December weather forecastMehdilu, Iran

December

Weather in December

The first month of the winter, December, is still a cold month in Mehdilu, Iran, with an average temperature varying between 3.7°C (38.7°F) and -2.9°C (26.8°F).

Temperature

As December begins, there is a minor decrease in the average high-temperature, softly falling from a chilly 8.4°C (47.1°F) in November to a wintry 3.7°C (38.7°F). Mehdilu records an average low-temperature of -2.9°C (26.8°F) throughout the month of December.

Humidity

In Mehdilu, the average relative humidity in December is 68%.

Rainfall

In December, the rain falls for 7.2 days. Throughout December, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 108 rainfall days, and 343mm (13.5") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Mehdilu, during December, snow falls for 8.7 days and regularly aggregates up to 135mm (5.31") of snow. In Mehdilu, during the entire year, snow falls for 42.1 days and aggregates up to 766mm (30.16") of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of December in Mehdilu, sunrise is at 07:09 and sunset at 17:03. On the last day of the month, sunrise is at 07:27 and sunset at 17:12 +0330.

Sunshine

The months with the least sunshine in Mehdilu are January and December, with an average of 6.5h 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 in Mehdilu. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature in Mehdilu are 3.7°C (38.7°F) and -2.9°C (26.8°F) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 28°C (82.4°F).

In December, the average relative humidity in Mehdilu, Iran, is 68%.

In December, in Mehdilu, Iran, the rain falls for 7.2 days. Throughout December, 30mm (1.18") of precipitation is accumulated.

In December, it is snowing for 8.7 days. Throughout December, 135mm (5.31") of snow is accumulated.

With an average of 9h and 48min of daylight, December has the shortest days of the year in Mehdilu.

In Mehdilu, the average day length in December is 9h and 46min.

On the first day of December in Mehdilu, Iran, sunrise is at 07:09 and sunset at 17:03. On the last day of the month, sunrise is at 07:27 and sunset at 17:12 +0330.

The months with the least sunshine are January and December, with an average of 6.5h of sunshine.

In December, the average sunshine duration in Mehdilu, Iran, is 6.5h.

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

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Mehdilu, Iran

  • Average high temperature in December: 3.7°C

The warmest month (with the highest average high temperature) is July (28.7°C).
The month with the lowest average high temperature is January (1°C).

  • Average low temperature in December: -2.9°C

The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).

Average pressure in December
Mehdilu, Iran

  • Average pressure in December: 1022.2mbar

The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).

Average wind speed in December
Mehdilu, Iran

  • Average wind speed in December: 10.4km/h

The windiest month (with the highest average wind speed) is March (13.5km/h).
The calmest month (with the lowest average wind speed) is November (9.9km/h).

Average humidity in December
Mehdilu, Iran

  • Average humidity in December: 68%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is June (44%).

Average rainfall in December
Mehdilu, Iran

  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is April (64mm).
The driest months (with the least rainfall) are August and September (5mm).

Average rainfall days in December
Mehdilu, Iran

  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is April (16.2 days).
The month with the least rainy days is August (3.4 days).

Average snowfall in December
Mehdilu, Iran

  • Average snowfall in December: 135mm

The month with the highest snowfall is January (175mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Mehdilu, Iran

  • Average snowfall days in December: 8.7 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Mehdilu, Iran

  • Average daylight in December: 9h and 48min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 6h and 30min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).

Average sunshine days in December
Mehdilu, Iran

  • Average sunshine days in December: 18 days

The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is April (10.3 days).

Average UV index in December
Mehdilu, Iran

  • Average UV index in December: 2

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

Average cloud cover in December
Mehdilu, Iran

  • Average cloud cover in December: 30

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is June (Cloud cover 12).

Average visibility in December
Mehdilu, Iran

  • Average visibility in December: 9km

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