December weather forecastLav, Iran
December
Weather in December
December, the first month of the winter in Lav, is still a cool month, with an average temperature fluctuating between 1°C (33.8°F) and 10.2°C (50.4°F).Temperature
The arrival of December suggests a slight decrease in the average high-temperature, moving from a refreshing 14°C (57.2°F) in November to a cool 10.2°C (50.4°F). Nightly temperatures drop to an average low of 1°C (33.8°F) in December.Humidity
In Lav, the average relative humidity in December is 45%.Rainfall
In Lav, in December, it is raining for 3.6 days, with typically 7mm (0.28") of accumulated precipitation. Throughout the year, there are 37.8 rainfall days, and 68mm (2.68") of precipitation is accumulated.Snowfall
Months with snowfall are January, February, November and December. In Lav, during December, snow falls for 0.7 days and regularly aggregates up to 12mm (0.47") of snow. Throughout the year, there are 4.6 snowfall days, and 62mm (2.44") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 6min of daylight.On the first day of December in Lav, sunrise is at 06:47 and sunset at 16:59. On the last day of the month, sunrise is at 07:04 and sunset at 17:09 +0330.
Sunshine
The average sunshine in December is 7.4h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lav, Iran
- Average high temperature in December: 10.2°C
The warmest month (with the highest average high temperature) is July (34.7°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in December: 1°C
The month with the highest average low temperature is July (21.9°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in December
Lav, Iran
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is July (1005.7mbar).
Average wind speed in December
Lav, Iran
- Average wind speed in December: 5.6km/h
The windiest month (with the highest average wind speed) is July (10.8km/h).
The calmest month (with the lowest average wind speed) is November (5.5km/h).
Average humidity in December
Lav, Iran
- Average humidity in December: 45%
The month with the highest relative humidity is January (49%).
The month with the lowest relative humidity is July (14%).
Average rainfall in December
Lav, Iran
- Average rainfall in December: 7mm
The wettest months (with the highest rainfall) are February and March (11mm).
The driest months (with the least rainfall) are July, August and September (0mm).
Average rainfall days in December
Lav, Iran
- Average rainfall days in December: 3.6 days
The month with the highest number of rainy days is March (5.5 days).
The months with the least rainy days are August and September (0.3 days).
Average snowfall in December
Lav, Iran
- Average snowfall in December: 12mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Lav, Iran
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is January (2 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
Lav, Iran
- Average daylight in December: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 7h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 18min).
Average sunshine days in December
Lav, Iran
- Average sunshine days in December: 26.5 days
The months with the most sunshine days are July and August (30.5 days).
The month with the least sunshine days is February (21.4 days).
Average UV index in December
Lav, Iran
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Lav, Iran
- Average cloud cover in December: 12
The months with the most cloud cover are February, April and November (Cloud cover 15).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in December
Lav, 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).





