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
September
Weather in September
Temperature
The shift from August to September is characterized by an average high-temperature of a still warm 26°C (78.8°F), not significantly different from the 28.8°C (83.8°F) of August. Siah Darvishan in September anticipates an average nighttime temperature of 20.1°C (68.2°F).Humidity
In Siah Darvishan, the average relative humidity in September is 74%.Rainfall
In Siah Darvishan, during September, the rain falls for 14.7 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 130.7 rainfall days, and 563mm (22.17") of precipitation is accumulated.Snowfall
In Siah Darvishan, snow does not fall in April through October.Daylight
In Siah Darvishan, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 05:43 and sunset at 18:41. On the last day of September, sunrise is at 06:07 and sunset at 17:57 +0330.
Sunshine
In Siah Darvishan, the average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, the UV index of 5 transforms into the following advice:
Act with care - The need to guard against sun damage is communicated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Siah Darvishan?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
How many hours of daylight does Siah Darvishan have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Siah Darvishan have in September?
How high is the UV index in September?
Average temperature in September
Siah Darvishan, Iran
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is February (11.3°C).
- Average low temperature in September: 20.1°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is February (6°C).
Average pressure in September
Siah Darvishan, Iran
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is July (1009mbar).
Average wind speed in September
Siah Darvishan, Iran
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is January (9.8km/h).
The calmest month (with the lowest average wind speed) is September (8.1km/h).
Average humidity in September
Siah Darvishan, Iran
- Average humidity in September: 74%
The month with the highest relative humidity is October (75%).
The months with the lowest relative humidity are June and July (65%).
Average rainfall in September
Siah Darvishan, Iran
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is November (89mm).
The driest month (with the least rainfall) is June (17mm).
Average rainfall days in September
Siah Darvishan, Iran
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is October (15.1 days).
The month with the least rainy days is June (6.8 days).
Average snowfall in September
Siah Darvishan, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (198mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Siah Darvishan, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.2 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
Siah Darvishan, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are October and November (Average sunshine: 5h and 30min).
Average sunshine days in September
Siah Darvishan, Iran
- Average sunshine days in September: 12.9 days
The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is October (12.8 days).
Average UV index in September
Siah Darvishan, Iran
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 3).
Average cloud cover in September
Siah Darvishan, Iran
- Average cloud cover in September: 35
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in September
Siah Darvishan, Iran
- Average visibility in September: 10km
The months with the highest visibility are January, March, May, June, July, August, September and December (10km).
The months with the lowest visibility are February, April, October and November (9km).
