Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The commencement of September brings an average high-temperature of a still extremely hot 40.3°C (104.5°F), marking an inconsequential divergence from August. During the nights in September, Al Bi'ar records a pronounced shift from the daytime warmth, with a consistent average temperature of 27.4°C (81.3°F).Humidity
The average relative humidity in September is 34%.Rainfall
In Al Bi'ar, Saudi Arabia, during September, the rain falls for 1.3 days and regularly aggregates up to 2mm (0.08") of precipitation. In Al Bi'ar, during the entire year, the rain falls for 18.8 days and collects up to 30mm (1.18") of precipitation.Daylight
In September, the average length of the day is 12h and 17min.On the first day of the month, sunrise is at 06:04 and sunset at 18:38. On the last day of September, in Al Bi'ar, sunrise is at 06:12 and sunset at 18:09 +03.
Sunshine
In Al Bi'ar, the average sunshine in September is 9.9h.UV index
In September, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 8 in September translates into this advice:
Immediate precautions are necessary; otherwise, skin and eyes might get damaged quickly. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Al Bi'ar in September?
What is the average humidity in September in Al Bi'ar?
How many days does it rain in September in Al Bi'ar?
How many hours of daylight does Al Bi'ar have in September?
When are sunrise and sunset in September in Al Bi'ar?
How long on average sun shines in September in Al Bi'ar?
How high is the UV index in September in Al Bi'ar?
Average temperature in September
Al Bi'ar, Saudi Arabia
- Average high temperature in September: 40.3°C
The warmest month (with the highest average high temperature) is June (41.7°C).
The month with the lowest average high temperature is January (27.4°C).
- Average low temperature in September: 27.4°C
The month with the highest average low temperature is June (28.7°C).
The coldest month (with the lowest average low temperature) is January (18.3°C).
Average pressure in September
Al Bi'ar, Saudi Arabia
- Average pressure in September: 1006.6mbar
The month with the highest atmospheric pressure is January (1015.1mbar).
The month with the lowest atmospheric pressure is July (1004mbar).
Average wind speed in September
Al Bi'ar, Saudi Arabia
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is July (12.1km/h).
The calmest month (with the lowest average wind speed) is November (8.3km/h).
Average humidity in September
Al Bi'ar, Saudi Arabia
- Average humidity in September: 34%
The months with the highest relative humidity are January and December (49%).
The month with the lowest relative humidity is June (21%).
Average rainfall in September
Al Bi'ar, Saudi Arabia
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is November (7mm).
The driest months (with the least rainfall) are March, May, June, October and December (1mm).
Average rainfall days in September
Al Bi'ar, Saudi Arabia
- Average rainfall days in September: 1.3 days
The month with the highest number of rainy days is November (2.6 days).
The month with the least rainy days is June (0.5 days).
Average daylight in September /
Average sunshine in September
Al Bi'ar, Saudi Arabia
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The months with the least sunshine are November and December (Average sunshine: 7h and 24min).
Average sunshine days in September
Al Bi'ar, Saudi Arabia
- Average sunshine days in September: 28.8 days
The month with the most sunshine days is March (29.9 days).
The month with the least sunshine days is November (25.6 days).
Average UV index in September
Al Bi'ar, Saudi Arabia
- Average UV index in September: 8
The month with the highest UV index is August (UV index 9).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in September
Al Bi'ar, Saudi Arabia
- Average cloud cover in September: 8
The month with the most cloud cover is August (Cloud cover 14).
The month with the least cloud cover is October (Cloud cover 3).
Average visibility in September
Al Bi'ar, Saudi Arabia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
