December weather forecastVasaj, Iran
December
Weather in December
December, the first month of the winter in Vasaj, is also a frosty month, with temperature in the range of an average low of -0.9°C (30.4°F) and an average high of 6.5°C (43.7°F).Temperature
Vasaj's weather subtly changes with the onset of December, barely falling from a fresh 11.4°C (52.5°F) in November to a chilly 6.5°C (43.7°F). Vasaj cools down to an average low-temperature of -0.9°C (30.4°F) throughout the month of December.Humidity
In Vasaj, the average relative humidity in December is 56%.Rainfall
In Vasaj, in December, it is raining for 8 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 71.1 rainfall days, and 235mm (9.25") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Vasaj, in December, snow falls for 3.5 days, with typically accumulated 94mm (3.7") of snow. In Vasaj, during the entire year, snow falls for 22.3 days and aggregates up to 440mm (17.32") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 07:05 and sunset at 17:07. On the last day of the month, sunrise is at 07:23 and sunset at 17:17 +0330.
Sunshine
In Vasaj, the average sunshine in December is 6.9h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Vasaj. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 2 in December suggests the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vasaj, Iran
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is July (33.8°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: -0.9°C
The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in December
Vasaj, Iran
- Average pressure in December: 1021.6mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is July (1005.6mbar).
Average wind speed in December
Vasaj, Iran
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is March (12.4km/h).
The calmest month (with the lowest average wind speed) is November (7.7km/h).
Average humidity in December
Vasaj, Iran
- Average humidity in December: 56%
The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is July (19%).
Average rainfall in December
Vasaj, Iran
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is March (46mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days in December
Vasaj, Iran
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (0.8 days).
Average snowfall in December
Vasaj, Iran
- Average snowfall in December: 94mm
The month with the highest snowfall is February (115mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Vasaj, Iran
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is January (8.6 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
Vasaj, Iran
- Average daylight in December: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 6h and 54min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in December
Vasaj, Iran
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is April (15.9 days).
Average UV index in December
Vasaj, 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, February and December (UV index 2).
Average cloud cover in December
Vasaj, Iran
- Average cloud cover in December: 23
The month with the most cloud cover is January (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in December
Vasaj, 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).
