WanderWhen

Johannesburg weather in July

July is one of the best months to visit Johannesburg. Expect highs around 17°C, lows near 4°C, and about 0.2 days with rain.

10.0 · Excellenttravel score for July
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Avg high
17°C
Avg low
4°C
Rainfall
1 mm
Rain days
0.2
Sunshine
10.3 h/day
Daylight
10.5 h

What to pack for Johannesburg in July

  • long sleeves and a warm layer
  • a medium jacket

Humidity averages 43%; max daily wind around 18 km/h.

How July compares

January: 8.4/10 JFebruary: 8.6/10 FMarch: 9.8/10 MApril: 9.8/10 AMay: 10.0/10 MJune: 10.0/10 JJuly: 10.0/10 JAugust: 10.0/10 ASeptember: 10.0/10 SOctober: 10.0/10 ONovember: 8.8/10 NDecember: 7.8/10 D

Best months in Johannesburg: March–October. See the full best time to visit Johannesburg guide.

Johannesburg in July: the details

In July, Johannesburg sees average daytime highs of 17°C (63°F) and overnight lows of 4°C (38°F). Rainfall totals roughly 1 mm across 0.2 rainy days, and the sun shines about 10.3 hours per day with 10.5 hours of daylight mid-month. Relative humidity averages 43%.

These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Johannesburg, South Africa (-26.2, 28.04) — see our methodology. Actual conditions vary year to year.

Where should you go next month?

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