Climate Insights for Seymour

South Africa

Hottest
January
26°C peak78°F peak
Coldest
July
3°C low38°F low
Wettest
January
126 mm rain5 in rain
Best to Visit
November, December
Mild temps & low rain

Climate Overview

The climate in Seymour is temperate. The average annual temperature is 15°C and approximately 867 mm of precipitation falls per year. January is the wettest month, receiving around 126 mm of rainfall. Seymour 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 3°C.The climate in Seymour is temperate. The average annual temperature is 58°F and approximately 34.1 in of precipitation falls per year. January is the wettest month, receiving around 5 in of rainfall. Seymour 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 38°F.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 26°Average: 19°Min: 14°FebMax: 25°Average: 19°Min: 13°MarMax: 24°Average: 18°Min: 13°AprMax: 21°Average: 15°Min: 9°MayMax: 20°Average: 13°Min: 7°JunMax: 17°Average: 10°Min: 4°JulMax: 17°Average: 10°Min: 3°AugMax: 18°Average: 11°Min: 4°SepMax: 20°Average: 13°Min: 6°OctMax: 22°Average: 15°Min: 8°NovMax: 23°Average: 16°Min: 10°DecMax: 25°Average: 18°Min: 12°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 78°FAverage: 67°FMin: 57°FFebMax: 77°FAverage: 66°FMin: 56°FMarMax: 76°FAverage: 64°FMin: 55°FAprMax: 70°FAverage: 58°FMin: 49°FMayMax: 68°FAverage: 55°FMin: 44°FJunMax: 63°FAverage: 51°FMin: 40°FJulMax: 63°FAverage: 49°FMin: 38°FAugMax: 65°FAverage: 51°FMin: 39°FSepMax: 69°FAverage: 55°FMin: 43°FOctMax: 71°FAverage: 58°FMin: 46°FNovMax: 74°FAverage: 61°FMin: 50°FDecMax: 77°FAverage: 64°FMin: 53°F
Max
Average
Min

Temperatures in Seymour vary considerably across the year, with a 23°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 26°C and the mean temperature sits around 19°C. July is the coolest month, with minimum temperatures around 3°C and an average of 10°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.Temperatures in Seymour vary considerably across the year, with a 40°F difference between the coldest and warmest months. The warmest month is January, when average highs reach 78°F and the mean temperature sits around 67°F. July is the coolest month, with minimum temperatures around 38°F and an average of 49°F. On average, daily temperatures fluctuate by about 23°F between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 6°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 126mmSnow: 0mmFebPrecipitation: 119mmSnow: 0mmMarPrecipitation: 114mmSnow: 0mmAprPrecipitation: 79mmSnow: 0mmMayPrecipitation: 44mmSnow: 0mmJunPrecipitation: 28mmSnow: 0mmJulPrecipitation: 24mmSnow: 2mmAugPrecipitation: 24mmSnow: 2mmSepPrecipitation: 57mmSnow: 0mmOctPrecipitation: 73mmSnow: 0mmNovPrecipitation: 80mmSnow: 0mmDecPrecipitation: 100mmSnow: 0mm
Precipitation
Snow
0in2in4inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 5inSnow (in): 0inFebPrecipitation: 4.7inSnow (in): 0inMarPrecipitation: 4.5inSnow (in): 0inAprPrecipitation: 3.1inSnow (in): 0inMayPrecipitation: 1.7inSnow (in): 0inJunPrecipitation: 1.1inSnow (in): 0inJulPrecipitation: 0.9inSnow (in): 1inAugPrecipitation: 0.9inSnow (in): 1inSepPrecipitation: 2.2inSnow (in): 0inOctPrecipitation: 2.9inSnow (in): 0inNovPrecipitation: 3.1inSnow (in): 0inDecPrecipitation: 3.9inSnow (in): 0in
Precipitation
Snow (in)

Seymour is a moderately rainy area, receiving approximately 867 mm of precipitation annually, which averages out to around 72 mm per month. The wettest month is January, averaging 126 mm of rainfall. February and March also tend to see above-average precipitation. The driest month is August, with just 24 mm. That's 102 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.Seymour is a moderately rainy area, receiving approximately 34.1 in of precipitation annually, which averages out to around 2.8 in per month. The wettest month is January, averaging 5 in of rainfall. February and March also tend to see above-average precipitation. The driest month is August, with just 0.9 in. That's 4 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: 9km/hFebWind Speed: 8km/hMarWind Speed: 8km/hAprWind Speed: 8km/hMayWind Speed: 8km/hJunWind Speed: 11km/hJulWind Speed: 11km/hAugWind Speed: 10km/hSepWind Speed: 10km/hOctWind Speed: 10km/hNovWind Speed: 9km/hDecWind Speed: 9km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5mphFebWind Speed: 5mphMarWind Speed: 5mphAprWind Speed: 5mphMayWind Speed: 5mphJunWind Speed: 7mphJulWind Speed: 7mphAugWind Speed: 6mphSepWind Speed: 6mphOctWind Speed: 6mphNovWind Speed: 6mphDecWind Speed: 6mph
Wind Speed

Seymour 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 July, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 8km/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.Seymour is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is July, averaging 7mph, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 5mph, 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.

Best Time to Visit

Jan19°67°F
Feb19°66°F
Mar18°64°F
Apr15°58°F
May13°55°F
Jun10°51°F
Jul10°49°F
Aug11°51°F
Sep13°55°F
Oct15°58°F
Nov16°61°F
Dec18°64°F

The best time to visit Seymour is during November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 90 mm per month. By contrast, January can be uncomfortably hot with highs reaching 26°C, while July is the coldest period with lows dropping to 3°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 Seymour is during November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 63°F with modest rainfall averaging 3.5 in per month. By contrast, January can be uncomfortably hot with highs reaching 78°F, while July is the coldest period with lows dropping to 38°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 Seymour 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 Seymour 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
14 °C57 °F
26 °C78 °F
9 km/h5 mph
126 mm5 in
0 cm0 in
Feb
13 °C56 °F
25 °C77 °F
8 km/h5 mph
119 mm4.7 in
0 cm0 in
Mar
13 °C55 °F
24 °C76 °F
8 km/h5 mph
114 mm4.5 in
0 cm0 in
Apr
9 °C49 °F
21 °C70 °F
8 km/h5 mph
79 mm3.1 in
0 cm0 in
May
7 °C44 °F
20 °C68 °F
8 km/h5 mph
44 mm1.7 in
0 cm0 in
Jun
4 °C40 °F
17 °C63 °F
11 km/h7 mph
28 mm1.1 in
0 cm0 in
Jul
3 °C38 °F
17 °C63 °F
11 km/h7 mph
24 mm0.9 in
2 cm1 in
Aug
4 °C39 °F
18 °C65 °F
10 km/h6 mph
24 mm0.9 in
2 cm1 in
Sep
6 °C43 °F
20 °C69 °F
10 km/h6 mph
57 mm2.2 in
0 cm0 in
OctCurrent
8 °C46 °F
22 °C71 °F
10 km/h6 mph
73 mm2.9 in
0 cm0 in
Nov
10 °C50 °F
23 °C74 °F
9 km/h6 mph
80 mm3.1 in
0 cm0 in
Dec
12 °C53 °F
25 °C77 °F
9 km/h6 mph
100 mm3.9 in
0 cm0 in