Semnan
Iran
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Semnan, Iran

January, like December, is a frosty winter month in Semnan, Iran, with average temperature ranging between max 8.4°C (47.1°F) and min -1°C (30.2°F). January is the coldest month, with an average high-temperature of 8.4°C (47.1°F) and an average low-temperature of -1°C (30.2°F). Weather in January »

The last month of the winter, February, is a fresh month in Semnan, Iran, with temperature in the range of an average high of 10.9°C (51.6°F) and an average low of 0.7°C (33.3°F). In Semnan, Iran, the average high-temperature is almost the same as in January - a fresh 10.9°C (51.6°F). Weather in February »

March, the first month of the spring, in Semnan, is an enjoyable month, with average temperature fluctuating between 16.8°C (62.2°F) and 5.5°C (41.9°F). In Semnan, the average high-temperature in March increases, from a fresh 10.9°C (51.6°F) in February, to an enjoyable 16.8°C (62.2°F). Weather in March »

April is a moderately hot spring month in Semnan, Iran, with average temperature fluctuating between 11.5°C (52.7°F) and 23.9°C (75°F). In Semnan, the average high-temperature increases, from a comfortable 16.8°C (62.2°F) in March, to a moderately hot 23.9°C (75°F). Weather in April »

The last month of the spring, May, is also a moderately hot month in Semnan, Iran, with temperature in the range of an average low of 16.8°C (62.2°F) and an average high of 29.6°C (85.3°F). In May, the average high-temperature increases, from 23.9°C (75°F) in April, to a still warm 29.6°C (85.3°F). Weather in May »

The first month of the summer, June, is a torrid month in Semnan, Iran, with average temperature fluctuating between 22.3°C (72.1°F) and 35.4°C (95.7°F). In June, the average high-temperature rises, from a moderately hot 29.6°C (85.3°F) in May, to a sweltering 35.4°C (95.7°F). Weather in June »

July, the same as June, is another torrid summer month in Semnan, Iran, with average temperature ranging between max 37.8°C (100°F) and min 24.9°C (76.8°F). With an average high-temperature of 37.8°C (100°F) and an average low-temperature of 24.9°C (76.8°F), July is the warmest month. Weather in July »

The last month of the summer, August, is also a sweltering month in Semnan, Iran, with average temperature fluctuating between 23.5°C (74.3°F) and 36.7°C (98.1°F). In August, the average high-temperature is essentially the same as in July - a still very hot 36.7°C (98.1°F). Weather in August »

September, the first month of the autumn, in Semnan, is still a hot month, with average temperature ranging between max 32.7°C (90.9°F) and min 19.4°C (66.9°F). In September, the average high-temperature slightly decreases, from a very hot 36.7°C (98.1°F) in August, to a tropical 32.7°C (90.9°F). Weather in September »

October, the same as September, is another warm autumn month in Semnan, Iran, with average temperature ranging between max 25.2°C (77.4°F) and min 13°C (55.4°F). In Semnan, Iran, the average high-temperature in October decreases, from a tropical 32.7°C (90.9°F) in September, to a moderately hot 25.2°C (77.4°F). Weather in October »

The last month of the autumn, November, is also an enjoyable month in Semnan, Iran, with average temperature fluctuating between 17.7°C (63.9°F) and 6.5°C (43.7°F). In Semnan, Iran, the average high-temperature drops, from a warm 25.2°C (77.4°F) in October, to an enjoyable 17.7°C (63.9°F). Weather in November »

The first month of the winter, December, is also a fresh month in Semnan, Iran, with average temperature fluctuating between 10.8°C (51.4°F) and 1.2°C (34.2°F). In Semnan, the average high-temperature in December drops, from an enjoyable 17.7°C (63.9°F) in November, to a cool 10.8°C (51.4°F). Weather in December »

What is the coldest month in Semnan?

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

What is the most humid month in Semnan?

The most humid month in Semnan is January, with an average relative humidity of 63%.

How much does it rain in Semnan?

Throughout the year, in Semnan, Iran, there are 48.7 rainfall days, and 139.5mm (5.49") of precipitation is accumulated.

When does it snow in Semnan?

January through March and December are months with snowfall.

How many days does it snow in Semnan?

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

What is the snowiest month in Semnan?

January has the most snowfall days of the year. Snow falls for 3.3 days.

What is the month with the least sunshine in Semnan?

With an average of 5.5h of sunshine, January has the least sunshine of the year in Semnan, Iran.

What is the rainiest month in Semnan?

March is the month with the most rainfall in Semnan. Rain falls for 7.2 days and accumulates 22.7mm (0.89") of precipitation.

When it does not snow in Semnan?

In Semnan snow does not fall in April through November.

What is the least humid month in Semnan?

June and July, with an average relative humidity of 28%, are the least humid months in Semnan.

When are the longest days in Semnan?

With an average of 14.5h of daylight, June has the longest days of the year in Semnan.

What month has the most sunshine in Semnan?

The month with the most sunshine is June, with an average of 11.3h of sunshine.

What is the warmest month in Semnan?

July is the warmest month in Semnan, 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?

September is the month with the least rainfall in Semnan, Iran. Rain falls for 0.8 days and accumulates 1.4mm (0.06") of precipitation.

What is the month with the shortest days in Semnan?

The month with the shortest days in Semnan is December, with an average of 9.8h of daylight.
Average humidity - Semnan, Iran
Average rainfall - Semnan, Iran

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 - Semnan, Iran
Average snowfall days - Semnan, Iran

The month with the highest number of snowfall days is January (3.3 days).
Months with the least 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 the shortest days is December (Average daylight: 9.8h).

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