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 snowfall in September
- Average snowfall 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
September's onset introduces a mild reduction in the average high-temperature, from a tropical 31.2°C (88.2°F) in August to a warm 26.8°C (80.2°F). September in Rahal generally records an average low-temperature of 15.3°C (59.5°F).Humidity
The average relative humidity in September is 39%.Rainfall
In Rahal, Iran, in September, during 4.4 rainfall days, 6mm (0.24") of precipitation is typically accumulated. In Rahal, Iran, during the entire year, the rain falls for 73.3 days and collects up to 144mm (5.67") of precipitation.Snowfall
In Rahal, snow does not fall in May through November.Daylight
In September, the average length of the day is 12h and 26min.On the first day of September, sunrise is at 06:00 and sunset at 19:00. On the last day of the month, sunrise is at 06:25 and sunset at 18:14 +0330.
Sunshine
In Rahal, Iran, the average sunshine in September is 9.9h.UV index
In Rahal, Iran, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Rahal in September?
What is the average humidity in September in Rahal?
How many days does it rain in September in Rahal?
When it does not snow in Rahal?
How many hours of daylight does Rahal have in September?
What time are sunrise and sunset in September in Rahal?
How long on average sun shines in September in Rahal?
How high is the UV index in September in Rahal?
Average temperature in September
Rahal, Iran
- Average high temperature in September: 26.8°C
The warmest month (with the highest average high temperature) is July (31.8°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 15.3°C
The month with the highest average low temperature is July (20.1°C).
The coldest month (with the lowest average low temperature) is January (-6°C).
Average pressure in September
Rahal, Iran
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).
Average wind speed in September
Rahal, Iran
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is July (8.5km/h).
The calmest months (with the lowest average wind speed) are November and December (5.9km/h).
Average humidity in September
Rahal, Iran
- Average humidity in September: 39%
The month with the highest relative humidity is January (73%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in September
Rahal, Iran
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is April (23mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in September
Rahal, Iran
- Average rainfall days in September: 4.4 days
The month with the highest number of rainy days is April (10.7 days).
The month with the least rainy days is August (3.7 days).
Average snowfall in September
Rahal, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Rahal, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Rahal, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in September
Rahal, Iran
- Average sunshine days in September: 21.6 days
The months with the most sunshine days are August and November (24.5 days).
The month with the least sunshine days is May (16.3 days).
Average UV index in September
Rahal, Iran
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Rahal, Iran
- Average cloud cover in September: 9
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Rahal, Iran
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
