December weather forecastVaighan, Iran
December
Weather in December
The first month of the winter, December, is also an icy month in Vaighan, Iran, with an average temperature fluctuating between 25.7°F and 37.8°F.Temperature
The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a chilly 47.3°F in November to an icy 37.8°F. Vaighan's nights in December cool down to an average low-temperature of 25.7°F.Humidity
In December, the average relative humidity in Vaighan is 71%.Rainfall
In December, the rain falls for 8 days. Throughout December, 0.98" of precipitation is accumulated. Throughout the year, in Vaighan, there are 120.5 rainfall days, and 13.86" of precipitation is accumulated.Snowfall
Months with snowfall in Vaighan are January through April, October through December. In December, in Vaighan, Iran, it is snowing for 6.4 days. Throughout December, 3.7" of snow is accumulated. Throughout the year, in Vaighan, there are 33.8 snowfall days, and 21.65" of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 07:24 and sunset at 17:07. On the last day of the month, sunrise is at 07:43 and sunset at 17:17 +0330.
Sunshine
January and December, with an average of 6.5h of sunshine, are months with the least sunshine.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 of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, a daily UV index of 2 turns into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vaighan, Iran
- Average high temperature in December: 37.8°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in December
Vaighan, Iran
- Average pressure in December: 30.19"Hg
The month with the highest atmospheric pressure is December (30.19"Hg).
The month with the lowest atmospheric pressure is July (29.79"Hg).
Average wind speed in December
Vaighan, Iran
- Average wind speed in December: 4.2mph
The windiest month (with the highest average wind speed) is July (7.3mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity in December
Vaighan, Iran
- Average humidity in December: 71%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (42%).
Average rainfall in December
Vaighan, Iran
- Average rainfall in December: 0.98"
The wettest month (with the highest rainfall) is April (2.05").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in December
Vaighan, Iran
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is April (17.3 days).
The month with the least rainy days is August (4.7 days).
Average snowfall in December
Vaighan, Iran
- Average snowfall in December: 3.7"
The month with the highest snowfall is January (7.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Vaighan, Iran
- Average snowfall days in December: 6.4 days
The month with the highest number of snowfall days is January (10.5 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
Vaighan, Iran
- Average daylight in December: 9h and 36min
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 30min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).
Average sunshine days in December
Vaighan, Iran
- Average sunshine days in December: 18.8 days
The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in December
Vaighan, Iran
- Average UV index in December: 2
The months with the highest UV index are June, July and August (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
Vaighan, Iran
- Average cloud cover in December: 29
The month with the most cloud cover is January (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
Vaighan, Iran
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
