Heilbron, South Africa Climate
South Africa
Pop. 32,836 Elev. 1,539 m / 5,049 ft
TZ: Africa/Johannesburg (UTC+2) ·
Heilbron has mild summers with average highs of 82°F (28°C) in January, and cool winters averaging 37°F (3°C) in June. Rain falls on about 70 days per year (50.4 in / 1279 mm total). The city averages 204 sunny days per year and around 57 thunderstorm days. Nearby lake water reaches 73°F (23°C) in summer.
| Temperature | 28°C (82°F) high | 3°C (37°F) low |
| Feels like | 29°C (85°F) high | 3°C (37°F) low |
| Rain | 70 days | 1279 mm (50.4 in) /yr |
| Sky | 204 sunny | 57 stormy |
| Wind | 1.1 m/s (2.4 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, May, Jun, Jul, Aug, Sep, Oct, Dec
Sky & Air by Month
Cloud cover (%)
49
Jan 60
Feb 51
Mar 48
Apr 20
May 8
Jun 16
Jul 22
Aug 34
Sep 37
Oct 63
Nov 58
Dec Humidity (%)
65
Jan 71
Feb 78
Mar 76
Apr 61
May 53
Jun 55
Jul 39
Aug 45
Sep 52
Oct 73
Nov 73
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 130 km O.R. Tambo International Airport (JNB)
Ski resort 187 km AfriSki
National park 153 km Golden Gate Highlands National Park
Hospital 2 km Tokollo Hospital
Hiking trail 92 km Bokmakierie Trail 10 km
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 28°C 82°F | 17°C 62°F | 158 mm 6.2 in | — | 15 |
| February | 26°C 79°F | 17°C 63°F | 235 mm 9.3 in | — | 9 |
| March | 25°C 76°F | 15°C 60°F | 136 mm 5.4 in | — | 14 |
| April | 21°C 70°F | 11°C 51°F | 205 mm 8.1 in | — | 14 |
| May | 20°C 69°F | 5°C 41°F | 10 mm 0.4 in | — | 24 |
| June | 18°C 64°F | 3°C 37°F | 10 mm 0.4 in | — | 28 |
| July | 18°C 64°F | 3°C 38°F | 13 mm 0.5 in | — | 27 |
| August | 23°C 73°F | 6°C 43°F | 28 mm 1.1 in | — | 22 |
| September | 25°C 76°F | 10°C 50°F | 50 mm 1.9 in | — | 17 |
| October | 26°C 78°F | 12°C 53°F | 71 mm 2.8 in | — | 19 |
| November | 23°C 74°F | 13°C 56°F | 231 mm 9.1 in | — | 6 |
| December | 26°C 78°F | 15°C 59°F | 131 mm 5.2 in | — | 9 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 7 |
| February | 9 | 5 |
| March | 14 | 10 |
| April | 14 | 9 |
| May | 24 | 1 |
| June | 28 | 1 |
| July | 27 | 0 |
| August | 22 | 1 |
| September | 17 | 3 |
| October | 19 | 3 |
| November | 6 | 9 |
| December | 9 | 8 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 23°C 73°F |
| February | 22°C 72°F |
| March | 22°C 71°F |
| April | 18°C 65°F |
| May | 15°C 59°F |
| June | 11°C 52°F |
| July | 10°C 50°F |
| August | 10°C 50°F |
| September | 13°C 55°F |
| October | 16°C 61°F |
| November | 19°C 66°F |
| December | 21°C 69°F |