December weather forecastGergereh, Iran
December
Weather in December
The first month of the winter, December, is still a cold month in Gergereh, Iran, with an average temperature fluctuating between -2.5°C (27.5°F) and 5.4°C (41.7°F).Temperature
Welcoming December, Gergereh observes a shift in the average high-temperature, falling from November's fresh 10.8°C (51.4°F) to a cold 5.4°C (41.7°F). Throughout December, the average low-temperature records at a freezing cold -2.5°C (27.5°F).Humidity
In Gergereh, the average relative humidity in December is 64%.Rainfall
In December, the rain falls for 6 days. Throughout December, 11mm (0.43") of precipitation is accumulated. Throughout the year, there are 73.3 rainfall days, and 144mm (5.67") of precipitation is accumulated.Snowfall
January through April and December are months with snowfall. December is the first month it typically snows in Gergereh. Throughout December, in the average 2.9 snowfall days, it receives 31mm (1.22") of snow. Throughout the year, there are 13.3 snowfall days, and 165mm (6.5") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 07:33 and sunset at 17:10. On the last day of December, sunrise is at 07:51 and sunset at 17:20 +0330.
Sunshine
In December, the average sunshine is 6.9h.UV index
The months with the lowest UV index in Gergereh are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Stay sun-safe with clothing that is both closely woven and worn loosely. 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
Gergereh, Iran
- Average high temperature in December: 5.4°C
The warmest month (with the highest average high temperature) is July (31.8°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is July (20.1°C).
The coldest month (with the lowest average low temperature) is January (-6°C).
Average pressure in December
Gergereh, Iran
- Average pressure in December: 1022.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).
Average wind speed in December
Gergereh, Iran
- Average wind speed in December: 5.9km/h
The windiest month (with the highest average wind speed) is July (8.5km/h).
The calmest months (with the lowest average wind speed) are November and December (5.9km/h).
Average humidity in December
Gergereh, Iran
- Average humidity in December: 64%
The month with the highest relative humidity is January (73%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in December
Gergereh, Iran
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is April (23mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in December
Gergereh, Iran
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is April (10.7 days).
The month with the least rainy days is August (3.7 days).
Average snowfall in December
Gergereh, Iran
- Average snowfall in December: 31mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Gergereh, Iran
- Average snowfall days in December: 2.9 days
The month with the highest number of snowfall days is January (4.3 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
Gergereh, Iran
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 54min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in December
Gergereh, Iran
- Average sunshine days in December: 22.9 days
The months with the most sunshine days are August and November (24.5 days).
The month with the least sunshine days is May (16.3 days).
Average UV index in December
Gergereh, Iran
- Average UV index in December: 2
The month with the highest UV index is 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
Gergereh, Iran
- Average cloud cover in December: 24
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
Gergereh, Iran
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
