Johannesburg, South Africa Weather Information
Local Time
2026-03-11 23:51:39 South Africa Standard TimeWeather in the past year
Sun & Astronomy
In Johannesburg, South Africa, today's sunrise time is 06:06, sunset time is 18:28, nautical twilight begins at 05:17, nautical twilight ends at 19:17, astronomical twilight begins at 04:50, astronomical twilight ends at 19:45.
Temperature Analysis
In Johannesburg, South Africa region, the lowest temperature occurs in June 2025, with an average temperature of about 10.1°C.
The highest temperature occurs in January 2025, with a maximum temperature of up to 20.9°C.
Based on historical data, the average temperature in January is 20.9°C, February is 19.6°C, March is 18.2°C, April is 15°C, May is 12.9°C, June is 10.1°C, July is 10.5°C, August is 14.9°C, September is 18.3°C, October is 18.7°C, November is 16.5°C, December is 18.3°C.
Wind Analysis
In Johannesburg, South Africa region, the lowest wind speed occurs in May 2025, with an average wind speed of about 29 km/h.
The highest wind speed occurs in September 2025, with a maximum wind speed of up to 44.3 km/h.
Based on historical data, the average wind speed in January is 35.6 km/h, February is 33.8 km/h, March is 30 km/h, April is 32.6 km/h, May is 29 km/h, June is 37 km/h, July is 32.4 km/h, August is 38.6 km/h, September is 44.3 km/h, October is 43 km/h, November is 37.4 km/h, December is 34 km/h.
Sunshine Duration Analysis
In Johannesburg, South Africa region, the lowest sunshine duration occurs in February 2025, with an average sunshine duration of about 8.2 hours.
The highest sunshine duration occurs in January 2025, with a maximum sunshine duration of up to 10.6 hours.
Based on historical data, the average sunshine duration in January is 10.6 hours, February is 8.2 hours, March is 9.3 hours, April is 8.2 hours, May is 9.7 hours, June is 9.5 hours, July is 9.6 hours, August is 10.2 hours, September is 10.3 hours, October is 10.1 hours, November is 8.8 hours, December is 10.3 hours.
Precipitation Analysis
In Johannesburg, South Africa region, the lowest precipitation occurs in May 2025, with an average precipitation of about 0 mm.
The highest precipitation occurs in February 2025, with a maximum precipitation of up to 6.7 mm.
Based on historical data, the average precipitation in January is 3 mm, February is 6.7 mm, March is 3.3 mm, April is 3.7 mm, May is 0 mm, June is 0.2 mm, July is 0.2 mm, August is 0.8 mm, September is 0.8 mm, October is 2 mm, November is 5.7 mm, December is 5.6 mm.