September weather forecastNasirai, Iran
September
Weather in September
September, the first month of the autumn in Nasirai, is also a sweltering month, with an average temperature fluctuating between 30°C (86°F) and 35.9°C (96.6°F).Temperature
As September takes its course, Nasirai's average high-temperature registers at a still very hot 35.9°C (96.6°F), closely aligning with the preceding month. The mean low-temperature during September nights is a tropical 30°C (86°F).Heat index
During September, the heat index is calculated to be a life-threatening hot 45°C (113°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. 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 55%.Rainfall
June, July and September are months without rainfall.Daylight
The average length of the day in September is 12h and 19min.On the first day of the month, sunrise is at 05:21 and sunset at 18:02. On the last day of September, sunrise is at 05:34 and sunset at 17:29 +0330.
Sunshine
In Nasirai, the average sunshine in September is 10.4h.UV index
The average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 8 during September translates into the following recommendations:
It is crucial to take precautions; skin and eyes can get damaged if left unprotected. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. 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
Nasirai, Iran
- Average high temperature in September: 35.9°C
The warmest month (with the highest average high temperature) is June (38°C).
The month with the lowest average high temperature is January (22.2°C).
- Average low temperature in September: 30°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
Nasirai, 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
Nasirai, Iran
- Average wind speed in September: 10.5km/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
Nasirai, 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
Nasirai, 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, July and September (0mm).
Average rainfall days in September
Nasirai, Iran
- Average rainfall days in September: 0.1 days
The month with the highest number of rainy days is February (4.2 days).
The month with the least rainy days is September (0.1 days).
Average daylight in September /
Average sunshine in September
Nasirai, 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 30min).
- Average sunshine in September: 10h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The months with the least sunshine are February and December (Average sunshine: 7h and 12min).
Average sunshine days in September
Nasirai, Iran
- Average sunshine days in September: 29.8 days
The month with the most sunshine days is May (30.1 days).
The month with the least sunshine days is February (23.2 days).
Average UV index in September
Nasirai, 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
Nasirai, 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
Nasirai, 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).





