Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Rowshandan notes an average high-temperature of a warm 28.1°C (82.6°F) in September, hardly diverging from August. Nightly temperatures drop to an average low of 22.4°C (72.3°F) in September.Heat index
Throughout September, the heat index is appraised at a tropical 30°C (86°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
The average relative humidity in September in Rowshandan is 67%.Rainfall
In Rowshandan, Iran, during September, the rain falls for 8.1 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 103.8 rainfall days, and 378mm (14.88") of precipitation is accumulated.Snowfall
In Rowshandan, snow does not fall in April through October and December.Daylight
In Rowshandan, the average length of the day in September is 12h and 25min.On the first day of September in Rowshandan, sunrise is at 05:30 and sunset at 18:27. 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 Rowshandan is 10.8h.UV index
In Rowshandan, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
How hot is September in Rowshandan?
What is the average humidity in September in Rowshandan?
How many days does it rain in September in Rowshandan?
When it does not snow in Rowshandan?
How many hours of daylight does Rowshandan have in September?
When is the sunrise / sunset in September in Rowshandan?
How many hours of sunshine does Rowshandan have in September?
How high is the UV index in September in Rowshandan?
Average temperature in September
Rowshandan, Iran
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is February (12.5°C).
- Average low temperature in September: 22.4°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is February (7.4°C).
Average pressure in September
Rowshandan, Iran
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is July (1008.2mbar).
Average wind speed in September
Rowshandan, Iran
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is March (11.3km/h).
The calmest month (with the lowest average wind speed) is September (9.9km/h).
Average humidity in September
Rowshandan, Iran
- Average humidity in September: 67%
The month with the highest relative humidity is July (69%).
The month with the lowest relative humidity is October (64%).
Average rainfall in September
Rowshandan, Iran
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is October (61mm).
The driest month (with the least rainfall) is June (11mm).
Average rainfall days in September
Rowshandan, Iran
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is March (10.2 days).
The month with the least rainy days is June (5.6 days).
Average snowfall in September
Rowshandan, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Rowshandan, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.2 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
Rowshandan, Iran
- Average daylight in September: 12h and 2min
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 5min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in September
Rowshandan, Iran
- Average sunshine days in September: 19.6 days
The month with the most sunshine days is December (22.1 days).
The month with the least sunshine days is February (15.7 days).
Average UV index in September
Rowshandan, 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 and March (UV index 3).
Average cloud cover in September
Rowshandan, Iran
- Average cloud cover in September: 16
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 12).
Average visibility in September
Rowshandan, 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).
Rowshandan, Iran
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