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
December
Weather in December
Temperature
The advent of December brings a subtle shift in temperature, with the average high moving from a fresh 11.5°C (52.7°F) in November to a chilly 7.5°C (45.5°F). An average low-temperature of 0.5°C (32.9°F) is noted during the nights in December.Humidity
In December, the average relative humidity is 54%.Rainfall
In December, the rain falls for 8.2 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Alvir, during the entire year, the rain falls for 86.9 days and collects up to 262mm (10.31") of precipitation.Snowfall
Months with snowfall in Alvir are January through April, November and December. In Alvir, Iran, in December, during 3.6 snowfall days, 35mm (1.38") of snow is typically accumulated. In Alvir, during the entire year, snow falls for 20.9 days and aggregates up to 337mm (13.27") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 07:00 and sunset at 16:57. On the last day of the month, sunrise is at 07:18 and sunset at 17:07 +0330.
Sunshine
The average sunshine in December in Alvir is 7h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Alvir?
What is the average humidity in December in Alvir?
How much does it rain in Alvir in December?
How many days does it snow in December in Alvir?
What is the month with the shortest days in Alvir?
How many hours of daylight does Alvir have in December?
What time are sunrise and sunset in December in Alvir?
How many hours of sunshine does Alvir have in December?
What is the month with the lowest UV index in Alvir?
What is the UV index intensity in December in Alvir?
Average temperature in December
Alvir, Iran
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (32.7°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in December: 0.5°C
The month with the highest average low temperature is July (19.1°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in December
Alvir, Iran
- Average pressure in December: 1021.9mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in December
Alvir, Iran
- Average wind speed in December: 9.1km/h
The windiest month (with the highest average wind speed) is July (12.8km/h).
The calmest month (with the lowest average wind speed) is December (9.1km/h).
Average humidity in December
Alvir, Iran
- Average humidity in December: 54%
The month with the highest relative humidity is February (60%).
The month with the lowest relative humidity is June (39%).
Average rainfall in December
Alvir, Iran
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is April (43mm).
The driest months (with the least rainfall) are July, August and September (3mm).
Average rainfall days in December
Alvir, Iran
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.5 days).
Average snowfall in December
Alvir, Iran
- Average snowfall in December: 35mm
The month with the highest snowfall is January (128mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Alvir, Iran
- Average snowfall days in December: 3.6 days
The month with the highest number of snowfall days is January (6.8 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
Alvir, Iran
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in December
Alvir, Iran
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in December
Alvir, Iran
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Alvir, Iran
- Average cloud cover in December: 21
The month with the most cloud cover is February (Cloud cover 26).
The months with the least cloud cover are August and September (Cloud cover 6).
Average visibility in December
Alvir, 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).
