Weather in Riyadh: September
| Average day temperature: | 103.4°F | |
| Average night temperature: | 82.6°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:
2025
2024
2023
The highest day temperature during September of 2025 was 107°F. At the same time the lowest night temperature was 79°F. Daily and nightly averages during September were 103.2°F and 84.7°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 7.9 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: 12.1.
Best time for vacation in Riyadh
Riyadh on a weather map
Places in Saudi Arabia:
Name
°F
24 Hours Forecast
Riyadh
Local time: 08:42
November 15, saturday
0900

73°F
N
14 mph
14 mph
1200

81°F
N
14 mph
14 mph
1500

84°F
NW
13 mph
13 mph
1800

75°F
NW
11 mph
11 mph
2100

72°F
NW
9 mph
9 mph
November 16, sunday
0000

70°F
NW
11 mph
11 mph
0300

66°F
N
8 mph
8 mph
0600

64°F
NW
7 mph
7 mph


























