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
As November transitions into December, Rayen sees a gentle drop in the average high-temperature, transitioning from a refreshing 14.6°C (58.3°F) to a fresh 11.5°C (52.7°F). During the nights in December, Rayen observes an average low-temperature of 2.5°C (36.5°F).Humidity
In December, the average relative humidity is 34%.Rainfall
In Rayen, in December, it is raining for 2.7 days, with typically 11mm (0.43") of accumulated precipitation. Throughout the year, there are 54.2 rainfall days, and 126mm (4.96") of precipitation is accumulated.Snowfall
January, February, November and December are months with snowfall in Rayen. In Rayen, in December, during 0.2 snowfall days, 1mm (0.04") of snow is typically accumulated. Throughout the year, there are 3.4 snowfall days, and 40mm (1.57") of snow is accumulated.Daylight
December has the shortest days of the year in Rayen, Iran, with an average of 10h and 18min of daylight.On the first day of the month, sunrise is at 06:17 and sunset at 16:40. On the last day of December, in Rayen, Iran, sunrise is at 06:34 and sunset at 16:51 +0330.
Sunshine
In Rayen, the average sunshine in December is 7.4h.UV index
The months with the lowest UV index in Rayen are January, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 3 in December suggests the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What are the temperatures in Rayen in December?
What is the average humidity in December in Rayen?
How many days does it rain in December in Rayen?
How much does it snow in Rayen in December?
What is the month with the shortest days in Rayen?
How many hours of daylight does Rayen have in December?
When is the sunrise / sunset in December in Rayen?
How long on average sun shines in December in Rayen?
When is the lowest UV index in Rayen?
What is the UV index intensity in December in Rayen?
Average temperature in December
Rayen, Iran
- Average high temperature in December: 11.5°C
The warmest month (with the highest average high temperature) is July (31.9°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is July (21.3°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in December
Rayen, Iran
- Average pressure in December: 1019.6mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is July (1002.8mbar).
Average wind speed in December
Rayen, Iran
- Average wind speed in December: 6.5km/h
The windiest month (with the highest average wind speed) is March (11.3km/h).
The calmest month (with the lowest average wind speed) is December (6.5km/h).
Average humidity in December
Rayen, Iran
- Average humidity in December: 34%
The month with the highest relative humidity is February (40%).
The months with the lowest relative humidity are June and July (14%).
Average rainfall in December
Rayen, Iran
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is April (28mm).
The driest months (with the least rainfall) are June, July and September (0mm).
Average rainfall days in December
Rayen, Iran
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is April (11.6 days).
The month with the least rainy days is September (0.3 days).
Average snowfall in December
Rayen, Iran
- Average snowfall in December: 1mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Rayen, Iran
- Average snowfall days in December: 0.2 days
The months with the highest number of snowfall days are January and February (1.4 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
Rayen, Iran
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 7h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 18min).
Average sunshine days in December
Rayen, Iran
- Average sunshine days in December: 27.5 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in December
Rayen, Iran
- Average UV index in December: 3
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in December
Rayen, Iran
- Average cloud cover in December: 11
The months with the most cloud cover are February and April (Cloud cover 16).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in December
Rayen, 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).
Rayen, Iran
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