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Weather & Climate in Slangrivier, South Africa
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Slangrivier enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 73°F in January while summers reach 54°F in July / relatively mild seasonal variation. The area gets 307 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 15.8 inches (drier than the 38-inch national average). The city sits at an elevation of 436 feet.
Temperature
73°F Jan (23°C)
54°F Jul (12°C)
| Annual Average | 64.1°F |
| 19% above US avg | |
| January Average | 73°F (23°C) |
| July Average | 54°F (12°C) |
| Sunny Days | 307 days/yr |
Geography
| Elevation | 436 ft (133 m) |
| Area | 2,186.0 sq mi (5,661.6 km²) |
| Population Density | 2/sq mi |
| Coordinates | -34.1372°N, 20.8617°W |
| Timezone | Africa/Johannesburg |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 73°F (23°C) | 0.9 in | Driest |
| February | 73°F (23°C) | 1.1 in | Warmest |
| March | 71°F (22°C) | 1.1 in | |
| April | 66°F (19°C) | 1.8 in | Wettest |
| May | 60°F (16°C) | 1.3 in | |
| June | 56°F (13°C) | 1.4 in | |
| July | 54°F (12°C) | 1.4 in | Coldest |
| August | 56°F (13°C) | 1.6 in | |
| September | 59°F (15°C) | 1.1 in | |
| October | 63°F (17°C) | 1.6 in | |
| November | 67°F (20°C) | 1.3 in | |
| December | 71°F (22°C) | 1.1 in |
Slangrivier has a seasonal temperature swing of 19°F / from 54°F in July to 73°F in February. Total annual precipitation is 15.8 inches, with April being the wettest month (1.8") and January the driest (0.9").