September weather forecastDehban, Iran
September
Weather in September
September, the first month of the autumn in Dehban, is still a tropical month, with an average temperature ranging between min 32.3°C (90.1°F) and max 33.7°C (92.7°F).Temperature
The arrival of September denotes a barely perceptible change in the average high-temperatures to a still tropical 33.7°C (92.7°F) from August's 34.6°C (94.3°F). In Dehban, a slight decrease from the daytime peak is noted during the month of September, with an average low-temperature of 32.3°C (90.1°F).Heat index
The heat index for September is estimated at a scorching 44°C (111.2°F). Be prepared: Heat cramps and heat exhaustion are probable. Continued activity may lead to heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
In September, the average relative humidity is 66%.Rainfall
In Dehban, rain does not fall in June through October.Daylight
The average length of the day in September is 12h and 19min.On the first day of September, sunrise is at 05:35 and sunset at 18:16. On the last day of the month, sunrise is at 05:48 and sunset at 17:43 +0330.
Sunshine
In Dehban, the average sunshine in September is 11h.UV index
May through September, with an average maximum UV index of 8, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high health risk from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 8 suggests these recommendations:
Be constantly cautious; skin and eyes can be quickly affected if left unprotected. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dehban, Iran
- Average high temperature in September: 33.7°C
The warmest month (with the highest average high temperature) is August (34.6°C).
The month with the lowest average high temperature is January (21.8°C).
- Average low temperature in September: 32.3°C
The month with the highest average low temperature is August (32.9°C).
The coldest months (with the lowest average low temperature) are January and February (20.3°C).
Average pressure in September
Dehban, Iran
- Average pressure in September: 1003.9mbar
The month with the highest atmospheric pressure is January (1017.3mbar).
The month with the lowest atmospheric pressure is July (996.4mbar).
Average wind speed in September
Dehban, Iran
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is May (19.1km/h).
The calmest months (with the lowest average wind speed) are July and September (13.3km/h).
Average humidity in September
Dehban, Iran
- Average humidity in September: 66%
The month with the highest relative humidity is August (69%).
The month with the lowest relative humidity is November (53%).
Average rainfall in September
Dehban, Iran
- Average rainfall in September: 0mm
The wettest months (with the highest rainfall) are March and December (15mm).
The driest months (with the least rainfall) are June, July, August, September and October (0mm).
Average rainfall days in September
Dehban, Iran
- Average rainfall days in September: 0 days
The month with the highest number of rainy days is March (4.3 days).
The months with the least rainy days are June and September (0 days).
Average daylight in September /
Average sunshine in September
Dehban, Iran
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 11h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).
Average sunshine days in September
Dehban, Iran
- Average sunshine days in September: 29.8 days
The months with the most sunshine days are July and August (30.8 days).
The month with the least sunshine days is February (25.5 days).
Average UV index in September
Dehban, Iran
- Average UV index in September: 8
The months with the highest UV index are May, June, July, August and September (UV index 8).
The months with the lowest UV index are January, February, March, November and December (UV index 6).
Average cloud cover in September
Dehban, Iran
- Average cloud cover in September: 2
The months with the most cloud cover are February and April (Cloud cover 14).
The months with the least cloud cover are June, September and October (Cloud cover 2).
Average visibility in September
Dehban, 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).
