September weather forecastKermanshah, Iran
September
Weather in September
The arrival of September brings a hint of relief to Kermanshah as temperatures begin to cool down with averages from 10.6°C (51.1°F) to 32.5°C (90.5°F), signalling the gradual departure of summer. While the heat is less severe than the preceding months, a characteristic aridity ensures that it remains mostly dry. Although the scorching sun becomes increasingly gentle as the month progresses, skin protection still remains necessary. As the summer season winds down, the city prepares itself for the welcoming colors of autumn.Temperature
The commencement of September indicates a gentle shift in the average high-temperature, receding from August's sweltering 37°C (98.6°F) to a tropical 32.5°C (90.5°F). Kermanshah, during the nights of September, registers a substantial plunge from the daytime high, averaging at a cool 10.6°C (51.1°F).Humidity
In September, the average relative humidity in Kermanshah is 25%.Rainfall
In Kermanshah, during September, the rain falls for 0.5 days and regularly aggregates up to 1mm (0.04") of precipitation. In Kermanshah, during the entire year, the rain falls for 77.3 days and collects up to 479mm (18.86") of precipitation.Snowfall
In Kermanshah, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 05:55 and sunset at 18:47. On the last day of September, sunrise is at 06:15 and sunset at 18:07 +0330.
Sunshine
In September, the average sunshine is 10.2h.UV index
In Kermanshah, the average daily maximum UV index in September is 9. A UV Index of 8 to 10 symbolizes a very high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 9 transforms into these recommendations:
Always safeguard yourself; without protection, skin and eyes can get damaged instantly. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. A sunscreen with at least SPF 30 should be used liberally and reapplied frequently on cloudy days, especially after swimming or an outdoor workout.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kermanshah, Iran
- Average high temperature in September: 32.5°C
The warmest month (with the highest average high temperature) is July (37.8°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is July (16.1°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average humidity in September
Kermanshah, Iran
- Average humidity in September: 25%
The month with the highest relative humidity is January (75%).
The months with the lowest relative humidity are July and August (23%).
Average rainfall in September
Kermanshah, Iran
- Average rainfall in September: 1.3mm
The wettest month (with the highest rainfall) is March (88.9mm).
The driest months (with the least rainfall) are July and August (0.3mm).
Average rainfall days in September
Kermanshah, Iran
- Average rainfall days in September: 0.5 days
The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is July (0.2 days).
Average snowfall days in September
Kermanshah, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.9 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
Kermanshah, Iran
- Average daylight in September: 12h and 24min
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: 10h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average UV index in September
Kermanshah, Iran
- Average UV index in September: 9
The months with the highest UV index are June and July (UV index 12).
The months with the lowest UV index are January and December (UV index 3).





