Weather World
Riyadh Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 69°F Lo 50°F | Hi 75°F Lo 54°F | Hi 83°F Lo 61°F | Hi 91°F Lo 70°F | Hi 101°F Lo 79°F | Hi 108°F Lo 83°F | Hi 110°F Lo 85°F | Hi 109°F Lo 84°F | Hi 104°F Lo 79°F | Hi 94°F Lo 70°F | Hi 81°F Lo 60°F | Hi 71°F Lo 52°F |
| 8 mph | 9 mph | 10 mph | 10 mph | 9 mph | 9 mph | 9 mph | 8 mph | 7 mph | 7 mph | 8 mph | 8 mph |
| 0.2 in | 0.2 in | 0.4 in | 0.8 in | 0.1 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0.5 in | 0.3 in |
| 37% | 29% | 26% | 24% | 16% | 10% | 11% | 12% | 14% | 20% | 35% | 38% |
| 13% | 11% | 12% | 17% | 8% | 3% | 6% | 7% | 3% | 3% | 11% | 13% |
| 30.1 in | 30.0 in | 29.9 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 |
| 30 | 28 | 30 | 28 | 30 | 30 | 31 | 31 | 30 | 31 | 29 | 30 |
| 1 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 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 |
| 5 | 5 | 6 | 7 | 8 | 9 | 9 | 9 | 8 | 7 | 5 | 5 |
| 319 | 300 | 331 | 304 | 332 | 333 | 340 | 353 | 353 | 358 | 325 | 330 |
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 21°C | Hi 39°C Lo 26°C | Hi 42°C Lo 28°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 16°C | Hi 22°C Lo 11°C |
| 13 km/h | 15 km/h | 16 km/h | 15 km/h | 14 km/h | 14 km/h | 15 km/h | 14 km/h | 12 km/h | 11 km/h | 12 km/h | 12 km/h |
| 6 mm | 5 mm | 10 mm | 20 mm | 3 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 14 mm | 8 mm |
| 37% | 29% | 26% | 24% | 16% | 10% | 11% | 12% | 14% | 20% | 35% | 38% |
| 13% | 11% | 12% | 17% | 8% | 3% | 6% | 7% | 3% | 3% | 11% | 13% |
| 1019 mb | 1017 mb | 1014 mb | 1011 mb | 1008 mb | 1004 mb | 1001 mb | 1002 mb | 1007 mb | 1013 mb | 1017 mb | 1019 mb |
| 30 | 28 | 30 | 28 | 30 | 30 | 31 | 31 | 30 | 31 | 29 | 30 |
| 1 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 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 |
| 5 | 5 | 6 | 7 | 8 | 9 | 9 | 9 | 8 | 7 | 5 | 5 |
| 319 | 300 | 331 | 304 | 332 | 333 | 340 | 353 | 353 | 358 | 325 | 330 |
| 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.