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 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 coincides with a small decrease in the average high-temperature, down to a fiery hot 36.3°C (97.3°F) from an extremely hot 40.2°C (104.4°F). With the onset of night in September, Mandegan reveals a significant decrease in temperature, averaging at a warm 23.5°C (74.3°F).Humidity
In Mandegan, Iran, the average relative humidity in September is 18%.Rainfall
Months with rainfall are January through July, September through December. September is the first month it rains. Throughout September, in the average 1 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 62.4 rainfall days, and 373mm (14.69") of precipitation is accumulated.Snowfall
In Mandegan, snow does not fall in January, March through December.Daylight
In September, the average length of the day is 12h and 21min.On the first day of the month, sunrise is at 05:40 and sunset at 18:27. On the last day of September, in Mandegan, sunrise is at 05:57 and sunset at 17:50 +0330.
Sunshine
The average sunshine in September is 11.9h.UV index
In Mandegan, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 7 in September suggests the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Mandegan in September?
What is the average humidity in September?
When does it start to rain?
When it does not snow?
How many hours of daylight does Mandegan have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Mandegan, Iran
- Average high temperature in September: 36.3°C
The warmest month (with the highest average high temperature) is July (41°C).
The month with the lowest average high temperature is January (14.3°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is July (27.8°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).
Average pressure in September
Mandegan, Iran
- Average pressure in September: 1008mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1000.7mbar).
Average wind speed in September
Mandegan, Iran
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is June (10.9km/h).
The calmest month (with the lowest average wind speed) is December (5.4km/h).
Average humidity in September
Mandegan, Iran
- Average humidity in September: 18%
The month with the highest relative humidity is February (48%).
The month with the lowest relative humidity is June (12%).
Average rainfall in September
Mandegan, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Mandegan, Iran
- Average rainfall days in September: 1 days
The month with the highest number of rainy days is March (10.1 days).
The month with the least rainy days is August (0.3 days).
Average snowfall days in September
Mandegan, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Mandegan, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 11h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The months with the least sunshine are January, November and December (Average sunshine: 6h and 54min).
Average sunshine days in September
Mandegan, Iran
- Average sunshine days in September: 28.5 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is April (18.2 days).
Average UV index in September
Mandegan, Iran
- Average UV index in September: 7
The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Mandegan, Iran
- Average cloud cover in September: 2
The months with the most cloud cover are January and February (Cloud cover 20).
The months with the least cloud cover are June and September (Cloud cover 2).
Average visibility in September
Mandegan, 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).
