Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a mild 15.7°C (60.3°F) to a cool 11.8°C (53.2°F). Nightly temperatures drop to an average low of 4.3°C (39.7°F) in December.Humidity
In Shir Tappeh, the average relative humidity in December is 49%.Rainfall
In Shir Tappeh, during December, the rain falls for 3 days and regularly aggregates up to 5mm (0.2") of precipitation. In Shir Tappeh, during the entire year, the rain falls for 44.9 days and collects up to 111mm (4.37") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In December, it is snowing for 1.2 days. Throughout December, 15mm (0.59") of snow is accumulated. Throughout the year, in Shir Tappeh, there are 7.4 snowfall days, and 96mm (3.78") of snow is accumulated.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Shir Tappeh.On the first day of the month, sunrise is at 07:47 and sunset at 17:40. On the last day of December, sunrise is at 08:05 and sunset at 17:50 +05.
Sunshine
The average sunshine in December is 6.8h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 during December translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To protect against the Sun's most potent rays, avoid direct exposure around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. 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
What is the average December temperature?
What is the average humidity in December?
How much does it rain in Shir Tappeh in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Shir Tappeh have in December?
When are sunrise and sunset in December?
How many hours of sunshine does Shir Tappeh have in December?
When is the lowest UV index in Shir Tappeh?
How high is the UV index in December?
Average temperature in December
Shir Tappeh, Iran
- Average high temperature in December: 11.8°C
The warmest month (with the highest average high temperature) is July (39.3°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in December: 4.3°C
The month with the highest average low temperature is July (25.8°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in December
Shir Tappeh, Iran
- Average pressure in December: 1023.9mbar
The month with the highest atmospheric pressure is December (1023.9mbar).
The month with the lowest atmospheric pressure is July (1005.7mbar).
Average wind speed in December
Shir Tappeh, Iran
- Average wind speed in December: 11.4km/h
The windiest month (with the highest average wind speed) is July (19km/h).
The calmest month (with the lowest average wind speed) is November (10.4km/h).
Average humidity in December
Shir Tappeh, Iran
- Average humidity in December: 49%
The month with the highest relative humidity is February (56%).
The month with the lowest relative humidity is July (15%).
Average rainfall in December
Shir Tappeh, Iran
- Average rainfall in December: 5mm
The wettest month (with the highest rainfall) is February (27mm).
The driest months (with the least rainfall) are July, August and September (0mm).
Average rainfall days in December
Shir Tappeh, Iran
- Average rainfall days in December: 3 days
The month with the highest number of rainy days is March (9.7 days).
The months with the least rainy days are July and August (0 days).
Average snowfall in December
Shir Tappeh, Iran
- Average snowfall in December: 15mm
The month with the highest snowfall is February (48mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Shir Tappeh, Iran
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (3.2 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
Shir Tappeh, Iran
- Average daylight in December: 9h and 5min
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: 6h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in December
Shir Tappeh, Iran
- Average sunshine days in December: 26.8 days
The month with the most sunshine days is August (31 days).
The month with the least sunshine days is February (18.6 days).
Average UV index in December
Shir Tappeh, Iran
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Shir Tappeh, Iran
- Average cloud cover in December: 24
The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 2).
Average visibility in December
Shir Tappeh, 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).
