Welkom vs Postmasburg Climate
80%matchWelkom vs Postmasburg: a 80% climate match. Compared with Welkom, Postmasburg has 5°F (3°C) hotter summer days and less rain.
Welkom gets 20 in (509 mm) of rain a year and Postmasburg 13 in (325 mm). December is the warmest month in both, with highs of 86°F (30°C) in Welkom and 93°F (34°C) in Postmasburg.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
WelkomPostmasburgsolid = high, dashed = low
Rain (in per month)
WelkomPostmasburg
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Welkom | Postmasburg | Welkom | Postmasburg | Welkom | Postmasburg | |
| Jan | 86°F(30°C) | 91°F(33°C) | 62°F(17°C) | 61°F(16°C) | 3.5 in(90 mm) | 2.6 in(65 mm) |
| Feb | 85°F(30°C) | 90°F(32°C) | 61°F(16°C) | 61°F(16°C) | 2.9 in(73 mm) | 2.1 in(54 mm) |
| Mar | 83°F(28°C) | 86°F(30°C) | 58°F(14°C) | 57°F(14°C) | 2.5 in(64 mm) | 2.3 in(59 mm) |
| Apr | 77°F(25°C) | 78°F(25°C) | 50°F(10°C) | 50°F(10°C) | 1.7 in(44 mm) | 1.4 in(36 mm) |
| May | 72°F(22°C) | 71°F(22°C) | 41°F(5°C) | 40°F(4°C) | 0.8 in(20 mm) | 0.5 in(13 mm) |
| Jun | 67°F(19°C) | 66°F(19°C) | 35°F(2°C) | 33°F(1°C) | 0.4 in(10 mm) | 0.4 in(10 mm) |
| Jul | 67°F(19°C) | 65°F(18°C) | 35°F(1°C) | 32°F(0°C) | 0.2 in(6 mm) | 0.2 in(4 mm) |
| Aug | 72°F(22°C) | 71°F(22°C) | 39°F(4°C) | 36°F(2°C) | 0.4 in(10 mm) | 0.3 in(7 mm) |
| Sep | 79°F(26°C) | 79°F(26°C) | 47°F(8°C) | 43°F(6°C) | 0.4 in(10 mm) | 0.2 in(6 mm) |
| Oct | 83°F(28°C) | 87°F(30°C) | 54°F(12°C) | 52°F(11°C) | 1.7 in(42 mm) | 0.6 in(15 mm) |
| Nov | 84°F(29°C) | 89°F(32°C) | 57°F(14°C) | 56°F(13°C) | 2.6 in(67 mm) | 0.8 in(20 mm) |
| Dec | 86°F(30°C) | 93°F(34°C) | 60°F(16°C) | 61°F(16°C) | 2.9 in(73 mm) | 1.4 in(36 mm) |
1991–2020 averages, by calendar month.