December weather forecastchelvir, Iran

December

Weather in December

The first month of the winter, December, is still a refreshing month in chelvir, Iran, with an average temperature varying between 18.8°C (65.8°F) and 10.9°C (51.6°F).

Temperature

With December's onset, the average high-temperature recedes from November's moderately hot 23.8°C (74.8°F) to a comfortable 18.8°C (65.8°F). Nighttime temperatures in chelvir, Iran, consistently average a cool 10.9°C (51.6°F) during December.

Humidity

In chelvir, the average relative humidity in December is 42%.

Rainfall

In December, the rain falls for 7.4 days. Throughout December, 57mm (2.24") of precipitation is accumulated. In chelvir, Iran, during the entire year, the rain falls for 58.5 days and collects up to 337mm (13.27") of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 06:53 and sunset at 17:06. On the last day of December, in chelvir, sunrise is at 07:11 and sunset at 17:16 +0330.

Sunshine

In chelvir, the average sunshine in December is 6.9h.

UV index

January and December, with an average maximum UV index of 4, are months with the lowest UV index in chelvir, Iran. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 4 during December translates into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

In December, the average high-temperature and low-temperature in chelvir, Iran, are 18.8°C (65.8°F) and 10.9°C (51.6°F) respectively.

The average relative humidity in December in chelvir, Iran, is 42%.

In chelvir, Iran, in December, during 7.4 rainfall days, 57mm (2.24") of precipitation is typically accumulated.

January, March through December are months without snowfall in chelvir.

December has the shortest days of the year, with an average of 10h and 6min of daylight.

The average day length in December is 10h and 5min.

On the first day of December, sunrise is at 06:53 and sunset at 17:06. On the last day of the month, sunrise is at 07:11 and sunset at 17:16 +0330.

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

The months with the lowest UV index in chelvir, Iran, are January and December, with an average maximum UV index of 4.

The average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a moderate 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 days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
chelvir, Iran

  • Average high temperature in December: 18.8°C

The warmest month (with the highest average high temperature) is July (45.3°C).
The month with the lowest average high temperature is January (16.8°C).

  • Average low temperature in December: 10.9°C

The month with the highest average low temperature is July (32.2°C).
The coldest month (with the lowest average low temperature) is January (9.1°C).

Average pressure in December
chelvir, Iran

  • Average pressure in December: 1020.3mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is July (1000.8mbar).

Average wind speed in December
chelvir, Iran

  • Average wind speed in December: 5.2km/h

The windiest month (with the highest average wind speed) is June (9.1km/h).
The calmest month (with the lowest average wind speed) is December (5.2km/h).

Average humidity in December
chelvir, Iran

  • Average humidity in December: 42%

The month with the highest relative humidity is January (45%).
The month with the lowest relative humidity is June (9%).

Average rainfall in December
chelvir, Iran

  • Average rainfall in December: 57mm

The wettest month (with the highest rainfall) is November (75mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).

Average rainfall days in December
chelvir, Iran

  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is March (9.3 days).
The months with the least rainy days are June and August (0 days).

Average snowfall days in December
chelvir, Iran

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

  • Average daylight in December: 10h and 6min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 6h and 54min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

Average sunshine days in December
chelvir, Iran

  • Average sunshine days in December: 23.1 days

The months with the most sunshine days are July and August (30.8 days).
The months with the least sunshine days are February and April (19.2 days).

Average UV index in December
chelvir, Iran

  • Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 9).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in December
chelvir, Iran

  • Average cloud cover in December: 19

The month with the most cloud cover is January (Cloud cover 22).
The months with the least cloud cover are June and September (Cloud cover 1).

Average visibility in December
chelvir, 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).