December weather forecastLamashan, Iran

December

Weather in December

The first month of the winter, December, is also a wintry month in Lamashan, Iran, with an average temperature ranging between min -1°C (30.2°F) and max 5.9°C (42.6°F).

Temperature

Lamashan observes a minor decrease in the average high-temperature with the arrival of December, falling from November's cool 10.9°C (51.6°F) to a wintry 5.9°C (42.6°F). December brings with it a nighttime average temperature of -1°C (30.2°F) in Lamashan, Iran.

Humidity

The average relative humidity in December is 62%.

Rainfall

In Lamashan, in December, it is raining for 6.5 days, with typically 20mm (0.79") of accumulated precipitation. In Lamashan, during the entire year, the rain falls for 75.3 days and collects up to 167mm (6.57") of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Lamashan, in December, snow falls for 2.5 days, with typically accumulated 37mm (1.46") of snow. In Lamashan, during the entire year, snow falls for 14.3 days and aggregates up to 242mm (9.53") of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 07:17 and sunset at 17:04. On the last day of the month, sunrise is at 07:35 and sunset at 17:13 +0330.

Sunshine

December has the least sunshine of the year in Lamashan, with an average of 6.9h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Lamashan. A UV Index estimate of 2, and below, represents a minimal health hazard 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:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

In Lamashan, 5.9°C (42.6°F) is the average high-temperature and -1°C (30.2°F) is the average low-temperature during December. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 27°C (80.6°F).

In December, the average relative humidity in Lamashan is 62%.

In December, in Lamashan, Iran, the rain falls for 6.5 days. Throughout December, 20mm (0.79") of precipitation is accumulated.

In December, in Lamashan, it is snowing for 2.5 days. Throughout December, 37mm (1.46") of snow is accumulated.

The month with the shortest days in Lamashan, Iran, is December, with an average of 9h and 36min of daylight.

In Lamashan, Iran, the average day length in December is 9h and 38min.

In December, on the first day of the month, sunrise is at 07:17 and sunset at 17:04. On the last day of the month, in Lamashan, sunrise is at 07:35 and sunset at 17:13 +0330.

The month with the least sunshine in Lamashan, Iran, is December, with an average of 6.9h of sunshine.

In December, the average sunshine duration in Lamashan is 6.9h.

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Lamashan.

In Lamashan, 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lamashan, Iran

  • Average high temperature in December: 5.9°C

The warmest month (with the highest average high temperature) is July (32.6°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in December: -1°C

The month with the highest average low temperature is July (18.9°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).

Average pressure in December
Lamashan, 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 (1009.2mbar).

Average wind speed in December
Lamashan, Iran

  • Average wind speed in December: 5.1km/h

The windiest month (with the highest average wind speed) is July (11.3km/h).
The calmest month (with the lowest average wind speed) is December (5.1km/h).

Average humidity in December
Lamashan, Iran

  • Average humidity in December: 62%

The months with the highest relative humidity are January and February (68%).
The month with the lowest relative humidity is June (35%).

Average rainfall in December
Lamashan, Iran

  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is March (26mm).
The driest months (with the least rainfall) are August and September (2mm).

Average rainfall days in December
Lamashan, Iran

  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is March (11.8 days).
The month with the least rainy days is August (1.3 days).

Average snowfall in December
Lamashan, Iran

  • Average snowfall in December: 37mm

The month with the highest snowfall is January (96mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Lamashan, Iran

  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 36min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 6h and 54min

The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in December
Lamashan, Iran

  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is August (28.4 days).
The month with the least sunshine days is April (15.1 days).

Average UV index in December
Lamashan, Iran

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Lamashan, Iran

  • Average cloud cover in December: 22

The month with the most cloud cover is February (Cloud cover 27).
The months with the least cloud cover are June, August and September (Cloud cover 7).

Average visibility in December
Lamashan, Iran

  • Average visibility in December: 10km

The 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).