Monthly weather forecast and climate
Semnan, Iran

What is the coldest month in Semnan?

The coldest month is January, with an average high-temperature of 8.4°C (47.1°F) and an average low-temperature of -1°C (30.2°F).

How many days does it rain in Semnan?

In Semnan, during the entire year, the rain falls for 48.7 days, and collects up to 139.5mm (5.5") of precipitation.

When does it snow in Semnan?

Months with snowfall in Semnan are January through March and December.

How many days does it snow in Semnan?

In Semnan, Iran, during the entire year, snow falls for 6.8 days.

When does it snow the most in Semnan?

January is the month with the most snowfall days in Semnan. Snow falls for 3.3 days.

What is the wettest month in Semnan?

March is the month with the most rainfall. Rain falls for 7.2 days and accumulates 22.7mm (0.9") of precipitation.

What is the warmest month in Semnan?

The warmest month in Semnan, Iran, is July, with an average high-temperature of 37.8°C (100°F) and an average low-temperature of 24.9°C (76.8°F).

What is the driest month in Semnan?

The month with the least rainfall in Semnan is September when the rain falls for 0.8 days and typically collects 1.4mm (0.1") of precipitation.
Average humidity - Semnan, Iran
Average rainfall - Semnan, Iran

The wettest month (with the highest rainfall) is March (22.7mm).
The driest month (with the lowest rainfall) is September (1.4mm).

Average rainfall days - Semnan, Iran

The month with the highest number of rainy days is March (7.2 days).
The month with the lowest number of rainy days is September (0.8 days).

Average snowfall days - Semnan, Iran

The month with the highest number of snowfall days is January (3.3 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine - Semnan, Iran

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

The month with most sunshine is June (Average sunshine: 11.3h).
The month with least sunshine is January (Average sunshine: 5.5h).

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