December weather forecastKarjij, Iran
December
Weather in December
The first month of the winter, December, is still a chilly month in Karjij, Iran, with an average temperature varying between 7.2°C (45°F) and -0.2°C (31.6°F).Temperature
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a cool 11.4°C (52.5°F) in November to a chilly 7.2°C (45°F). In December, Karjij records an average nighttime temperature of -0.2°C (31.6°F).Humidity
In Karjij, the average relative humidity in December is 50%.Rainfall
In Karjij, Iran, in December, it is raining for 4.1 days, with typically 5mm (0.2") of accumulated precipitation. In Karjij, Iran, during the entire year, the rain falls for 63.9 days and collects up to 157mm (6.18") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Karjij, in December, during 1.1 snowfall days, 8mm (0.31") of snow is typically accumulated. Throughout the year, in Karjij, Iran, there are 9.4 snowfall days, and 107mm (4.21") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 06:27 and sunset at 16:20. On the last day of December, sunrise is at 06:45 and sunset at 16:30 +0330.
Sunshine
The average sunshine in December is 7.3h.UV index
The months with the lowest UV index in Karjij are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Karjij, Iran
- Average high temperature in December: 7.2°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 (5.3°C).
- Average low temperature in December: -0.2°C
The month with the highest average low temperature is July (21.2°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in December
Karjij, Iran
- Average pressure in December: 1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is July (1007.7mbar).
Average wind speed in December
Karjij, Iran
- Average wind speed in December: 6.7km/h
The windiest month (with the highest average wind speed) is July (14.2km/h).
The calmest month (with the lowest average wind speed) is December (6.7km/h).
Average humidity in December
Karjij, Iran
- Average humidity in December: 50%
The months with the highest relative humidity are January and February (57%).
The month with the lowest relative humidity is July (20%).
Average rainfall in December
Karjij, Iran
- Average rainfall in December: 5mm
The wettest month (with the highest rainfall) is April (36mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days in December
Karjij, Iran
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is April (12.3 days).
The month with the least rainy days is August (0.4 days).
Average snowfall in December
Karjij, Iran
- Average snowfall in December: 8mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Karjij, Iran
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (3.8 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
Karjij, Iran
- Average daylight in December: 9h and 48min
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 48min).
- Average sunshine in December: 7h and 18min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The months with the least sunshine are January and February (Average sunshine: 7h and 12min).
Average sunshine days in December
Karjij, Iran
- Average sunshine days in December: 26 days
The month with the most sunshine days is August (29.9 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in December
Karjij, 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 and December (UV index 2).
Average cloud cover in December
Karjij, Iran
- Average cloud cover in December: 16
The months with the most cloud cover are February and March (Cloud cover 22).
The month with the least cloud cover is September (Cloud cover 2).
Average visibility in December
Karjij, 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).
