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
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a chilly 8.1°C (46.6°F) in November to a wintry 4.5°C (40.1°F). The low-temperature average for Gavashin during December stands at a subzero cold -1.5°C (29.3°F).Humidity
The average relative humidity in December is 68%.Rainfall
In Gavashin, in December, during 7.1 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, there are 109.4 rainfall days, and 335mm (13.19") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Gavashin, in December, during 7.3 snowfall days, 191mm (7.52") of snow is typically accumulated. Throughout the year, there are 47.3 snowfall days, and 1322mm (52.05") of snow is accumulated.Daylight
December has the shortest days of the year in Gavashin, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 07:17 and sunset at 17:00. On the last day of December, sunrise is at 07:35 and sunset at 17:10 +0330.
Sunshine
The average sunshine in December is 6.5h.UV index
January through March, 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 low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold during December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December in Gavashin?
What is the month with the shortest days?
How many hours of daylight does Gavashin have in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Gavashin, Iran
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is July (24.7°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in December
Gavashin, 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 (1009.4mbar).
Average wind speed in December
Gavashin, Iran
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is June (8.4km/h).
Average humidity in December
Gavashin, Iran
- Average humidity in December: 68%
The month with the highest relative humidity is February (74%).
The month with the lowest relative humidity is July (58%).
Average rainfall in December
Gavashin, Iran
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is November (42mm).
The driest months (with the least rainfall) are July and August (9mm).
Average rainfall days in December
Gavashin, Iran
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in December
Gavashin, Iran
- Average snowfall in December: 191mm
The month with the highest snowfall is January (305mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Gavashin, Iran
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is February (11.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gavashin, Iran
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days in December
Gavashin, Iran
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in December
Gavashin, Iran
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Gavashin, Iran
- Average cloud cover in December: 27
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in December
Gavashin, Iran
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
