunissen

South Africa

Hottest
January
30°C peak86°F peak
Coldest
July
1°C low33°F low
Wettest
January
103 mm rain4.1 in rain
Best to Visit
February, March, April
Mild temps & low rain

Climate Overview

The climate in Theunissen is temperate. The average annual temperature is 17°C and approximately 648 mm of precipitation falls per year. January is the wettest month, receiving around 103 mm of rainfall. Theunissen 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, December, February. The coldest months are July, June, August, when temperatures can drop to 1°C.The climate in Theunissen is temperate. The average annual temperature is 63°F and approximately 25.5 in of precipitation falls per year. January is the wettest month, receiving around 4.1 in of rainfall. Theunissen 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, December, February. The coldest months are July, June, August, when temperatures can drop to 33°F.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 30°Average: 23°Min: 17°FebMax: 29°Average: 22°Min: 16°MarMax: 28°Average: 21°Min: 14°AprMax: 24°Average: 17°Min: 10°MayMax: 22°Average: 13°Min: 5°JunMax: 19°Average: 9°Min: 1°JulMax: 19°Average: 9°Min: 1°AugMax: 22°Average: 12°Min: 3°SepMax: 26°Average: 17°Min: 8°OctMax: 28°Average: 20°Min: 11°NovMax: 29°Average: 21°Min: 13°DecMax: 30°Average: 23°Min: 16°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 86°FAverage: 74°FMin: 62°FFebMax: 84°FAverage: 72°FMin: 62°FMarMax: 82°FAverage: 69°FMin: 58°FAprMax: 75°FAverage: 62°FMin: 50°FMayMax: 71°FAverage: 55°FMin: 41°FJunMax: 66°FAverage: 49°FMin: 34°FJulMax: 66°FAverage: 48°FMin: 33°FAugMax: 71°FAverage: 54°FMin: 38°FSepMax: 79°FAverage: 62°FMin: 46°FOctMax: 82°FAverage: 67°FMin: 52°FNovMax: 84°FAverage: 70°FMin: 56°FDecMax: 86°FAverage: 73°FMin: 60°F
Max
Average
Min

Temperatures in Theunissen vary considerably across the year, with a 29°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 30°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 1°C and an average of 9°C. The average daily temperature swing is 16°C, meaning significant differences between daytime and nighttime temperatures. The sharpest temperature change occurs between August and September, with a 5°C shift in average temperatures.Temperatures in Theunissen vary considerably across the year, with a 53°F difference between the coldest and warmest months. The warmest month is January, when average highs reach 86°F and the mean temperature sits around 74°F. July is the coolest month, with minimum temperatures around 33°F and an average of 48°F. The average daily temperature swing is 28°F, meaning significant differences between daytime and nighttime temperatures. The sharpest temperature change occurs between August and September, with a 8°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 103mmFebPrecipitation: 97mmMarPrecipitation: 69mmAprPrecipitation: 86mmMayPrecipitation: 19mmJunPrecipitation: 7mmJulPrecipitation: 10mmAugPrecipitation: 11mmSepPrecipitation: 16mmOctPrecipitation: 47mmNovPrecipitation: 87mmDecPrecipitation: 95mm
Precipitation
0in2in4inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 4.1inFebPrecipitation: 3.8inMarPrecipitation: 2.7inAprPrecipitation: 3.4inMayPrecipitation: 0.7inJunPrecipitation: 0.3inJulPrecipitation: 0.4inAugPrecipitation: 0.4inSepPrecipitation: 0.6inOctPrecipitation: 1.9inNovPrecipitation: 3.4inDecPrecipitation: 3.8in
Precipitation

Theunissen is a relatively dry area, receiving approximately 648 mm of precipitation annually, which averages out to around 54 mm per month. The wettest month is January, averaging 103 mm of rainfall. February and December also tend to see above-average precipitation. The driest month is June, with just 7 mm. That's 96 mm less than January, 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.Theunissen is a relatively dry area, receiving approximately 25.5 in of precipitation annually, which averages out to around 2.1 in per month. The wettest month is January, averaging 4.1 in of rainfall. February and December also tend to see above-average precipitation. The driest month is June, with just 0.3 in. That's 3.8 in less than January, 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/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 11km/hFebWind Speed: 10km/hMarWind Speed: 10km/hAprWind Speed: 9km/hMayWind Speed: 9km/hJunWind Speed: 10km/hJulWind Speed: 10km/hAugWind Speed: 11km/hSepWind Speed: 12km/hOctWind Speed: 12km/hNovWind Speed: 13km/hDecWind Speed: 13km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7mphFebWind Speed: 6mphMarWind Speed: 6mphAprWind Speed: 6mphMayWind Speed: 5mphJunWind Speed: 6mphJulWind Speed: 6mphAugWind Speed: 7mphSepWind Speed: 8mphOctWind Speed: 8mphNovWind Speed: 8mphDecWind Speed: 8mph
Wind Speed

Theunissen is relatively calm, with an average annual wind speed of 11km/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 13km/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 4km/h gap between the calmest and windiest months.Theunissen is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is November, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in May, with average winds dropping to 5mph, 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.

Best Time to Visit

Jan23°74°F
Feb22°72°F
Mar21°69°F
Apr17°62°F
May13°55°F
Jun9°49°F
Jul9°48°F
Aug12°54°F
Sep17°62°F
Oct20°67°F
Nov21°70°F
Dec23°73°F

The best time to visit Theunissen is during February, March, April, September, 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 71 mm per month. By contrast, January can be uncomfortably hot with highs reaching 30°C, while July is the coldest period with lows dropping to 1°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Theunissen is during February, March, April, September, 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 2.8 in per month. By contrast, January can be uncomfortably hot with highs reaching 86°F, while July is the coldest period with lows dropping to 33°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Theunissen 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 Theunissen 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
17 °C62 °F
30 °C86 °F
11 km/h7 mph
103 mm4.1 in
0 cm0 in
Feb
16 °C62 °F
29 °C84 °F
10 km/h6 mph
97 mm3.8 in
0 cm0 in
Mar
14 °C58 °F
28 °C82 °F
10 km/h6 mph
69 mm2.7 in
0 cm0 in
Apr
10 °C50 °F
24 °C75 °F
9 km/h6 mph
86 mm3.4 in
0 cm0 in
May
5 °C41 °F
22 °C71 °F
9 km/h5 mph
19 mm0.7 in
0 cm0 in
Jun
1 °C34 °F
19 °C66 °F
10 km/h6 mph
7 mm0.3 in
0 cm0 in
Jul
1 °C33 °F
19 °C66 °F
10 km/h6 mph
10 mm0.4 in
0 cm0 in
Aug
3 °C38 °F
22 °C71 °F
11 km/h7 mph
11 mm0.4 in
0 cm0 in
Sep
8 °C46 °F
26 °C79 °F
12 km/h8 mph
16 mm0.6 in
0 cm0 in
OctCurrent
11 °C52 °F
28 °C82 °F
12 km/h8 mph
47 mm1.9 in
0 cm0 in
Nov
13 °C56 °F
29 °C84 °F
13 km/h8 mph
87 mm3.4 in
0 cm0 in
Dec
16 °C60 °F
30 °C86 °F
13 km/h8 mph
95 mm3.8 in
0 cm0 in