Johannesburg
South Africa
Common information
- Country
- South Africa
- Population
- 5,785
Weather, climate, temperature by months in Carnarvon
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 36 | 37 | 38 | 40 | 42 | 40 | 38 | 36 | 31 | 26 | 26 | 31 | 42 |
| Average high, °C | 22 | 26 | 29 | 31 | 32 | 31 | 28 | 24 | 20 | 16 | 16 | 18 | 24 |
| Average temperature, °C | 15 | 20 | 23 | 26 | 27 | 26 | 22 | 18 | 13 | 10 | 10 | 11 | 18 |
| Average low, °C | 9 | 14 | 18 | 21 | 21 | 20 | 17 | 12 | 7 | 3 | 2 | 4 | 12 |
| Record low, °C | -2 | 1 | 7 | 8 | 11 | 9 | 1 | 0 | -3 | -7 | -6 | -7 | -7 |
| Rain, days | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 2 | 1 | 0 | 0 | 0 | 17 |
| Fog, days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 3 |
| Thunderstorms, days | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 10 |
| Average precipitation, mm. | 0 | 10 | 10 | 10 | 10 | 20 | 40 | 20 | 10 | 0 | 0 | 0 | 130 |
| Relative humidity, % | 45 | 38 | 41 | 40 | 36 | 42 | 55 | 58 | 62 | 62 | 58 | 51 | 49 |
| Relative humidity evening, % | 28 | 25 | 23 | 24 | 25 | 30 | 33 | 35 | 37 | 39 | 36 | 32 | 31 |
| Wind speed, km/h | 17 | 19 | 20 | 19 | 17 | 17 | 16 | 16 | 17 | 17 | 19 | 19 | 18 |
| Day Length, часов | 12 | 13 | 14 | 15 | 14 | 14 | 13 | 12 | 11 | 11 | 11 | 12 | 13 |
| Dew point, °C | 2 | 3 | 5 | 7 | 8 | 10 | 9 | 7 | 3 | 1 | 0 | 0 | 55 |
| Growing degree-day, °C | 175 | 319 | 417 | 499 | 525 | 439 | 396 | 250 | 112 | 8 | 0 | 52 | 3192 |
| Solar radiation, global, Mj/m2 | 21 | 24 | 28 | 29 | 29 | 25 | 21 | 17 | 14 | 13 | 14 | 17 | 21 |