December weather forecastDalestan, Iran

December

Weather in December

December, the first month of the winter in Dalestan, is still a cool month, with temperature in the range of an average low of 3.7°C (38.7°F) and an average high of 11°C (51.8°F).

Temperature

December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a moderate 15.5°C (59.9°F) in November to a fresh 11°C (51.8°F). Dalestan records a steady low-temperature average of 3.7°C (38.7°F) during December.

Humidity

With an average relative humidity of 50%, December is the most humid month.

Rainfall

In December, in Dalestan, Iran, the rain falls for 4.1 days. Throughout December, 7mm (0.28") of precipitation is accumulated. Throughout the year, there are 43.2 rainfall days, and 94mm (3.7") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In December, in Dalestan, it is snowing for 0.1 days. Throughout December, 5mm (0.2") of snow is accumulated. Throughout the year, there are 2.6 snowfall days, and 39mm (1.54") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 06:58 and sunset at 16:57. On the last day of the month, sunrise is at 07:16 and sunset at 17:07 +0330.

Sunshine

In Dalestan, the average sunshine in December is 7.2h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: During December, 3 as the daily maximum UV index converts into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

December temperatures in Dalestan vary between a high-temperature of 11°C (51.8°F) and a low-temperature of 3.7°C (38.7°F).

December is the most humid month in Dalestan, with an average relative humidity of 50%.

In Dalestan, the average relative humidity in December is 50%.

In Dalestan, in December, it is raining for 4.1 days, with typically 7mm (0.28") of accumulated precipitation.

In Dalestan, in December, during 0.1 snowfall days, 5mm (0.2") of snow is typically accumulated.

With an average of 9h and 54min of daylight, December has the shortest days of the year.

In Dalestan, the average day length in December is 9h and 52min.

On the first day of December in Dalestan, sunrise is at 06:58 and sunset at 16:57. On the last day of the month, sunrise is at 07:16 and sunset at 17:07 +0330.

In December, the average sunshine duration in Dalestan, Iran, is 7.2h.

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Dalestan.

In December, the average daily maximum UV index in Dalestan is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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
Dalestan, Iran

  • Average high temperature in December: 11°C

The warmest month (with the highest average high temperature) is July (38.3°C).
The month with the lowest average high temperature is January (9.9°C).

  • Average low temperature in December: 3.7°C

The month with the highest average low temperature is July (26.3°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average pressure in December
Dalestan, Iran

  • Average pressure in December: 1021.6mbar

The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is July (1006.1mbar).

Average wind speed in December
Dalestan, Iran

  • Average wind speed in December: 5.8km/h

The windiest month (with the highest average wind speed) is July (13.7km/h).
The calmest month (with the lowest average wind speed) is December (5.8km/h).

Average humidity in December
Dalestan, Iran

  • Average humidity in December: 50%

The month with the highest relative humidity is December (50%).
The months with the lowest relative humidity are June and July (17%).

Average rainfall in December
Dalestan, Iran

  • Average rainfall in December: 7mm

The wettest month (with the highest rainfall) is March (25mm).
The driest month (with the least rainfall) is August (0mm).

Average rainfall days in December
Dalestan, Iran

  • Average rainfall days in December: 4.1 days

The month with the highest number of rainy days is April (7.6 days).
The month with the least rainy days is August (0.4 days).

Average snowfall in December
Dalestan, Iran

  • Average snowfall in December: 5mm

The month with the highest snowfall is January (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Dalestan, Iran

  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 54min

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

  • Average sunshine in December: 7h and 12min

The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).

Average sunshine days in December
Dalestan, Iran

  • Average sunshine days in December: 26.1 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is April (20.9 days).

Average UV index in December
Dalestan, Iran

  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).

Average cloud cover in December
Dalestan, Iran

  • Average cloud cover in December: 18

The month with the most cloud cover is March (Cloud cover 20).
The month with the least cloud cover is September (Cloud cover 3).

Average visibility in December
Dalestan, Iran

  • Average visibility in December: 10km

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