October
Weather in October
Temperature
The arrival of October corresponds with a reduction in the average high-temperature, down from September's hot 32.7°C (90.9°F) to a moderately hot 25.2°C (77.4°F). Nightly average temperatures in October reveal a significant dip from daytime highs, registering a consistent a mild 13°C (55.4°F).Humidity
The average relative humidity in October is 39%.Rainfall
In October, in Semnan, the rain falls for 3.3 days. Throughout October, 8mm (0.31") of precipitation is accumulated. Throughout the year, there are 48.7 rainfall days, and 140mm (5.51") of precipitation is accumulated.Snowfall
In Semnan, snow does not fall in April through November.Daylight
The average length of the day in October is 11h and 17min.On the first day of the month, sunrise is at 05:51 and sunset at 17:40. On the last day of October, sunrise is at 06:17 and sunset at 17:02 +0330.
Sunshine
In Semnan, the average sunshine in October is 8.3h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Semnan?
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How many days does it rain in October?
When it does not snow?
What is the average length of the day in October?
What time are sunrise and sunset in October?
How many hours of sunshine does Semnan have in October?
Average temperature in October
Semnan, Iran
- Average high temperature in October: 25.2°C
The warmest month (with the highest average high temperature) is July (37.8°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in October: 13°C
The month with the highest average low temperature is July (24.9°C).
The coldest month (with the lowest average low temperature) is January (-1°C).
Average humidity in October
Semnan, Iran
- Average humidity in October: 39%
The month with the highest relative humidity is January (63%).
The months with the lowest relative humidity are June and July (28%).
Average rainfall in October
Semnan, Iran
- Average rainfall in October: 7.6mm
The wettest month (with the highest rainfall) is March (22.7mm).
The driest month (with the least rainfall) is September (1.4mm).
Average rainfall days in October
Semnan, Iran
- Average rainfall days in October: 3.3 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is September (0.8 days).
Average snowfall days in October
Semnan, Iran
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Semnan, Iran
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in October: 8h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
