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 ushers in a minor alteration in Raisi's climate, with the average high-temperature moving from November's fresh 11.4°C (52.5°F) to a chilly 7.2°C (45°F). Raisi cools down to an average low-temperature of -0.2°C (31.6°F) throughout the month of December.Humidity
In December, the average relative humidity is 50%.Rainfall
In Raisi, during December, the rain falls for 4.1 days and regularly aggregates up to 5mm (0.2") of precipitation. In Raisi, during the entire year, the rain falls for 63.9 days and collects up to 157mm (6.18") of precipitation.Snowfall
January through April, November and December are months with snowfall in Raisi. In Raisi, in December, snow falls for 1.1 days, with typically accumulated 8mm (0.31") of snow. Throughout the year, there are 9.4 snowfall days, and 107mm (4.21") of snow is accumulated.Daylight
December has the shortest days of the year in Raisi, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 06:27 and sunset at 16:21. On the last day of the month, sunrise is at 06:45 and sunset at 16:31 +0330.
Sunshine
The average sunshine in December is 7.3h.UV index
The months with the lowest UV index in Raisi are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What are the temperatures in Raisi in December?
What is the average humidity in December in Raisi?
How much does it rain in Raisi in December?
How much does it snow in Raisi in December?
What is the month with the shortest days in Raisi?
What is the average length of the day in December in Raisi?
When are sunrise and sunset in December in Raisi?
How many hours of sunshine does Raisi have in December?
What are the months with the lowest UV index in Raisi?
How high is the UV index in December in Raisi?
Average temperature in December
Raisi, Iran
- Average high temperature in December: 7.2°C
The warmest month (with the highest average high temperature) is July (32.1°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in December: -0.2°C
The month with the highest average low temperature is July (21.2°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in December
Raisi, Iran
- Average pressure in December: 1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is July (1007.7mbar).
Average wind speed in December
Raisi, Iran
- Average wind speed in December: 6.7km/h
The windiest month (with the highest average wind speed) is July (14.2km/h).
The calmest month (with the lowest average wind speed) is December (6.7km/h).
Average humidity in December
Raisi, Iran
- Average humidity in December: 50%
The months with the highest relative humidity are January and February (57%).
The month with the lowest relative humidity is July (20%).
Average rainfall in December
Raisi, Iran
- Average rainfall in December: 5mm
The wettest month (with the highest rainfall) is April (36mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days in December
Raisi, Iran
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is April (12.3 days).
The month with the least rainy days is August (0.4 days).
Average snowfall in December
Raisi, Iran
- Average snowfall in December: 8mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Raisi, Iran
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (3.8 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
Raisi, Iran
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 7h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The months with the least sunshine are January and February (Average sunshine: 7h and 12min).
Average sunshine days in December
Raisi, Iran
- Average sunshine days in December: 26 days
The month with the most sunshine days is August (29.9 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in December
Raisi, Iran
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Raisi, Iran
- Average cloud cover in December: 16
The months with the most cloud cover are February and March (Cloud cover 22).
The month with the least cloud cover is September (Cloud cover 2).
Average visibility in December
Raisi, 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).
Raisi, Iran
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