Johannesburg vs Newcastle, South Africa Climate
88%matchJohannesburg vs Newcastle: a 88% climate match. Compared with Johannesburg, Newcastle has 6°F (3°C) hotter summer days.
Johannesburg gets 28 in (721 mm) of rain a year and Newcastle 29 in (735 mm). Johannesburg's warmest month is January, at 78°F (26°C); Newcastle's is December, at 84°F (29°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
JohannesburgNewcastlesolid = high, dashed = low
Rain (in per month)
JohannesburgNewcastle
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Johannesburg | Newcastle | Johannesburg | Newcastle | Johannesburg | Newcastle | |
| Jan | 78°F(26°C) | 84°F(29°C) | 58°F(15°C) | 62°F(16°C) | 5.1 in(130 mm) | 4.7 in(119 mm) |
| Feb | 78°F(26°C) | 84°F(29°C) | 57°F(14°C) | 61°F(16°C) | 3.9 in(100 mm) | 4.6 in(117 mm) |
| Mar | 76°F(24°C) | 82°F(28°C) | 54°F(12°C) | 58°F(15°C) | 3.8 in(96 mm) | 3.4 in(86 mm) |
| Apr | 72°F(22°C) | 77°F(25°C) | 48°F(9°C) | 51°F(11°C) | 2.0 in(50 mm) | 1.4 in(36 mm) |
| May | 68°F(20°C) | 74°F(23°C) | 41°F(5°C) | 44°F(7°C) | 0.6 in(14 mm) | 0.6 in(14 mm) |
| Jun | 64°F(18°C) | 70°F(21°C) | 36°F(2°C) | 39°F(4°C) | 0.3 in(8 mm) | 0.3 in(8 mm) |
| Jul | 63°F(17°C) | 70°F(21°C) | 36°F(2°C) | 38°F(4°C) | 0.1 in(3 mm) | 0.3 in(7 mm) |
| Aug | 68°F(20°C) | 75°F(24°C) | 40°F(5°C) | 44°F(7°C) | 0.2 in(6 mm) | 0.7 in(18 mm) |
| Sep | 74°F(24°C) | 80°F(27°C) | 47°F(9°C) | 50°F(10°C) | 0.7 in(19 mm) | 1.1 in(29 mm) |
| Oct | 76°F(25°C) | 81°F(27°C) | 52°F(11°C) | 55°F(13°C) | 2.6 in(65 mm) | 3.1 in(80 mm) |
| Nov | 76°F(25°C) | 82°F(28°C) | 55°F(13°C) | 58°F(14°C) | 4.0 in(101 mm) | 3.8 in(97 mm) |
| Dec | 78°F(25°C) | 84°F(29°C) | 57°F(14°C) | 61°F(16°C) | 5.1 in(129 mm) | 4.9 in(124 mm) |
1991–2020 averages, by calendar month.