WeatherWX.comRiyadh Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 69°F Lo 51°F | Hi 75°F Lo 54°F | Hi 83°F Lo 61°F | Hi 92°F Lo 71°F | Hi 101°F Lo 80°F | Hi 107°F Lo 84°F | Hi 110°F Lo 86°F | Hi 109°F Lo 84°F | Hi 104°F Lo 78°F | Hi 93°F Lo 69°F | Hi 80°F Lo 60°F | Hi 70°F Lo 53°F |
| 8 mph | 9 mph | 10 mph | 9 mph | 8 mph | 9 mph | 9 mph | 8 mph | 7 mph | 6 mph | 8 mph | 7 mph |
| 0.3 in | 0.4 in | 0.5 in | 1.1 in | 0.5 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0.7 in | 0.3 in |
| 36% | 29% | 24% | 23% | 16% | 10% | 11% | 12% | 14% | 20% | 36% | 39% |
| 11% | 10% | 9% | 14% | 7% | 4% | 6% | 6% | 3% | 3% | 11% | 11% |
| 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.8 in | 29.7 in | 29.6 in | 29.6 in | 29.7 in | 29.9 in | 30.0 in | 30.1 in |
| 31 | 28 | 31 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 31 |
| 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5 | 6 | 6 | 7 | 9 | 9 | 9 | 9 | 8 | 7 | 5 | 5 |
| 365 | 334 | 368 | 351 | 370 | 360 | 372 | 372 | 360 | 370 | 353 | 365 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 21°C Lo 10°C | Hi 24°C Lo 12°C | Hi 28°C Lo 16°C | Hi 33°C Lo 22°C | Hi 38°C Lo 27°C | Hi 42°C Lo 29°C | Hi 43°C Lo 30°C | Hi 43°C Lo 29°C | Hi 40°C Lo 26°C | Hi 34°C Lo 21°C | Hi 27°C Lo 15°C | Hi 21°C Lo 12°C |
| 13 km/h | 14 km/h | 16 km/h | 15 km/h | 14 km/h | 14 km/h | 15 km/h | 13 km/h | 11 km/h | 10 km/h | 12 km/h | 12 km/h |
| 9 mm | 9 mm | 12 mm | 28 mm | 12 mm | 0 mm | 1 mm | 0 mm | 0 mm | 0 mm | 18 mm | 7 mm |
| 36% | 29% | 24% | 23% | 16% | 10% | 11% | 12% | 14% | 20% | 36% | 39% |
| 11% | 10% | 9% | 14% | 7% | 4% | 6% | 6% | 3% | 3% | 11% | 11% |
| 1019 mb | 1017 mb | 1014 mb | 1011 mb | 1008 mb | 1004 mb | 1001 mb | 1002 mb | 1007 mb | 1013 mb | 1017 mb | 1020 mb |
| 31 | 28 | 31 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 31 |
| 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5 | 6 | 6 | 7 | 9 | 9 | 9 | 9 | 8 | 7 | 5 | 5 |
| 365 | 334 | 368 | 351 | 370 | 360 | 372 | 372 | 360 | 370 | 353 | 365 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
