Weather in Riyadh: September
| Average day temperature: | 103.2°F | |
| Average night temperature: | 83.2°F | |
| Number of sunny days: | 29 days | |
| Day length: | 11.9 - 12.6 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.0 in. | |
| more information | ||
14 days
forecast
forecast
| Riyadh |
weather in
October
October
| Riyadh |
Air temperature in September, °F
Show year:
2026
2025
2024
The highest day temperature during September of 2026 was 103°F. At the same time the lowest night temperature was 87°F. Daily and nightly averages during September were 99.7°F and 92.2°F.
Sunny, partly cloudy and cloudy days
Almost all days of September in Riyadh are sunny. Cloudy days are rare.
Precipitation total in September, in.
Precipitation total value in Riyadh in September is 0.0 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 8.0 mph It makes September one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 12.0.
Best time for vacation in Riyadh
Riyadh on a weather map
Places in Saudi Arabia:
Name
°F
24 Hours Forecast
Riyadh
Local time: 09:55
October 05, monday
1200

97°F
NW
6 mph
6 mph
1500

99°F
N
5 mph
5 mph
1800

95°F
NW
4 mph
4 mph
2100

90°F
SW
2 mph
2 mph
October 06, tuesday
0000

86°F
NW
6 mph
6 mph
0300

84°F
W
4 mph
4 mph
0600

82°F
NW
3 mph
3 mph
0900

91°F
N
7 mph
7 mph

























