December weather forecastDarreh Gavan, Iran
December
Weather in December
The first month of the winter, December, is also an icy month in Darreh Gavan, Iran, with an average temperature fluctuating between 5.1°C (41.2°F) and -2.2°C (28°F).Temperature
The onset of December comes with a shift in the average high-temperature, falling from a cool 10.3°C (50.5°F) in November to a cold 5.1°C (41.2°F). During December nights, Darreh Gavan records an average temperature of -2.2°C (28°F).Humidity
In Darreh Gavan, the average relative humidity in December is 65%.Rainfall
In Darreh Gavan, during December, the rain falls for 8 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 70.9 rainfall days, and 257mm (10.12") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Darreh Gavan, in December, snow falls for 4.3 days, with typically accumulated 117mm (4.61") of snow. Throughout the year, in Darreh Gavan, there are 23.5 snowfall days, and 489mm (19.25") of snow is accumulated.Daylight
The month with the shortest days in Darreh Gavan is December, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 07:15 and sunset at 17:09. On the last day of the month, sunrise is at 07:33 and sunset at 17:19 +0330.
Sunshine
In December, the average sunshine in Darreh Gavan is 6.6h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Darreh Gavan, Iran
- Average high temperature in December: 5.1°C
The warmest month (with the highest average high temperature) is July (32.5°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in December: -2.2°C
The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).
Average pressure in December
Darreh Gavan, Iran
- Average pressure in December: 1021.8mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is July (1005.7mbar).
Average wind speed in December
Darreh Gavan, Iran
- Average wind speed in December: 7.7km/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 December (7.7km/h).
Average humidity in December
Darreh Gavan, Iran
- Average humidity in December: 65%
The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is July (23%).
Average rainfall in December
Darreh Gavan, Iran
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is March (51mm).
The driest months (with the least rainfall) are August and September (0mm).
Average rainfall days in December
Darreh Gavan, Iran
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (0.3 days).
Average snowfall in December
Darreh Gavan, Iran
- Average snowfall in December: 117mm
The month with the highest snowfall is February (159mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Darreh Gavan, Iran
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is January (9 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
Darreh Gavan, Iran
- Average daylight in December: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 36min
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 30min).
Average sunshine days in December
Darreh Gavan, Iran
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is February (15.5 days).
Average UV index in December
Darreh Gavan, 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, March, November and December (UV index 2).
Average cloud cover in December
Darreh Gavan, Iran
- Average cloud cover in December: 28
The months with the most cloud cover are January and February (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in December
Darreh Gavan, 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).
