September weather forecastAleh Chal, Iran
September
Weather in September
The first month of the autumn, September, is still a warm month in Aleh Chal, Iran, with an average temperature fluctuating between 20.4°C (68.7°F) and 29.8°C (85.6°F).Temperature
The onset of September marks an average high-temperature of a warm 29.8°C (85.6°F), hardly differing from August's 32.7°C (90.9°F). September nights observe an average temperature dip to a pleasant 20.4°C (68.7°F).Heat index
For most parts of September, the heat index is evaluated at a tropical 33°C (91.4°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
The months with the highest humidity are February, July, September and November, with an average relative humidity of 65%.Rainfall
In Aleh Chal, in September, it is raining for 4.9 days, with typically 7mm (0.28") of accumulated precipitation. Throughout the year, there are 70.8 rainfall days, and 213mm (8.39") of precipitation is accumulated.Snowfall
In Aleh Chal, snow does not fall in April through October and December.Daylight
In Aleh Chal, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 05:31 and sunset at 18:27. On the last day of September, sunrise is at 05:54 and sunset at 17:44 +0330.
Sunshine
The average sunshine in September in Aleh Chal is 10.4h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 6 during September translates into the following guidance:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Aleh Chal, Iran
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is August (32.7°C).
The month with the lowest average high temperature is January (13.9°C).
- Average low temperature in September: 20.4°C
The months with the highest average low temperature are July and August (22.9°C).
The coldest month (with the lowest average low temperature) is February (5.9°C).
Average pressure in September
Aleh Chal, Iran
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is July (1008mbar).
Average wind speed in September
Aleh Chal, Iran
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest months (with the lowest average wind speed) are November and December (7.5km/h).
Average humidity in September
Aleh Chal, Iran
- Average humidity in September: 65%
The months with the highest relative humidity are February, July, September and November (65%).
The month with the lowest relative humidity is May (59%).
Average rainfall in September
Aleh Chal, Iran
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is October (39mm).
The driest months (with the least rainfall) are June and August (5mm).
Average rainfall days in September
Aleh Chal, Iran
- Average rainfall days in September: 4.9 days
The month with the highest number of rainy days is April (8.3 days).
The months with the least rainy days are June and August (4.3 days).
Average snowfall in September
Aleh Chal, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Aleh Chal, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Aleh Chal, 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 24min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).
Average sunshine days in September
Aleh Chal, Iran
- Average sunshine days in September: 23.7 days
The month with the most sunshine days is October (23.9 days).
The months with the least sunshine days are April and May (19.5 days).
Average UV index in September
Aleh Chal, Iran
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Aleh Chal, Iran
- Average cloud cover in September: 18
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in September
Aleh Chal, Iran
- Average visibility in September: 10km
The months with the highest visibility are January, February, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are March, April and November (9km).





