September weather forecastSefid Chah, Iran
September
Weather in September
September, the first month of the autumn in Sefid Chah, is still a warm month, with an average temperature varying between 28°C (82.4°F) and 18.2°C (64.8°F).Temperature
The shift from August to September is characterized by an average high-temperature of a moderately hot 28°C (82.4°F), not significantly different from the 30.9°C (87.6°F) of August. During September, Sefid Chah observes a consistent average nighttime temperature of 18.2°C (64.8°F).Heat index
The average heat index in September is calculated to be 28°C (82.4°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Remember that heat index calculations are made for conditions in the shade with light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In September, the average relative humidity is 49%.Rainfall
In Sefid Chah, in September, during 9.3 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, in Sefid Chah, there are 143.2 rainfall days, and 458mm (18.03") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day in Sefid Chah is 12h and 25min.On the first day of the month, sunrise is at 05:25 and sunset at 18:22. On the last day of September, sunrise is at 05:49 and sunset at 17:39 +0330.
Sunshine
The average sunshine in September in Sefid Chah is 10.7h.UV index
In September, the average daily maximum UV index in Sefid Chah is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the UV index of 6 transforms into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sefid Chah, Iran
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is July (31.9°C).
The month with the lowest average high temperature is January (10.6°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is July (22.3°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in September
Sefid Chah, Iran
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is July (1008mbar).
Average wind speed in September
Sefid Chah, Iran
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is March (8.2km/h).
The calmest month (with the lowest average wind speed) is November (6.3km/h).
Average humidity in September
Sefid Chah, Iran
- Average humidity in September: 49%
The month with the highest relative humidity is February (60%).
The months with the lowest relative humidity are June and August (46%).
Average rainfall in September
Sefid Chah, Iran
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (61mm).
The driest months (with the least rainfall) are July and December (20mm).
Average rainfall days in September
Sefid Chah, Iran
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is May (17.2 days).
The months with the least rainy days are July and August (7.7 days).
Average snowfall in September
Sefid Chah, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Sefid Chah, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.7 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
Sefid Chah, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 10h and 42min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in September
Sefid Chah, Iran
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is August (19.9 days).
The month with the least sunshine days is May (7.5 days).
Average UV index in September
Sefid Chah, Iran
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 3).
Average cloud cover in September
Sefid Chah, Iran
- Average cloud cover in September: 10
The months with the most cloud cover are February and March (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Sefid Chah, Iran
- 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).





