December weather forecastYenikapı, Turkey
December
Weather in December
December, the first month of the winter in Yenikapı, is also a fresh month, with temperature in the range of an average low of 7.7°C (45.9°F) and an average high of 10.7°C (51.3°F).Temperature
With December's onset, the weather reveals a slight temperature decrease, transitioning from a mild 15.4°C (59.7°F) in November to a fresh 10.7°C (51.3°F). During December, Yenikapı perceives a slight decrease in temperature from daytime highs, settling at an average low of 7.7°C (45.9°F).Humidity
The average relative humidity in December is 74%.Rainfall
December is the month with the most rainfall. Rain falls for 13.6 days and accumulates 52mm (2.05") of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Yenikapı. Throughout December, in the average 0.9 snowfall days, it receives 7mm (0.28") of snow. Throughout the year, in Yenikapı, there are 7.1 snowfall days, and 49mm (1.93") of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Yenikapı.On the first day of the month, sunrise is at 08:10 and sunset at 17:36. On the last day of December, sunrise is at 08:28 and sunset at 17:45 +03.
Sunshine
The month with the least sunshine is December, with an average of 4.8h of sunshine.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Yenikapı. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. 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
Average temperature in December
Yenikapı, Turkey
- Average high temperature in December: 10.7°C
The warmest month (with the highest average high temperature) is July (27.9°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in December: 7.7°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in December
Yenikapı, Turkey
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1011.7mbar).
Average wind speed in December
Yenikapı, Turkey
- Average wind speed in December: 18.8km/h
The windiest month (with the highest average wind speed) is August (20.5km/h).
The calmest month (with the lowest average wind speed) is May (14km/h).
Average humidity in December
Yenikapı, Turkey
- Average humidity in December: 74%
The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are June and July (67%).
Average rainfall in December
Yenikapı, Turkey
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is December (52mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in December
Yenikapı, Turkey
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in December
Yenikapı, Turkey
- Average snowfall in December: 7mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Yenikapı, Turkey
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Yenikapı, Turkey
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in December
Yenikapı, Turkey
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in December
Yenikapı, Turkey
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Yenikapı, Turkey
- Average cloud cover in December: 50
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in December
Yenikapı, Turkey
- Average visibility in December: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).





