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Johannesburg, South Africa Climate Averages

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Johannesburg Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 83°F Lo 63°F Hi 82°F Lo 62°F Hi 80°F Lo 60°F Hi 75°F Lo 56°F Hi 71°F Lo 53°F Hi 66°F Lo 47°F Hi 66°F Lo 46°F Hi 72°F Lo 51°F Hi 80°F Lo 57°F Hi 82°F Lo 60°F Hi 82°F Lo 61°F Hi 82°F Lo 62°F
6 mph 6 mph 5 mph 5 mph 5 mph 6 mph 6 mph 7 mph 8 mph 8 mph 8 mph 7 mph
6.3 in 4.7 in 3.2 in 1.7 in 0.3 in 0.2 in 0.1 in 0.1 in 0.5 in 3 in 4.1 in 5.3 in
62% 62% 60% 56% 47% 47% 43% 36% 33% 42% 49% 58%
27% 23% 21% 18% 8% 7% 5% 5% 8% 15% 19% 24%
29.9 in 29.9 in 30.0 in 30.1 in 30.1 in 30.2 in 30.3 in 30.2 in 30.1 in 30.0 in 29.9 in 29.9 in
22 22 26 27 30 30 31 31 29 26 23 23
9 6 5 3 2 0 0 0 1 5 7 8
0 0 0 0 0 0 0 0 0 0 0 0
2 1 1 1 0 0 0 0 0 0 0 1
6 6 6 5 5 5 5 6 6 6 6 6
349 325 357 349 369 357 371 371 357 364 350 353
January
February
March
April
May
June
July
August
September
October
November
December
Hi 28°C Lo 17°C Hi 28°C Lo 16°C Hi 27°C Lo 16°C Hi 24°C Lo 13°C Hi 22°C Lo 11°C Hi 19°C Lo 8°C Hi 19°C Lo 8°C Hi 22°C Lo 11°C Hi 27°C Lo 14°C Hi 28°C Lo 15°C Hi 28°C Lo 16°C Hi 28°C Lo 17°C
10 km/h 9 km/h 9 km/h 9 km/h 8 km/h 9 km/h 9 km/h 11 km/h 12 km/h 12 km/h 13 km/h 11 km/h
160 mm 119 mm 81 mm 43 mm 8 mm 5 mm 2 mm 3 mm 12 mm 76 mm 103 mm 135 mm
62% 62% 60% 56% 47% 47% 43% 36% 33% 42% 49% 58%
27% 23% 21% 18% 8% 7% 5% 5% 8% 15% 19% 24%
1013 mb 1014 mb 1016 mb 1019 mb 1021 mb 1024 mb 1025 mb 1021 mb 1018 mb 1015 mb 1014 mb 1013 mb
22 22 26 27 30 30 31 31 29 26 23 23
9 6 5 3 2 0 0 0 1 5 7 8
0 0 0 0 0 0 0 0 0 0 0 0
2 1 1 1 0 0 0 0 0 0 0 1
6 6 6 5 5 5 5 6 6 6 6 6
349 325 357 349 369 357 371 371 357 364 350 353
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Pressure Average
Average Dry Days
Avg. Precip. Days
Avg. Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.

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