December weather forecastRuki, Iran
December
Weather in December
The first month of the winter, December, is also a frosty month in Ruki, Iran, with an average temperature varying between 1.3°C (34.3°F) and 8.9°C (48°F).Temperature
December brings a slight decrease in the average high-temperature, shifting from a refreshing 13.4°C (56.1°F) in November to a frosty 8.9°C (48°F). In the month of December, the average low-temperature usually rests at a wintry 1.3°C (34.3°F).Humidity
In Ruki, Iran, the average relative humidity in December is 48%.Rainfall
In Ruki, during December, the rain falls for 2.8 days and regularly aggregates up to 3mm (0.12") of precipitation. Throughout the year, in Ruki, there are 54.5 rainfall days, and 110mm (4.33") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 0.4 days. Throughout December, 4mm (0.16") of snow is accumulated. In Ruki, during the entire year, snow falls for 3.1 days and aggregates up to 28mm (1.1") of snow.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of December in Ruki, sunrise is at 06:30 and sunset at 16:22. On the last day of the month, sunrise is at 06:48 and sunset at 16:32 +0330.
Sunshine
The average sunshine in December is 7.2h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In December, the UV index of 2 transforms into the following advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ruki, Iran
- Average high temperature in December: 8.9°C
The warmest month (with the highest average high temperature) is July (34.8°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in December: 1.3°C
The month with the highest average low temperature is July (23.9°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in December
Ruki, Iran
- Average pressure in December: 1022.2mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is July (1007.7mbar).
Average wind speed in December
Ruki, Iran
- Average wind speed in December: 6.3km/h
The windiest month (with the highest average wind speed) is July (16.5km/h).
The calmest month (with the lowest average wind speed) is December (6.3km/h).
Average humidity in December
Ruki, Iran
- Average humidity in December: 48%
The months with the highest relative humidity are January and February (53%).
The month with the lowest relative humidity is July (17%).
Average rainfall in December
Ruki, Iran
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is May (25mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days in December
Ruki, Iran
- Average rainfall days in December: 2.8 days
The month with the highest number of rainy days is May (10.1 days).
The month with the least rainy days is August (0.7 days).
Average snowfall in December
Ruki, Iran
- Average snowfall in December: 4mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Ruki, Iran
- Average snowfall days in December: 0.4 days
The months with the highest number of snowfall days are January and February (1.1 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
Ruki, 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: 7h and 12min
The months with the most sunshine are July and August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 6min).
Average sunshine days in December
Ruki, Iran
- Average sunshine days in December: 27.8 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is May (15.3 days).
Average UV index in December
Ruki, Iran
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Ruki, Iran
- Average cloud cover in December: 18
The month with the most cloud cover is February (Cloud cover 23).
The months with the least cloud cover are August and September (Cloud cover 3).
Average visibility in December
Ruki, 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).
