December weather forecastKhollar, Iran
December
Weather in December
December, the first month of the winter in Khollar, is also a fresh month, with an average temperature fluctuating between 3.6°C (38.5°F) and 12.6°C (54.7°F).Temperature
As December begins, there is a minor decrease in the average high-temperature, softly falling from a comfortable 16.4°C (61.5°F) in November to a fresh 12.6°C (54.7°F). An average low-temperature of 3.6°C (38.5°F) is common during the nights of December.Humidity
In December, the average relative humidity is 40%.Rainfall
In Khollar, Iran, in December, during 4.2 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Khollar, Iran, during the entire year, the rain falls for 43.5 days and collects up to 168mm (6.61") of precipitation.Snowfall
In Khollar, snow does not fall in April through December.Daylight
December has the shortest days of the year, with an average of 10h and 18min of daylight.On the first day of the month, sunrise is at 06:39 and sunset at 17:00. On the last day of December, in Khollar, sunrise is at 06:56 and sunset at 17:11 +0330.
Sunshine
In Khollar, the average sunshine in December is 7.5h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 3 in December leads to these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Khollar, Iran
- Average high temperature in December: 12.6°C
The warmest month (with the highest average high temperature) is July (35.6°C).
The month with the lowest average high temperature is January (10.3°C).
- Average low temperature in December: 3.6°C
The month with the highest average low temperature is July (23.6°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Khollar, Iran
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1003.6mbar).
Average wind speed in December
Khollar, Iran
- Average wind speed in December: 5.6km/h
The windiest month (with the highest average wind speed) is May (11.2km/h).
The calmest month (with the lowest average wind speed) is December (5.6km/h).
Average humidity in December
Khollar, Iran
- Average humidity in December: 40%
The month with the highest relative humidity is January (46%).
The month with the lowest relative humidity is June (12%).
Average rainfall in December
Khollar, Iran
- Average rainfall in December: 21mm
The wettest months (with the highest rainfall) are February and March (31mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in December
Khollar, Iran
- Average rainfall days in December: 4.2 days
The months with the highest number of rainy days are February and March (7.1 days).
The months with the least rainy days are July, August and September (0.3 days).
Average snowfall in December
Khollar, Iran
- Average snowfall in December: 0mm
The month with the highest snowfall is January (45mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Khollar, Iran
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Khollar, Iran
- Average daylight in December: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 7h and 30min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 18min).
Average sunshine days in December
Khollar, Iran
- Average sunshine days in December: 26.4 days
The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is February (19.9 days).
Average UV index in December
Khollar, Iran
- Average UV index in December: 3
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Khollar, Iran
- Average cloud cover in December: 12
The month with the most cloud cover is February (Cloud cover 16).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in December
Khollar, 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).
