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
Weather in December
Temperature
As Yerjan enters December, the average high-temperature subtly lowers from the a fresh 11.5°C (52.7°F) of November to a frosty 7.5°C (45.5°F). During December, an average low-temperature of 0.5°C (32.9°F) is observed.Humidity
In December, the average relative humidity in Yerjan is 54%.Rainfall
In Yerjan, in December, it is raining for 8.2 days, with typically 29mm (1.14") of accumulated precipitation. In Yerjan, during the entire year, the rain falls for 86.8 days and collects up to 261mm (10.28") of precipitation.Snowfall
Months with snowfall in Yerjan are January through April, November and December. In Yerjan, Iran, during December, snow falls for 3.6 days and regularly aggregates up to 35mm (1.38") of snow. Throughout the year, there are 20.9 snowfall days, and 337mm (13.27") of snow is accumulated.Daylight
December has the shortest days of the year in Yerjan, Iran, with an average of 9h and 48min of daylight.On the first day of December in Yerjan, Iran, sunrise is at 07:02 and sunset at 16:57. On the last day of the month, sunrise is at 07:20 and sunset at 17:07 +0330.
Sunshine
The average sunshine in December is 7h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Yerjan. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Yerjan?
What is the average humidity in December in Yerjan?
How many days does it rain in December in Yerjan?
How much does it snow in Yerjan in December?
What is the month with the shortest days in Yerjan?
What is the average length of the day in December in Yerjan?
When is the sunrise / sunset in December in Yerjan?
How long on average sun shines in December in Yerjan?
When is the lowest UV index in Yerjan?
What is the UV index reading in December in Yerjan?
Average temperature in December
Yerjan, Iran
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (32.7°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in December: 0.5°C
The month with the highest average low temperature is July (19.1°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in December
Yerjan, Iran
- Average pressure in December: 1021.9mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in December
Yerjan, Iran
- Average wind speed in December: 9.1km/h
The windiest month (with the highest average wind speed) is July (12.8km/h).
The calmest month (with the lowest average wind speed) is December (9.1km/h).
Average humidity in December
Yerjan, Iran
- Average humidity in December: 54%
The month with the highest relative humidity is February (60%).
The month with the lowest relative humidity is June (39%).
Average rainfall in December
Yerjan, Iran
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is April (43mm).
The driest month (with the least rainfall) is September (2mm).
Average rainfall days in December
Yerjan, Iran
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.5 days).
Average snowfall in December
Yerjan, Iran
- Average snowfall in December: 35mm
The month with the highest snowfall is January (128mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Yerjan, Iran
- Average snowfall days in December: 3.6 days
The month with the highest number of snowfall days is January (6.8 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
Yerjan, Iran
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in December
Yerjan, Iran
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in December
Yerjan, Iran
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Yerjan, Iran
- Average cloud cover in December: 21
The month with the most cloud cover is February (Cloud cover 26).
The months with the least cloud cover are August and September (Cloud cover 6).
Average visibility in December
Yerjan, 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).
Yerjan, Iran
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