December weather forecastArvan, Iran
December
Weather in December
The first month of the winter, December, is still a chilly month in Arvan, Iran, with an average temperature fluctuating between -1.6°C (29.1°F) and 6.3°C (43.3°F).Temperature
With December's onset, the weather shows a temperature decrease, transitioning from a cool 11.4°C (52.5°F) in November to a chilly 6.3°C (43.3°F). Arvan's nighttime temperature during December is consistently averaged at a freezing cold -1.6°C (29.1°F).Humidity
In December, the average relative humidity in Arvan is 58%.Rainfall
In Arvan, during December, the rain falls for 6.9 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, in Arvan, there are 63.6 rainfall days, and 169mm (6.65") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Arvan, in December, during 3.8 snowfall days, 83mm (3.27") of snow is typically accumulated. Throughout the year, in Arvan, there are 20.8 snowfall days, and 334mm (13.15") of snow is accumulated.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:04 and sunset at 17:00. On the last day of December, in Arvan, sunrise is at 07:22 and sunset at 17:10 +0330.
Sunshine
In Arvan, the average sunshine in December is 7h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Arvan, Iran
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is July (33.7°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: -1.6°C
The month with the highest average low temperature is July (19°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in December
Arvan, 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 (1007.1mbar).
Average wind speed in December
Arvan, Iran
- Average wind speed in December: 8.4km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is December (8.4km/h).
Average humidity in December
Arvan, Iran
- Average humidity in December: 58%
The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is July (24%).
Average rainfall in December
Arvan, Iran
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is February (30mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in December
Arvan, Iran
- Average rainfall days in December: 6.9 days
The months with the highest number of rainy days are March and April (9.8 days).
The month with the least rainy days is August (0.3 days).
Average snowfall in December
Arvan, Iran
- Average snowfall in December: 83mm
The month with the highest snowfall is February (109mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Arvan, Iran
- Average snowfall days in December: 3.8 days
The month with the highest number of snowfall days is January (7.5 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
Arvan, Iran
- Average daylight in December: 9h and 48min
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 August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in December
Arvan, Iran
- Average sunshine days in December: 22.2 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is February (16.1 days).
Average UV index in December
Arvan, Iran
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Arvan, Iran
- Average cloud cover in December: 22
The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in December
Arvan, 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).
