Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
October
Weather in October
Temperature
As Chehel Tanan enters October, the average high-temperature decreases from the a moderately hot 26.7°C (80.1°F) of September to an agreeable 20.2°C (68.4°F). Following the sharp contrast to daytime warmth, an average nighttime temperature of 7.3°C (45.1°F) gets registered during October.Humidity
In October, the average relative humidity is 33%.Rainfall
January through August, October through December are months with rainfall. October is the first month it rains. Throughout October, in the average 5.1 rainfall days, it receives 6mm (0.24") of precipitation. In Chehel Tanan, during the entire year, the rain falls for 57.9 days and collects up to 198mm (7.8") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Chehel Tanan, the average length of the day in October is 11h and 24min.On the first day of October, sunrise is at 06:02 and sunset at 17:53. On the last day of the month, sunrise is at 06:24 and sunset at 17:20 +0330.
Sunshine
In Chehel Tanan, the average sunshine in October is 7.3h.UV index
In Chehel Tanan, Iran, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In October, a daily maximum UV index of 3 leads to the following instructions:
Be vigilant - Preventing sunburn is recommended. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in October?
What is the average humidity in October?
When does it start to rain?
When it does not snow?
Does it snow in October?
What is the average length of the day in October?
When is the sunrise / sunset in October in Chehel Tanan?
How long on average sun shines in October?
What is the UV index intensity in October?
Average temperature in October
Chehel Tanan, Iran
- Average high temperature in October: 20.2°C
The warmest month (with the highest average high temperature) is July (31.6°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in October: 7.3°C
The month with the highest average low temperature is July (18.2°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in October
Chehel Tanan, Iran
- Average pressure in October: 1017mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is July (1005mbar).
Average wind speed in October
Chehel Tanan, Iran
- Average wind speed in October: 6.9km/h
The windiest month (with the highest average wind speed) is March (11km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).
Average humidity in October
Chehel Tanan, Iran
- Average humidity in October: 33%
The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is July (17%).
Average rainfall in October
Chehel Tanan, Iran
- Average rainfall in October: 6mm
The wettest month (with the highest rainfall) is February (37mm).
The driest month (with the least rainfall) is September (0mm).
Average rainfall days in October
Chehel Tanan, Iran
- Average rainfall days in October: 5.1 days
The month with the highest number of rainy days is April (9.3 days).
The months with the least rainy days are August and September (0.9 days).
Average snowfall in October
Chehel Tanan, Iran
- Average snowfall in October: 0mm
The month with the highest snowfall is January (160mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Chehel Tanan, Iran
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Chehel Tanan, Iran
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in October: 7h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and November (Average sunshine: 7h and 0min).
Average sunshine days in October
Chehel Tanan, Iran
- Average sunshine days in October: 24.4 days
The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (16.6 days).
Average UV index in October
Chehel Tanan, Iran
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Chehel Tanan, Iran
- Average cloud cover in October: 9
The months with the most cloud cover are January and February (Cloud cover 20).
The month with the least cloud cover is September (Cloud cover 5).
Average visibility in October
Chehel Tanan, Iran
- Average visibility in October: 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).
