December weather forecast and climate
Ayri, Iran

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

Temperature

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

Humidity

In December, the average relative humidity is 66%.

Rainfall

In December, the rain falls for 5.3 days. Throughout December, 16mm (0.63") of precipitation is accumulated. In Ayri, during the entire year, the rain falls for 100.2 days and collects up to 282mm (11.1") of precipitation.

Snowfall

January through April, October through December are months with snowfall in Ayri. In Ayri, snow falls for 5.2 days, with typically accumulated 93mm (3.66") of snow. Throughout the year, in Ayri, there are 29.7 snowfall days, and 464mm (18.27") of snow is accumulated.

Daylight

With an average of 9.5h of daylight, December has the shortest days of the year in Ayri.

Sunshine

December has the least sunshine of the year, with an average of 6.7h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV rays for the ordinary person.
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Ayri?

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

What is the average humidity in December in Ayri?

In Ayri, the average relative humidity in December is 66%.

How many days does it rain in December in Ayri?

In Ayri, Iran, in December, it is raining for 5.3 days, with typically 16mm (0.63") of accumulated precipitation.

How many days does it snow in December in Ayri?

In Ayri, Iran, 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 Ayri?

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

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

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

What is the month with the least sunshine in Ayri?

December has the least sunshine of the year in Ayri, with an average of 6.7h of sunshine.

How many hours of sunshine does Ayri have in December?

In Ayri, Iran, the average sunshine in December is 6.7h.

What is the month with the lowest UV index in Ayri?

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

What is the UV index intensity in December in Ayri?

In December, the average daily maximum UV index in Ayri, Iran, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in December - Ayri, 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 - Ayri, 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 - Ayri, 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 - Ayri, 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 - Ayri, 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 - Ayri, 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 - Ayri, 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 - Ayri, 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 - Ayri, 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: 6.7h

The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.7h).

Average sunshine days in December - Ayri, 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 - Ayri, 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 - Ayri, 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 - Ayri, 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).