Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Heilbron, Free State, South Africa
Overview
Climate data and monthly weather averages for Heilbron.
Key Metrics
Annual Avg
16.3°C
Summer Avg
21.6°C
Winter Avg
9.5°C
Record High
39.5°C
Record Low
-6°C
Annual Precipitation
535.3 mm
Avg Humidity
56%
Summer Humidity
61%
Winter Humidity
52%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 39.5° | 21.9° | 6.3° | 93.6 | 62% | 221 | 36.8 |
| Feb | 36.2° | 21.4° | 6° | 61.9 | 62% | 184 | 36.4 |
| Mar | 33.7° | 19.5° | 3.9° | 62.3 | 62% | 180 | 38.5 |
| Apr | 31.3° | 15.8° | -0.7° | 31.8 | 63% | 145 | 43.5 |
| May | 28.5° | 12.2° | -5.8° | 11.2 | 56% | 133 | 41.9 |
| Jun | 24.4° | 8.6° | -5.5° | 9.9 | 58% | 116 | 42.6 |
| Jul | 25.5° | 8.4° | -5.4° | 5 | 52% | 131 | 49.7 |
| Aug | 29.3° | 11.6° | -6° | 11.2 | 46% | 156 | 53.6 |
| Sep | 33° | 16.1° | -3.3° | 13.8 | 41% | 183 | 61.6 |
| Oct | 35.4° | 18.9° | 1.6° | 57.4 | 49% | 207 | 49.6 |
| Nov | 36.7° | 20.1° | 2.9° | 78.3 | 55% | 217 | 47.4 |
| Dec | 37.6° | 21.4° | 6.9° | 98.9 | 60% | 224 | 40.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
Subscribe to unlock the full sub-page depth for additional jurisdictions.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.