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
In Kalashan, the average high-temperature in September slightly decreases from a tropical 31.2°C (88.2°F) in August to a warm 26.8°C (80.2°F). The low-temperature averages to a moderate 15.3°C (59.5°F) during the nights of September.Humidity
The average relative humidity in September is 39%.Rainfall
In Kalashan, in September, it is raining for 4.4 days, with typically 6mm (0.24") of accumulated precipitation. Throughout the year, in Kalashan, Iran, there are 73.3 rainfall days, and 144mm (5.67") of precipitation is accumulated.Snowfall
In Kalashan, Iran, snow does not fall in May through November.Daylight
In September, the average length of the day in Kalashan is 12h and 26min.On the first day of the month, sunrise is at 06:00 and sunset at 19:00. On the last day of September, in Kalashan, sunrise is at 06:25 and sunset at 18:15 +0330.
Sunshine
In September, the average sunshine is 9.9h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 5 in September transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What are September temperatures in Kalashan?
What is the average humidity in September in Kalashan?
How many days does it rain in September in Kalashan?
When it does not snow in Kalashan?
What is the average length of the day in September in Kalashan?
What time are sunrise and sunset in September in Kalashan?
How long on average sun shines in September in Kalashan?
What is the UV index intensity in September in Kalashan?
Average temperature in September
Kalashan, Iran
- Average high temperature in September: 26.8°C
The warmest month (with the highest average high temperature) is July (31.8°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 15.3°C
The month with the highest average low temperature is July (20.1°C).
The coldest month (with the lowest average low temperature) is January (-6°C).
Average pressure in September
Kalashan, Iran
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).
Average wind speed in September
Kalashan, Iran
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is July (8.5km/h).
The calmest months (with the lowest average wind speed) are November and December (5.9km/h).
Average humidity in September
Kalashan, Iran
- Average humidity in September: 39%
The month with the highest relative humidity is January (73%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in September
Kalashan, Iran
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is April (23mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in September
Kalashan, Iran
- Average rainfall days in September: 4.4 days
The month with the highest number of rainy days is April (10.7 days).
The month with the least rainy days is August (3.7 days).
Average snowfall in September
Kalashan, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kalashan, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kalashan, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in September
Kalashan, Iran
- Average sunshine days in September: 21.6 days
The months with the most sunshine days are August and November (24.5 days).
The month with the least sunshine days is May (16.3 days).
Average UV index in September
Kalashan, 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, November and December (UV index 2).
Average cloud cover in September
Kalashan, Iran
- Average cloud cover in September: 9
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Kalashan, Iran
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Kalashan, Iran
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