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
The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a hot 32.6°C (90.7°F) in August to a moderately hot 27.9°C (82.2°F). Hirab observes a dramatic plunge from daytime highs in September, settling at an average low-temperature of 11.5°C (52.7°F).Humidity
In September, the average relative humidity in Hirab is 25%.Rainfall
In Hirab, in September, it is raining for 1.6 days, with typically 2mm (0.08") of accumulated precipitation. Throughout the year, there are 83.6 rainfall days, and 350mm (13.78") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Hirab.Daylight
In Hirab, Iran, the average length of the day in September is 12h and 23min.On the first day of September in Hirab, sunrise is at 05:48 and sunset at 18:39. On the last day of the month, sunrise is at 06:08 and sunset at 17:59 +0330.
Sunshine
The average sunshine in September in Hirab is 11.2h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Hirab?
What is the average humidity in September in Hirab?
How much does it rain in Hirab in September?
When it does not snow in Hirab?
What is the average length of the day in September in Hirab?
When is the sunrise / sunset in September in Hirab?
How many hours of sunshine does Hirab have in September?
What is the UV index intensity in September in Hirab?
Average temperature in September
Hirab, Iran
- Average high temperature in September: 27.9°C
The warmest month (with the highest average high temperature) is July (33.4°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Hirab, Iran
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in September
Hirab, Iran
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).
Average humidity in September
Hirab, Iran
- Average humidity in September: 25%
The months with the highest relative humidity are January and February (68%).
The month with the lowest relative humidity is July (19%).
Average rainfall in September
Hirab, Iran
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is March (64mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Hirab, Iran
- Average rainfall days in September: 1.6 days
The month with the highest number of rainy days is April (13.6 days).
The month with the least rainy days is August (1.3 days).
Average snowfall in September
Hirab, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (153mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Hirab, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Hirab, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 11h and 1min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in September
Hirab, Iran
- Average sunshine days in September: 27.7 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is April (14.3 days).
Average UV index in September
Hirab, Iran
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Hirab, Iran
- Average cloud cover in September: 4
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in September
Hirab, Iran
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
