Johannesburg vs Harrismith Climate
92%matchJohannesburg and Harrismith are a 92% climate match. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Johannesburg gets 28 in (721 mm) of rain a year and Harrismith 26 in (660 mm). January is the warmest month in both, with highs of 78°F (26°C) in Johannesburg and 77°F (25°C) in Harrismith.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
JohannesburgHarrismithsolid = high, dashed = low
Rain (in per month)
JohannesburgHarrismith
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Johannesburg | Harrismith | Johannesburg | Harrismith | Johannesburg | Harrismith | |
| Jan | 78°F(26°C) | 77°F(25°C) | 58°F(15°C) | 56°F(13°C) | 5.1 in(130 mm) | 4.4 in(112 mm) |
| Feb | 78°F(26°C) | 77°F(25°C) | 57°F(14°C) | 55°F(13°C) | 3.9 in(100 mm) | 3.7 in(95 mm) |
| Mar | 76°F(24°C) | 74°F(24°C) | 54°F(12°C) | 53°F(11°C) | 3.8 in(96 mm) | 2.9 in(73 mm) |
| Apr | 72°F(22°C) | 70°F(21°C) | 48°F(9°C) | 46°F(8°C) | 2.0 in(50 mm) | 1.7 in(42 mm) |
| May | 68°F(20°C) | 67°F(19°C) | 41°F(5°C) | 39°F(4°C) | 0.6 in(14 mm) | 0.9 in(24 mm) |
| Jun | 64°F(18°C) | 62°F(16°C) | 36°F(2°C) | 34°F(1°C) | 0.3 in(8 mm) | 0.4 in(10 mm) |
| Jul | 63°F(17°C) | 61°F(16°C) | 36°F(2°C) | 33°F(1°C) | 0.1 in(3 mm) | 0.3 in(7 mm) |
| Aug | 68°F(20°C) | 66°F(19°C) | 40°F(5°C) | 38°F(3°C) | 0.2 in(6 mm) | 0.7 in(17 mm) |
| Sep | 74°F(24°C) | 72°F(22°C) | 47°F(9°C) | 44°F(7°C) | 0.7 in(19 mm) | 0.6 in(15 mm) |
| Oct | 76°F(25°C) | 74°F(24°C) | 52°F(11°C) | 49°F(9°C) | 2.6 in(65 mm) | 2.0 in(52 mm) |
| Nov | 76°F(25°C) | 75°F(24°C) | 55°F(13°C) | 52°F(11°C) | 4.0 in(101 mm) | 3.9 in(99 mm) |
| Dec | 78°F(25°C) | 77°F(25°C) | 57°F(14°C) | 55°F(13°C) | 5.1 in(129 mm) | 4.5 in(114 mm) |
1991–2020 averages, by calendar month.