December weather forecastGolnam, Iran
December
Weather in December
December, the first month of the winter in Golnam, is also a frosty month, with an average temperature varying between 1.2°C (34.2°F) and 9.6°C (49.3°F).Temperature
December brings a minor shift in the average high-temperature, adjusting from a refreshing 13.8°C (56.8°F) in November to a frosty 9.6°C (49.3°F). During the nights in December, Golnam observes an average low-temperature of 1.2°C (34.2°F).Humidity
The average relative humidity in December is 38%.Rainfall
In Golnam, in December, it is raining for 4 days, with typically 6mm (0.24") of accumulated precipitation. Throughout the year, there are 56.9 rainfall days, and 171mm (6.73") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Golnam, Iran, in December, snow falls for 0.3 days, with typically accumulated 2mm (0.08") of snow. Throughout the year, there are 3.1 snowfall days, and 58mm (2.28") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 06:15 and sunset at 16:26. On the last day of December, sunrise is at 06:32 and sunset at 16:37 +0330.
Sunshine
In Golnam, the average sunshine in December is 7.4h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Golnam, Iran
- Average high temperature in December: 9.6°C
The warmest month (with the highest average high temperature) is July (32.1°C).
The month with the lowest average high temperature is January (7.7°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is July (20.3°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in December
Golnam, Iran
- Average pressure in December: 1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is July (1003.1mbar).
Average wind speed in December
Golnam, Iran
- Average wind speed in December: 9km/h
The windiest month (with the highest average wind speed) is July (27.4km/h).
The calmest month (with the lowest average wind speed) is December (9km/h).
Average humidity in December
Golnam, Iran
- Average humidity in December: 38%
The months with the highest relative humidity are January and February (46%).
The months with the lowest relative humidity are June and July (17%).
Average rainfall in December
Golnam, Iran
- Average rainfall in December: 6mm
The wettest months (with the highest rainfall) are March and April (37mm).
The driest months (with the least rainfall) are July and September (0mm).
Average rainfall days in December
Golnam, Iran
- Average rainfall days in December: 4 days
The month with the highest number of rainy days is April (11.1 days).
The month with the least rainy days is July (0.1 days).
Average snowfall in December
Golnam, Iran
- Average snowfall in December: 2mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Golnam, Iran
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Golnam, Iran
- Average daylight in December: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 7h and 24min
The months with the most sunshine are June and July (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in December
Golnam, Iran
- Average sunshine days in December: 26.2 days
The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is April (15.8 days).
Average UV index in December
Golnam, Iran
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Golnam, Iran
- Average cloud cover in December: 13
The month with the most cloud cover is February (Cloud cover 20).
The month with the least cloud cover is September (Cloud cover 1).
Average visibility in December
Golnam, 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).
