September weather forecastChah-e Nahr, Iran
September
Weather in September
September, the first month of the autumn in Chah-e Nahr, is still a very hot month, with an average temperature ranging between max 35.8°C (96.4°F) and min 29.9°C (85.8°F).Temperature
The arrival of September marks a slight shift to an average high-temperature of a still very hot 35.8°C (96.4°F) from August's 36.8°C (98.2°F). An average low-temperature of 29.9°C (85.8°F) is observed in Chah-e Nahr during the September nights.Heat index
Throughout September, the heat index is evaluated at a burning hot 45°C (113°F). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.Heat index data is primarily for areas with shade and subjected to light winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
The average relative humidity in September in Chah-e Nahr is 55%.Rainfall
In Chah-e Nahr, rain does not fall in June and September.Daylight
In Chah-e Nahr, the average length of the day in September is 12h and 20min.On the first day of September, sunrise is at 05:29 and sunset at 18:11. On the last day of the month, sunrise is at 05:42 and sunset at 17:37 +0330.
Sunshine
In Chah-e Nahr, the average sunshine in September is 10.4h.UV index
In September, the average daily maximum UV index is 8. A UV Index of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 8 suggests this advice:
Always take safety measures. The skin and eyes are at risk if left exposed. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chah-e Nahr, Iran
- Average high temperature in September: 35.8°C
The warmest month (with the highest average high temperature) is June (37.9°C).
The month with the lowest average high temperature is January (22.2°C).
- Average low temperature in September: 29.9°C
The month with the highest average low temperature is July (32.1°C).
The coldest month (with the lowest average low temperature) is January (17.3°C).
Average pressure in September
Chah-e Nahr, Iran
- Average pressure in September: 1005.8mbar
The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is July (998.5mbar).
Average wind speed in September
Chah-e Nahr, Iran
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is August (11.6km/h).
The calmest month (with the lowest average wind speed) is December (8.7km/h).
Average humidity in September
Chah-e Nahr, Iran
- Average humidity in September: 55%
The month with the highest relative humidity is August (58%).
The month with the lowest relative humidity is May (45%).
Average rainfall in September
Chah-e Nahr, Iran
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is January (27mm).
The driest months (with the least rainfall) are June and September (0mm).
Average rainfall days in September
Chah-e Nahr, Iran
- Average rainfall days in September: 0.2 days
The month with the highest number of rainy days is February (4.2 days).
The months with the least rainy days are June and September (0.2 days).
Average daylight in September /
Average sunshine in September
Chah-e Nahr, Iran
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 10h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).
Average sunshine days in September
Chah-e Nahr, Iran
- Average sunshine days in September: 29.7 days
The months with the most sunshine days are May and July (29.8 days).
The month with the least sunshine days is February (23.2 days).
Average UV index in September
Chah-e Nahr, Iran
- Average UV index in September: 8
The months with the highest UV index are May and August (UV index 9).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in September
Chah-e Nahr, Iran
- Average cloud cover in September: 2
The month with the most cloud cover is February (Cloud cover 14).
The month with the least cloud cover is September (Cloud cover 2).
Average visibility in September
Chah-e Nahr, 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).
