Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December signifies a minor drop in average high-temperature, transitioning from a chilly 9.1°C (48.4°F) in November to a wintry 5°C (41°F). During the month of December, the nighttime temperature in Chahar Mast falls to an average of -3.4°C (25.9°F).Humidity
In December, the average relative humidity is 58%.Rainfall
In Chahar Mast, Iran, in December, during 3.5 rainfall days, 6mm (0.24") of precipitation is typically accumulated. In Chahar Mast, during the entire year, the rain falls for 57.7 days and collects up to 144mm (5.67") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Chahar Mast, Iran, during December, snow falls for 2.5 days and regularly aggregates up to 21mm (0.83") of snow. Throughout the year, there are 16.3 snowfall days, and 252mm (9.92") of snow is accumulated.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year in Chahar Mast.On the first day of December, sunrise is at 06:33 and sunset at 16:22. On the last day of the month, sunrise is at 06:51 and sunset at 16:32 +0330.
Sunshine
In Chahar Mast, the average sunshine in December is 6.9h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
Is December cold in Chahar Mast?
What is the average humidity in December in Chahar Mast?
How many days does it rain in December in Chahar Mast?
How much does it snow in Chahar Mast in December?
What is the month with the shortest days in Chahar Mast?
What is the average length of the day in December in Chahar Mast?
What time are sunrise and sunset in December in Chahar Mast?
How long on average sun shines in December in Chahar Mast?
When is the lowest UV index in Chahar Mast?
What is the UV index intensity in December in Chahar Mast?
Average temperature in December
Chahar Mast, Iran
- Average high temperature in December: 5°C
The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in December: -3.4°C
The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in December
Chahar Mast, Iran
- Average pressure in December: 1022.8mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is July (1008mbar).
Average wind speed in December
Chahar Mast, Iran
- Average wind speed in December: 8.6km/h
The windiest month (with the highest average wind speed) is July (15.2km/h).
The calmest month (with the lowest average wind speed) is November (8.5km/h).
Average humidity in December
Chahar Mast, Iran
- Average humidity in December: 58%
The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is July (24%).
Average rainfall in December
Chahar Mast, Iran
- Average rainfall in December: 6mm
The wettest month (with the highest rainfall) is May (32mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days in December
Chahar Mast, Iran
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is April (10.7 days).
The month with the least rainy days is August (0.7 days).
Average snowfall in December
Chahar Mast, Iran
- Average snowfall in December: 21mm
The month with the highest snowfall is February (93mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Chahar Mast, Iran
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is January (4.9 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
Chahar Mast, 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 42min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in December
Chahar Mast, Iran
- Average sunshine days in December: 25.7 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is April (17.5 days).
Average UV index in December
Chahar Mast, Iran
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Chahar Mast, Iran
- Average cloud cover in December: 20
The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Chahar Mast, Iran
- Average visibility in December: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
Chahar Mast, Iran
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