December weather forecast and climate
Ahar, Iran

The first month of the winter, December, is still a cold month in Ahar, Iran, with average temperature fluctuating between 3.9°C (39°F) and -2.7°C (27.1°F).

Temperature

In Ahar, the average high-temperature slightly decreases, from a frosty 8.5°C (47.3°F) in November, to a wintry 3.9°C (39°F). In December, in Ahar, Iran, the average low-temperature is -2.7°C (27.1°F).

Humidity

The average relative humidity in Ahar is 66%.

Rainfall

In Ahar, Iran, in December, during 5.3 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, in Ahar, there are 100 rainfall days, and 283mm (11.14") of precipitation is accumulated.

Snowfall

Months with snowfall in Ahar are January through April, October through December. In Ahar, during December, snow falls for 5.2 days and regularly aggregates up to 93mm (3.66") of snow. In Ahar, during the entire year, snow falls for 29.7 days, and aggregates up to 464mm (18.27") of snow.

Daylight

December has the shortest days of the year, with an average of 9.5h of daylight.

Sunshine

In December, the average sunshine in Ahar, Iran, is 6.9h.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Ahar?

The average high-temperature, in December, is 3.9°C (39°F), while the average low-temperature is -2.7°C (27.1°F).

What is the average humidity in December in Ahar?

The average relative humidity in December is 66%.

How much does it rain in Ahar in December?

In Ahar, Iran, in December, during 5.3 rainfall days, 16mm (0.63") of precipitation is typically accumulated.

How much does it snow in Ahar in December?

In Ahar, during December, snow falls for 5.2 days and regularly aggregates up to 93mm (3.66") of snow.

What is the month with the shortest days in Ahar?

The month with the shortest days in Ahar, Iran, is December, with an average of 9.5h of daylight.

What is the average length of the day in December in Ahar?

In December, the average length of the day in Ahar, Iran, is 9.5h.

How many hours of sunshine does Ahar have in December?

In December, the average sunshine in Ahar is 6.9h.

What are the months with the lowest UV index in Ahar?

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

What is the UV index intensity in December in Ahar?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.
Average temperature in December - Ahar, Iran
  • Average high temperature in December: 3.9°C

The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (1.2°C).

  • Average low temperature in December: -2.7°C

The month with the highest average low temperature is July (14.9°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in December - Ahar, Iran
  • Average pressure in December: 1022.1mbar

The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).

Average wind speed in December - Ahar, Iran
  • Average wind speed in December: 12.5km/h

The windiest month (with the highest average wind speed) is March (14.2km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

Average humidity in December - Ahar, Iran
  • Average humidity in December: 66%

Months with the highest relative humidity are January and February (71%).
Months with the lowest relative humidity are July and August (52%).

Average rainfall in December - Ahar, Iran
  • Average rainfall in December: 16mm

The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is August (12mm).

Average rainfall days in December - Ahar, Iran
  • Average rainfall days in December: 5.3 days

The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in December - Ahar, Iran
  • Average snowfall in December: 93mm

The month with the highest snowfall is January (112mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December - Ahar, Iran
  • Average snowfall days in December: 5.2 days

The month with the highest number of snowfall days is February (8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Ahar, Iran
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 6.9h

The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 6.8h).

Average sunshine days in December - Ahar, Iran
  • Average sunshine days in December: 22.3 days

The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is April (12.3 days).

Average UV index in December - Ahar, Iran
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December - Ahar, Iran
  • Average cloud cover in December: 25

The month with the most cloud cover is February (Cloud cover 30).
Months with the least cloud cover are June, July and August (Cloud cover 14).

Average visibility in December - Ahar, Iran
  • Average visibility in December: 10km

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January and February (9km).