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 results in a decrease in the average high-temperature, receding from an agreeable 20°C (68°F) in November to a refreshing 14°C (57.2°F). December in Sirmaniyah sees the temperature falling to a mean low of 6.9°C (44.4°F).Humidity
The average relative humidity in December is 67%.Rainfall
December is the month with the most rainfall. Rain falls for 12.8 days and accumulates 71mm (2.8") of precipitation.Snowfall
Months with snowfall are January, February and December. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 11mm (0.43") of snow. In Sirmaniyah, during the entire year, snow falls for 1.8 days and aggregates up to 30mm (1.18") 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 07:26 and sunset at 17:21. On the last day of the month, sunrise is at 07:44 and sunset at 17:31 +03.
Sunshine
The average sunshine in December is 5.7h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 3 suggests this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Enhance your sun protection with tightly woven, yet airy clothing. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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?
What is the wettest month?
How many days does it rain in December in Sirmaniyah?
When does it start to snow?
What is the month with the shortest days?
How many hours of daylight does Sirmaniyah have in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Sirmaniyah, Syria
- Average high temperature in December: 14°C
The warmest month (with the highest average high temperature) is August (35.3°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in December: 6.9°C
The month with the highest average low temperature is August (22.7°C).
The coldest month (with the lowest average low temperature) is January (5°C).
Average pressure in December
Sirmaniyah, Syria
- Average pressure in December: 1018.7mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1005mbar).
Average wind speed in December
Sirmaniyah, Syria
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is July (16.4km/h).
The calmest month (with the lowest average wind speed) is November (8.4km/h).
Average humidity in December
Sirmaniyah, Syria
- Average humidity in December: 67%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is October (50%).
Average rainfall in December
Sirmaniyah, Syria
- Average rainfall in December: 71mm
The wettest month (with the highest rainfall) is December (71mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in December
Sirmaniyah, Syria
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is January (15 days).
The month with the least rainy days is August (0.3 days).
Average snowfall in December
Sirmaniyah, Syria
- Average snowfall in December: 11mm
The month with the highest snowfall is January (13mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Sirmaniyah, Syria
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Sirmaniyah, Syria
- 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: 5h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in December
Sirmaniyah, Syria
- Average sunshine days in December: 16 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is January (13.7 days).
Average UV index in December
Sirmaniyah, Syria
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Sirmaniyah, Syria
- Average cloud cover in December: 36
The month with the most cloud cover is January (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in December
Sirmaniyah, Syria
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
