September weather forecastKaleh Bon, Iran
September
Weather in September
The first month of the autumn, September, is still a tropical month in Kaleh Bon, Iran, with temperature in the range of an average low of 19.3°C (66.7°F) and an average high of 30.3°C (86.5°F).Temperature
September's advent notes a subtle adjustment in average high-temperature to a still tropical 30.3°C (86.5°F) from August. An average low-temperature of 19.3°C (66.7°F) is observed during the September nights.Heat index
The average heat index in September is calculated to be a tropical 34°C (93.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Consider that heat index readings are for situations in the shade and light wind. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Humidity
The average relative humidity in September is 64%.Rainfall
In Kaleh Bon, in September, it is raining for 6.8 days, with typically 16mm (0.63") of accumulated precipitation. In Kaleh Bon, during the entire year, the rain falls for 79.9 days and collects up to 302mm (11.89") of precipitation.Snowfall
April through October and December are months without snowfall in Kaleh Bon, Iran.Daylight
The average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 05:30 and sunset at 18:26. On the last day of the month, sunrise is at 05:53 and sunset at 17:43 +0330.
Sunshine
In September, the average sunshine in Kaleh Bon is 10.3h.UV index
In Kaleh Bon, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kaleh Bon, Iran
- Average high temperature in September: 30.3°C
The warmest month (with the highest average high temperature) is August (33.2°C).
The month with the lowest average high temperature is February (13.6°C).
- Average low temperature in September: 19.3°C
The months with the highest average low temperature are July and August (21.8°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in September
Kaleh Bon, Iran
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is July (1007.8mbar).
Average wind speed in September
Kaleh Bon, Iran
- Average wind speed in September: 7.6km/h
The windiest months (with the highest average wind speed) are June and July (8.2km/h).
The calmest months (with the lowest average wind speed) are November and December (6.6km/h).
Average humidity in September
Kaleh Bon, Iran
- Average humidity in September: 64%
The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are May and June (58%).
Average rainfall in September
Kaleh Bon, Iran
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is October (56mm).
The driest month (with the least rainfall) is June (7mm).
Average rainfall days in September
Kaleh Bon, Iran
- Average rainfall days in September: 6.8 days
The month with the highest number of rainy days is March (8.8 days).
The month with the least rainy days is June (4.9 days).
Average snowfall in September
Kaleh Bon, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Kaleh Bon, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kaleh Bon, 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 18min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).
Average sunshine days in September
Kaleh Bon, Iran
- Average sunshine days in September: 20.8 days
The month with the most sunshine days is December (24.4 days).
The month with the least sunshine days is August (20.5 days).
Average UV index in September
Kaleh Bon, Iran
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, March and December (UV index 3).
Average cloud cover in September
Kaleh Bon, Iran
- Average cloud cover in September: 20
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 16).
Average visibility in September
Kaleh Bon, Iran
- Average visibility in September: 9km
The months with the highest visibility are June and December (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October and November (9km).





