September weather forecastCham-e Shahab, Iran
September
Weather in September
The first month of the autumn, September, is still a tropical month in Cham-e Shahab, Iran, with temperature in the range of an average low of 32.4°C (90.3°F) and an average high of 34.5°C (94.1°F).Temperature
The advent of September presents an average high-temperature of a tropical 34.5°C (94.1°F), maintaining a close correlation with the preceding month. Recording a slight decline in temperature during the nights, Cham-e Shahab's September temperatures average at 32.4°C (90.3°F).Heat index
The heat index in September is calculated to be an extremely hot 42°C (107.6°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.Know that the heat index computations account for shaded terrains and slight winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
The average relative humidity in September is 56%.Rainfall
In Cham-e Shahab, rain does not fall in June, July and September.Daylight
In September, the average length of the day in Cham-e Shahab, Iran, is 12h and 20min.On the first day of the month, sunrise is at 05:45 and sunset at 18:30. On the last day of September, in Cham-e Shahab, sunrise is at 06:00 and sunset at 17:54 +0330.
Sunshine
In September, the average sunshine is 11.6h.UV index
In Cham-e Shahab, Iran, the average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 8 in September translates into these instructions:
Ensure safety measures are in place, as skin and eyes are vulnerable to quick damage. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cham-e Shahab, Iran
- Average high temperature in September: 34.5°C
The warmest month (with the highest average high temperature) is August (35.9°C).
The months with the lowest average high temperature are January and February (18.8°C).
- Average low temperature in September: 32.4°C
The month with the highest average low temperature is August (33.6°C).
The coldest month (with the lowest average low temperature) is January (16.4°C).
Average pressure in September
Cham-e Shahab, Iran
- Average pressure in September: 1004.8mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (997.2mbar).
Average wind speed in September
Cham-e Shahab, Iran
- Average wind speed in September: 16.3km/h
The windiest month (with the highest average wind speed) is June (22.8km/h).
The calmest month (with the lowest average wind speed) is September (16.3km/h).
Average humidity in September
Cham-e Shahab, Iran
- Average humidity in September: 56%
The month with the highest relative humidity is February (60%).
The month with the lowest relative humidity is June (49%).
Average rainfall in September
Cham-e Shahab, Iran
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is November (51mm).
The driest months (with the least rainfall) are June, July and September (0mm).
Average rainfall days in September
Cham-e Shahab, Iran
- Average rainfall days in September: 0 days
The month with the highest number of rainy days is November (6.5 days).
The months with the least rainy days are June and September (0 days).
Average daylight in September /
Average sunshine in September
Cham-e Shahab, Iran
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 11h and 36min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in September
Cham-e Shahab, Iran
- Average sunshine days in September: 30 days
The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is April (21.7 days).
Average UV index in September
Cham-e Shahab, Iran
- Average UV index in September: 8
The month with the highest UV index is July (UV index 9).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in September
Cham-e Shahab, Iran
- Average cloud cover in September: 1
The month with the most cloud cover is January (Cloud cover 17).
The months with the least cloud cover are June and September (Cloud cover 1).
Average visibility in September
Cham-e Shahab, 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).





