December weather forecastLajayer, Iran

December

Weather in December

The first month of the winter, December, is also a frosty month in Lajayer, Iran, with an average temperature varying between 1.1°C (34°F) and 7°C (44.6°F).

Temperature

As December arrives, Lajayer's weather displays a minor decrease in high-temperatures, transitioning from November's cool 10.3°C (50.5°F) to a frosty 7°C (44.6°F). Lajayer's average low-temperature in the month of December is recorded at a wintry 1.1°C (34°F).

Humidity

The average relative humidity in December is 73%.

Rainfall

In December, the rain falls for 8.5 days. Throughout December, 49mm (1.93") of precipitation is accumulated. Throughout the year, there are 131.9 rainfall days, and 530mm (20.87") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Lajayer, in December, during 7.2 snowfall days, 253mm (9.96") of snow is typically accumulated. In Lajayer, during the entire year, snow falls for 47.2 days and aggregates up to 1795mm (70.67") of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:47 and sunset at 17:25. On the last day of the month, sunrise is at 08:05 and sunset at 17:34 +04.

Sunshine

In December, the average sunshine is 5.9h.

UV index

The months with the lowest UV index are January through March and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

In Lajayer, in December, the average high-temperature is 7°C (44.6°F), and the average low-temperature is 1.1°C (34°F). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 28°C (82.4°F).

The average relative humidity in December is 73%.

In December, the rain falls for 8.5 days. Throughout December, 49mm (1.93") of precipitation is accumulated.

In Lajayer, in December, during 7.2 snowfall days, 253mm (9.96") of snow is typically accumulated.

The month with the shortest days in Lajayer is December, with an average of 9h and 30min of daylight.

In December, the average day length is 9h and 29min.

On the first day of December, sunrise is at 07:47 and sunset at 17:25. On the last day of the month, sunrise is at 08:05 and sunset at 17:34 +04.

In Lajayer, the average sunshine duration in December is 5.9h.

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

In Lajayer, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lajayer, Iran

  • Average high temperature in December: 7°C

The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in December: 1.1°C

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).

Average pressure in December
Lajayer, Iran

  • Average pressure in December: 1022mbar

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

Average wind speed in December
Lajayer, Iran

  • Average wind speed in December: 7.7km/h

The windiest months (with the highest average wind speed) are July and August (10km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).

Average humidity in December
Lajayer, Iran

  • Average humidity in December: 73%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is July (57%).

Average rainfall in December
Lajayer, Iran

  • Average rainfall in December: 49mm

The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is July (13mm).

Average rainfall days in December
Lajayer, Iran

  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is October (16.3 days).
The month with the least rainy days is August (6.5 days).

Average snowfall in December
Lajayer, Iran

  • Average snowfall in December: 253mm

The month with the highest snowfall is January (415mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Lajayer, Iran

  • Average snowfall days in December: 7.2 days

The month with the highest number of snowfall days is February (12.5 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
Lajayer, Iran

  • Average daylight in December: 9h and 30min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 54min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).

Average sunshine days in December
Lajayer, Iran

  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is April (8.2 days).

Average UV index in December
Lajayer, Iran

  • Average UV index in December: 2

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

Average cloud cover in December
Lajayer, Iran

  • Average cloud cover in December: 34

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in December
Lajayer, Iran

  • Average visibility in December: 9km

The months with the highest visibility are May, June, July and August (10km).
The month with the lowest visibility is February (8km).