Riyadh climate

Riyadh Weather in July

NASA POWER reanalysis for the half-degree grid cell around Riyadh, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 42°C on July 1 to 43°C on July 31, and lows from 26°C to 27°C. Normal precipitation for the month is 0 mm over about 0 wet days.

July day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Riyadh, in °C, with the record for each date.20253035404550151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
43°C
Average low
27°C
Precipitation
0 mm
Reanalysis high
46°CJul 22, 2016
Reanalysis low
21°CJul 6, 1993
Daylight
13 h 38 min to 13 h 17 min
Cloud cover
23%
Humidity
12%
Dew point
0°C
Wind
15.8 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jul 142°C26°C45°C 200022°C 19920%
Jul 242°C26°C45°C 201722°C 19920%
Jul 342°C26°C45°C 201723°C 19920%
Jul 442°C26°C45°C 201722°C 19920%
Jul 542°C26°C45°C 201722°C 19920%
Jul 642°C26°C45°C 202021°C 19930%
Jul 742°C26°C45°C 201923°C 19930%
Jul 842°C26°C45°C 200224°C 20070%
Jul 943°C26°C45°C 200223°C 19910%
Jul 1043°C26°C45°C 201023°C 19930%
Jul 1143°C26°C45°C 201724°C 19910%
Jul 1243°C26°C45°C 201022°C 20060%
Jul 1343°C27°C46°C 201024°C 20060%
Jul 1443°C27°C46°C 201024°C 19920%
Jul 1543°C27°C46°C 201223°C 19930%
Jul 1643°C27°C46°C 201024°C 19920%
Jul 1743°C27°C46°C 201224°C 19970%
Jul 1843°C27°C45°C 200523°C 19910%
Jul 1943°C27°C45°C 201323°C 19910%
Jul 2043°C27°C46°C 202023°C 19970%
Jul 2143°C27°C46°C 201624°C 19970%
Jul 2243°C27°C46°C 201623°C 19920%
Jul 2343°C27°C46°C 200225°C 20110%
Jul 2443°C27°C45°C 201723°C 19920%
Jul 2543°C27°C45°C 201923°C 19920%
Jul 2643°C27°C46°C 199822°C 19920%
Jul 2743°C27°C46°C 199822°C 19920%
Jul 2843°C27°C45°C 202023°C 19920%
Jul 2943°C27°C45°C 200723°C 19920%
Jul 3043°C27°C46°C 202024°C 19920%
Jul 3143°C27°C46°C 202024°C 19910%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Riyadh, in percent.00.21102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3).

July 1
sunrise 5:08 AM, sunset 6:46 PM
July 31
sunrise 5:21 AM, sunset 6:38 PM

Every day of July: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.