December weather forecast
Chileh Sar, Iran

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Chileh Sar, Iran, with an average temperature varying between 24.5°C (76.1°F) and 21.5°C (70.7°F).

Temperature

A subtle shift in Chileh Sar's weather is observed as November turns into December, with the average high temperature reducing from a moderately hot 28°C (82.4°F) to a still warm 24.5°C (76.1°F). Chileh Sar's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at a pleasant 21.5°C (70.7°F).

Humidity

December is the least humid month, with an average relative humidity of 48%.

Rainfall

In December, the rain falls for 2.4 days. Throughout December, 4mm (0.16") of precipitation is accumulated. In Chileh Sar, during the entire year, the rain falls for 23.3 days and collects up to 69mm (2.72") of precipitation.

Daylight

The month with the shortest days is December, with an average of 10h and 36min of daylight.
On the first day of the month, sunrise is at 05:53 and sunset at 16:34. On the last day of December, sunrise is at 06:10 and sunset at 16:45 +0330.

Sunshine

The months with the most sunshine are April, May, September through December, with an average of 9.9h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 6 suggests these recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What are December temperatures?
December temperatures vary between a high-temperature of 24.5°C (76.1°F) and a low-temperature of 21.5°C (70.7°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in November is appraised at 29°C (84.2°F).
What is the least humid month?
With an average relative humidity of 48%, December is the least humid month.
What is the average humidity in December?
In Chileh Sar, the average relative humidity in December is 48%.
How much does it rain in December?
In Chileh Sar, in December, it is raining for 2.4 days, with typically 4mm (0.16") of accumulated precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 10h and 36min of daylight.
How many hours of daylight does Chileh Sar have in December?
In Chileh Sar, the average day length in December is 10h and 35min.
When is the sunrise / sunset in December?
In December, on the first day of the month, sunrise is at 05:53 and sunset at 16:34. On the last day of the month, sunrise is at 06:10 and sunset at 16:45 +0330.
What is the month with the most sunshine?
April, May, September through December, with an average of 9.9h of sunshine, are months with the most sunshine.
How long on average sun shines in December?
In Chileh Sar, the average sunshine duration in December is 9.9h.
What is the month with the lowest UV index?
January, February and December, with an average maximum UV index of 6, are months with the lowest UV index.
What is the UV index reading in December?
In December, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Chileh Sar, Iran
  • Average high temperature in December: 24.5°C

The warmest month (with the highest average high temperature) is May (32.3°C).
The month with the lowest average high temperature is January (23°C).

  • Average low temperature in December: 21.5°C

The month with the highest average low temperature is June (29.8°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).

Average pressure in December
Chileh Sar, Iran
  • Average pressure in December: 1016.7mbar

The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is July (998.6mbar).

Average wind speed in December
Chileh Sar, Iran
  • Average wind speed in December: 13.3km/h

The windiest month (with the highest average wind speed) is May (18.5km/h).
The calmest month (with the lowest average wind speed) is October (12.1km/h).

Average humidity in December
Chileh Sar, Iran
  • Average humidity in December: 48%

The months with the highest relative humidity are July and August (80%).
The month with the lowest relative humidity is December (48%).

Average rainfall in December
Chileh Sar, Iran
  • Average rainfall in December: 4mm

The wettest month (with the highest rainfall) is January (16mm).
The driest months (with the least rainfall) are May and September (0mm).

Average rainfall days in December
Chileh Sar, Iran
  • Average rainfall days in December: 2.4 days

The month with the highest number of rainy days is January (3.6 days).
The month with the least rainy days is May (0.5 days).

Average daylight in December /
Average sunshine in December
Chileh Sar, Iran
  • Average daylight in December: 10h and 4min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in December: 9h and 5min

The months with the most sunshine are April, May, September, October, November and December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 9h and 18min).

Average sunshine days in December
Chileh Sar, Iran
  • Average sunshine days in December: 27.7 days

The month with the most sunshine days is May (30.4 days).
The month with the least sunshine days is February (25 days).

Average UV index in December
Chileh Sar, Iran
  • Average UV index in December: 6

The months with the highest UV index are April, May and June (UV index 8).
The months with the lowest UV index are January, February and December (UV index 6).

Average cloud cover in December
Chileh Sar, Iran
  • Average cloud cover in December: 5

The month with the most cloud cover is July (Cloud cover 28).
The month with the least cloud cover is October (Cloud cover 3).

Average visibility in December
Chileh Sar, 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).

englishespañol中文
Share