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
The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a chilly 8.1°C (46.6°F) in November to a wintry 4.5°C (40.1°F). Jeyd's nighttime temperature in December falls to an average of -1.5°C (29.3°F).Humidity
In Jeyd, the average relative humidity in December is 68%.Rainfall
In Jeyd, during December, the rain falls for 7.1 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 109.4 rainfall days, and 335mm (13.19") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Jeyd, during December, snow falls for 7.3 days and regularly aggregates up to 191mm (7.52") of snow. In Jeyd, during the entire year, snow falls for 47.3 days and aggregates up to 1322mm (52.05") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 07:14 and sunset at 16:55. On the last day of the month, sunrise is at 07:33 and sunset at 17:05 +0330.
Sunshine
The average sunshine in December is 6.5h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. 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
How cold is December?
What is the average humidity in December in Jeyd?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Jeyd have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Jeyd have in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Jeyd, Iran
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is July (24.7°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in December
Jeyd, Iran
- Average pressure in December: 1022mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).
Average wind speed in December
Jeyd, Iran
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is June (8.4km/h).
Average humidity in December
Jeyd, Iran
- Average humidity in December: 68%
The month with the highest relative humidity is February (74%).
The month with the lowest relative humidity is July (58%).
Average rainfall in December
Jeyd, Iran
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is November (42mm).
The driest months (with the least rainfall) are July and August (9mm).
Average rainfall days in December
Jeyd, Iran
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in December
Jeyd, Iran
- Average snowfall in December: 191mm
The month with the highest snowfall is January (305mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Jeyd, Iran
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is February (11.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jeyd, Iran
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days in December
Jeyd, Iran
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in December
Jeyd, Iran
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Jeyd, Iran
- Average cloud cover in December: 27
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in December
Jeyd, Iran
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
