Monthly weather forecast and climate
Derman, Iran

January, like December, in Derman, Iran, is another cold winter month, with average temperature fluctuating between 4.4°C (39.9°F) and -3°C (26.6°F). January is the coldest month, with an average high-temperature of 4.4°C (39.9°F) and an average low-temperature of -3°C (26.6°F). Weather in January »

February, the last month of the winter, in Derman, is a chilly month, with average temperature ranging between min -1.8°C (28.8°F) and max 6.5°C (43.7°F). In February, the average high-temperature is essentially the same as in January - a chilly 6.5°C (43.7°F). Weather in February »

The first month of the spring, March, is a fresh month in Derman, Iran, with temperature in the range of an average high of 12.3°C (54.1°F) and an average low of 2.6°C (36.7°F). In March, the average high-temperature rises, from a frosty 6.5°C (43.7°F) in February, to a cool 12.3°C (54.1°F). Weather in March »

April is a comfortable spring month in Derman, Iran, with average temperature fluctuating between 7.3°C (45.1°F) and 17.1°C (62.8°F). In Derman, the average high-temperature slightly increases, from a fresh 12.3°C (54.1°F) in March, to a comfortable 17.1°C (62.8°F). Weather in April »

May, the last month of the spring, in Derman, is a warm month, with temperature in the range of an average low of 12.5°C (54.5°F) and an average high of 23.3°C (73.9°F). In Derman, Iran, the average high-temperature rises, from an enjoyable 17.1°C (62.8°F) in April, to a moderately hot 23.3°C (73.9°F). Weather in May »

June, the first month of the summer, in Derman, is also a moderately hot month, with temperature in the range of an average low of 16.8°C (62.2°F) and an average high of 29.8°C (85.6°F). In June, the average high-temperature rises, from a warm 23.3°C (73.9°F) in May, to a still moderately hot 29.8°C (85.6°F). Weather in June »

July is a tropical summer month in Derman, Iran, with average temperature ranging between max 33.2°C (91.8°F) and min 19.6°C (67.3°F). With an average high-temperature of 33.2°C (91.8°F) and an average low-temperature of 19.6°C (67.3°F), July is the warmest month. Weather in July »

The last month of the summer, August, is another tropical month in Derman, Iran, with temperature in the range of an average low of 18.1°C (64.6°F) and an average high of 31.8°C (89.2°F). In Derman, the average high-temperature is essentially the same as in July - a still tropical 31.8°C (89.2°F). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Derman, Iran, with average temperature fluctuating between 14.1°C (57.4°F) and 27.7°C (81.9°F). In September, the average high-temperature slightly decreases, from a hot 31.8°C (89.2°F) in August, to a warm 27.7°C (81.9°F). Weather in September »

October, like September, is an agreeable autumn month in Derman, Iran, with average temperature varying between 8.3°C (46.9°F) and 20.6°C (69.1°F). In Derman, Iran, the average high-temperature in October drops, from a warm 27.7°C (81.9°F) in September, to a pleasant 20.6°C (69.1°F). Weather in October »

The last month of the autumn, November, is another cool month in Derman, Iran, with temperature in the range of an average low of 2.4°C (36.3°F) and an average high of 11.3°C (52.3°F). In Derman, the average high-temperature plummets, from an agreeable 20.6°C (69.1°F) in October, to a cool 11.3°C (52.3°F). Weather in November »

The first month of the winter, December, is still a chilly month in Derman, Iran, with average temperature varying between -1°C (30.2°F) and 7.1°C (44.8°F). In December, the average high-temperature slightly decreases, from a cool 11.3°C (52.3°F) in November, to a chilly 7.1°C (44.8°F). Weather in December »

What is the coldest month in Derman?

With an average high-temperature of 4.4°C (39.9°F) and an average low-temperature of -3°C (26.6°F), January is the coldest month in Derman, Iran.

What is the most humid month in Derman?

The most humid month is January, with an average relative humidity of 62%.

How many days does it rain in Derman?

Throughout the year, in Derman, Iran, there are 46.3 rainfall days, and 112mm (4.41") of precipitation is accumulated.

When does it snow in Derman?

January through March, November and December are months with snowfall in Derman.

How many days does it snow in Derman?

In Derman, during the entire year, snow falls for 10.5 days, and aggregates up to 200mm (7.87") of snow.

What is the month with the least sunshine in Derman?

The month with the least sunshine is January, with an average of 6.7h of sunshine.

When is the lowest UV index in Derman?

Months with the lowest UV index are January, November and December, with an average maximum UV index of 2.

What is the rainiest month in Derman?

The month with the most rainfall is March when the rain falls for 6.9 days and typically aggregates up to 22mm (0.87") of precipitation.

What is the snowiest month in Derman?

March is the month with the most snowfall. Snow falls for 1.3 days and accumulates 56mm (2.2") of snow.

When it does not snow in Derman?

April through October are months without snowfall in Derman, Iran.

When are the longest days in Derman?

With an average of 14.4h of daylight, June has the longest days of the year in Derman.

When is the highest UV index in Derman?

June and July, with an average maximum UV index of 7, are months with the highest UV index in Derman.

What is the warmest month in Derman?

July is the warmest month, with an average high-temperature of 33.2°C (91.8°F) and an average low-temperature of 19.6°C (67.3°F).

What is the least humid month in Derman?

The least humid month in Derman is July, with an average relative humidity of 18%.

What is the driest month in Derman?

July through September are months with the least rain when the rain falls for 1.5 days and typically aggregates up to 1mm (0.04") of rain.

What month has the most sunshine in Derman?

With an average of 12.1h of sunshine, August has the most sunshine of the year in Derman, Iran.

What is the month with the shortest days in Derman?

December has the shortest days of the year, with an average of 9.9h of daylight.
Average pressure - Derman, Iran

The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).

Average wind speed - Derman, Iran

The windiest month (with the highest average wind speed) is March (12.5km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).

Average rainfall - Derman, Iran

The wettest month (with the highest rainfall) is March (22mm).
The driest months (with the least rainfall) are July, August and September (1mm).

Average rainfall days - Derman, Iran
Average snowfall - Derman, Iran

The month with the highest snowfall is March (56mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days - Derman, Iran

The month with the highest number of snowfall days is January (3.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Derman, Iran

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

The month with the most sunshine is August (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 6.7h).

Average sunshine days - Derman, Iran

The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is April (21.2 days).

Average visibility - Derman, Iran

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).