December weather forecastGerdeh Bardan, Iran
December
Weather in December
The first month of the winter, December, is also an icy month in Gerdeh Bardan, Iran, with an average temperature fluctuating between -1.6°C (29.1°F) and 5.7°C (42.3°F).Temperature
Gerdeh Bardan in December undergoes a mild reduction in the average high-temperature, shifting from November's cool 11.1°C (52°F) to a cold 5.7°C (42.3°F). Throughout the December nights, Gerdeh Bardan encounters a low-temperature of -1.6°C (29.1°F).Humidity
In Gerdeh Bardan, the average relative humidity in December is 68%.Rainfall
In Gerdeh Bardan, in December, during 9.1 rainfall days, 41mm (1.61") of precipitation is typically accumulated. In Gerdeh Bardan, during the entire year, the rain falls for 74.6 days and collects up to 236mm (9.29") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Gerdeh Bardan, Iran, in December, during 4.6 snowfall days, 125mm (4.92") of snow is typically accumulated. In Gerdeh Bardan, during the entire year, snow falls for 21.7 days and aggregates up to 507mm (19.96") of snow.Daylight
The month with the shortest days in Gerdeh Bardan, Iran, is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 07:20 and sunset at 17:11. On the last day of December, sunrise is at 07:38 and sunset at 17:21 +0330.
Sunshine
January and December, with an average of 6.6h of sunshine, are months with the least sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gerdeh Bardan, Iran. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: An average UV index of 2 in December transforms into this advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gerdeh Bardan, Iran
- Average high temperature in December: 5.7°C
The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: -1.6°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 (-4.1°C).
Average pressure in December
Gerdeh Bardan, 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 (1006.2mbar).
Average wind speed in December
Gerdeh Bardan, Iran
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is May (10.9km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).
Average humidity in December
Gerdeh Bardan, Iran
- Average humidity in December: 68%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (28%).
Average rainfall in December
Gerdeh Bardan, Iran
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is March (47mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in December
Gerdeh Bardan, Iran
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.2 days).
Average snowfall in December
Gerdeh Bardan, Iran
- Average snowfall in December: 125mm
The month with the highest snowfall is January (169mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Gerdeh Bardan, Iran
- Average snowfall days in December: 4.6 days
The month with the highest number of snowfall days is January (7.7 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
Gerdeh Bardan, Iran
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 36min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 36min).
Average sunshine days in December
Gerdeh Bardan, Iran
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is August (30.6 days).
The month with the least sunshine days is February (15 days).
Average UV index in December
Gerdeh Bardan, 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, November and December (UV index 2).
Average cloud cover in December
Gerdeh Bardan, Iran
- Average cloud cover in December: 27
The month with the most cloud cover is January (Cloud cover 30).
The months with the least cloud cover are June, August and September (Cloud cover 4).
Average visibility in December
Gerdeh Bardan, Iran
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
