Riyadh's average temperature over the last 30 years is around 25.9°C. Jul is typically the hottest month and Jan the coldest, with total annual rainfall averaging about 68 mm.
| Year | Max Temp | Min Temp | Precipitation |
|---|---|---|---|
| 2025 | 46°C | 6°C | 74 mm |
| 2024 | 48°C | 6°C | 51 mm |
| 2023 | 46°C | 6°C | 145 mm |
| 2022 | 46°C | 1°C | 70 mm |
| 2021 | 46°C | 3°C | 30 mm |
| 2020 | 46°C | 1°C | 37 mm |
| 2019 | 46°C | 4°C | 77 mm |
| 2018 | 45°C | 4°C | 91 mm |
| 2017 | 46°C | -1°C | 98 mm |
| 2016 | 46°C | -1°C | 67 mm |
| 2015 | 45°C | 0°C | 103 mm |
| 2014 | 44°C | 1°C | 36 mm |
| 2013 | 45°C | -1°C | 171 mm |
| 2012 | 46°C | -2°C | 38 mm |
| 2011 | 46°C | 1°C | 61 mm |
| 2010 | 47°C | -1°C | 23 mm |
| 2009 | 45°C | 0°C | 56 mm |
| 2008 | 45°C | -7°C | 45 mm |
| 2007 | 46°C | -3°C | 43 mm |
| 2006 | 45°C | -1°C | 81 mm |
| 2005 | 46°C | -1°C | 52 mm |
| 2004 | 44°C | 1°C | 95 mm |
| 2003 | 45°C | -1°C | 74 mm |
| 2002 | 45°C | 0°C | 53 mm |
| 2001 | 45°C | -2°C | 31 mm |
| 2000 | 45°C | 2°C | 35 mm |
| 1999 | 45°C | 1°C | 23 mm |
| 1998 | 46°C | -1°C | 63 mm |
| 1997 | 45°C | 2°C | 121 mm |
| 1996 | 45°C | 3°C | 93 mm |
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 20°C | 8°C | 13 mm |
| Feb | 23°C | 10°C | 7 mm |
| Mar | 28°C | 14°C | 10 mm |
| Apr | 33°C | 19°C | 14 mm |
| May | 39°C | 25°C | 2 mm |
| Jun | 42°C | 27°C | 0 mm |
| Jul | 43°C | 28°C | 0 mm |
| Aug | 43°C | 28°C | 0 mm |
| Sep | 40°C | 25°C | 0 mm |
| Oct | 34°C | 20°C | 1 mm |
| Nov | 27°C | 15°C | 12 mm |
| Dec | 22°C | 9°C | 9 mm |