December weather forecast
Chal Bash, Iran

December

Weather in December

December, the first month of the winter in Chal Bash, is also a moderate month, with an average temperature ranging between max 13.7°C (56.7°F) and min 6°C (42.8°F).

Temperature

Chal Bash's December weather features a light decline in high-temperatures, reducing from an enjoyable 17°C (62.6°F) in November to a mild 13.7°C (56.7°F). In Chal Bash, an average nighttime temperature of 6°C (42.8°F) is expected during December.

Humidity

In Chal Bash, the average relative humidity in December is 47%.

Rainfall

In December, the rain falls for 6.3 days. Throughout December, 10mm (0.39") of precipitation is accumulated. Throughout the year, there are 64.8 rainfall days, and 186mm (7.32") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Chal Bash. In Chal Bash, in December, during 0.3 snowfall days, 1mm (0.04") of snow is typically accumulated. Throughout the year, there are 3.6 snowfall days, and 44mm (1.73") of snow is accumulated.

Daylight

December has the shortest days of the year in Chal Bash, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 06:41 and sunset at 16:27. On the last day of December, sunrise is at 06:59 and sunset at 16:37 +0330.

Sunshine

In Chal Bash, the average sunshine in December is 6.7h.

UV index

In December, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 4 during December translates into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What are December temperatures in Chal Bash?
In December, in Chal Bash, the average high-temperature is 13.7°C (56.7°F), and the average low-temperature is 6°C (42.8°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 31°C (87.8°F).
What is the average humidity in December in Chal Bash?
In December, the average relative humidity in Chal Bash is 47%.
How much does it rain in Chal Bash in December?
In Chal Bash, in December, it is raining for 6.3 days, with typically 10mm (0.39") of accumulated precipitation.
How many days does it snow in December in Chal Bash?
In Chal Bash, during December, snow falls for 0.3 days and regularly aggregates up to 1mm (0.04") of snow.
What is the month with the shortest days in Chal Bash?
December has the shortest days of the year in Chal Bash, with an average of 9h and 36min of daylight.
How many hours of daylight does Chal Bash have in December?
In December, the average day length in Chal Bash is 9h and 38min.
What time are sunrise and sunset in December in Chal Bash?
In December, on the first day of the month, sunrise is at 06:41 and sunset at 16:27. On the last day of the month, in Chal Bash, sunrise is at 06:59 and sunset at 16:37 +0330.
How long on average sun shines in December in Chal Bash?
The average sunshine duration in December is 6.7h.
What is the UV index reading in December in Chal Bash?
The average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Chal Bash, Iran
Average temperature in December
Chal Bash, Iran
  • Average high temperature in December: 13.7°C

The warmest month (with the highest average high temperature) is July (35.8°C).
The month with the lowest average high temperature is January (12.2°C).

  • Average low temperature in December: 6°C

The month with the highest average low temperature is July (23.4°C).
The coldest months (with the lowest average low temperature) are January and February (4.2°C).

Average pressure in December - Chal Bash, Iran
Average pressure in December
Chal Bash, Iran
  • Average pressure in December: 1022mbar

The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1008.1mbar).

Average wind speed in December - Chal Bash, Iran
Average wind speed in December
Chal Bash, Iran
  • Average wind speed in December: 8.1km/h

The windiest month (with the highest average wind speed) is July (9km/h).
The calmest month (with the lowest average wind speed) is November (6.7km/h).

Average humidity in December - Chal Bash, Iran
Average humidity in December
Chal Bash, Iran
  • Average humidity in December: 47%

The month with the highest relative humidity is February (56%).
The month with the lowest relative humidity is June (39%).

Average rainfall in December - Chal Bash, Iran
Average rainfall in December
Chal Bash, Iran
  • Average rainfall in December: 10mm

The wettest month (with the highest rainfall) is March (45mm).
The driest months (with the least rainfall) are July and August (2mm).

Average rainfall days in December - Chal Bash, Iran
Average rainfall days in December
Chal Bash, Iran
  • Average rainfall days in December: 6.3 days

The month with the highest number of rainy days is March (9.5 days).
The month with the least rainy days is June (1.8 days).

Average snowfall in December - Chal Bash, Iran
Average snowfall in December
Chal Bash, Iran
  • Average snowfall in December: 1mm

The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December - Chal Bash, Iran
Average snowfall days in December
Chal Bash, Iran
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1.6 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 - Chal Bash, Iran
Average daylight in December /
Average sunshine in December
Chal Bash, Iran
  • Average daylight in December: 9h and 4min

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 4min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

Average sunshine days in December - Chal Bash, Iran
Average sunshine days in December
Chal Bash, Iran
  • Average sunshine days in December: 23.3 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is February (16.5 days).

Average UV index in December - Chal Bash, Iran
Average UV index in December
Chal Bash, Iran
  • Average UV index in December: 4

The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and February (UV index 3).

Average cloud cover in December - Chal Bash, Iran
Average cloud cover in December
Chal Bash, Iran
  • Average cloud cover in December: 21

The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is September (Cloud cover 8).

Average visibility in December - Chal Bash, Iran
Average visibility in December
Chal Bash, 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).

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