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
During the shift to December, Bai records a mild decrease in average high-temperature, moving from a cool 11.9°C (53.4°F) in November to a frosty 7.5°C (45.5°F). In Bai, December is marked by an average low-temperature of 0.5°C (32.9°F).Humidity
The average relative humidity in December in Bai is 49%.Rainfall
In Bai, in December, it is raining for 3.7 days, with typically 6mm (0.24") of accumulated precipitation. Throughout the year, in Bai, there are 71.4 rainfall days, and 207mm (8.15") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Bai, during December, snow falls for 1.5 days and regularly aggregates up to 16mm (0.63") of snow. In Bai, during the entire year, snow falls for 11 days and aggregates up to 197mm (7.76") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 06:19 and sunset at 16:17. On the last day of the month, sunrise is at 06:37 and sunset at 16:27 +0330.
Sunshine
In Bai, Iran, the average sunshine in December is 7.2h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 during December translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Bai in December?
What is the average humidity in December in Bai?
How much does it rain in Bai in December?
How much does it snow in Bai in December?
What is the month with the shortest days in Bai?
How many hours of daylight does Bai have in December?
When are sunrise and sunset in December in Bai?
How many hours of sunshine does Bai have in December?
When is the lowest UV index in Bai?
What is the UV index reading in December in Bai?
Average temperature in December
Bai, Iran
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (32.1°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in December: 0.5°C
The month with the highest average low temperature is July (22°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in December
Bai, Iran
- Average pressure in December: 1022.3mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is July (1006.9mbar).
Average wind speed in December
Bai, Iran
- Average wind speed in December: 6.5km/h
The windiest month (with the highest average wind speed) is July (23.1km/h).
The calmest month (with the lowest average wind speed) is December (6.5km/h).
Average humidity in December
Bai, Iran
- Average humidity in December: 49%
The month with the highest relative humidity is February (58%).
The month with the lowest relative humidity is July (18%).
Average rainfall in December
Bai, Iran
- Average rainfall in December: 6mm
The wettest month (with the highest rainfall) is March (44mm).
The driest month (with the least rainfall) is September (0mm).
Average rainfall days in December
Bai, Iran
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is August (0.3 days).
Average snowfall in December
Bai, Iran
- Average snowfall in December: 16mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Bai, Iran
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (3.9 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
Bai, 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 1min
The month with the most sunshine is August (Average sunshine: 12h and 30min).
The months with the least sunshine are January and February (Average sunshine: 7h and 0min).
Average sunshine days in December
Bai, Iran
- Average sunshine days in December: 24.7 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in December
Bai, Iran
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Bai, Iran
- Average cloud cover in December: 17
The month with the most cloud cover is February (Cloud cover 25).
The months with the least cloud cover are July, August and September (Cloud cover 2).
Average visibility in December
Bai, 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).
