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Zonguldak weather in December

Weather in Zonguldak: December

Average day temperature: 51.6°F
Average night temperature: 45.7°F
Sea water temperature: 54.2°F
Number of sunny days: 11 days
Day length: 9.2 - 9.4 hours
Number of rainy days: 6 days
Precipitation totals: 3.1 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 61°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during December were 51.5°F and 48.3°F.

Sea water temperature in Zonguldak in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 58.3°F. The highest and lowest sea temperatures during the month were 61.5°F and 54.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Zonguldak in December is 3.1 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 7.5 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.3.

Best time for vacation in Zonguldak

Sunniest months:
July 26 days
August 26 days
June 21 days
Warmest months:
August 81.6 °F
July 81.0 °F
September 75.5 °F
Warmest sea temp:
August 77.9 °F
July 76.5 °F
September 75.1 °F
Coldest months:
January 47.3 °F
February 48.3 °F
March 51.2 °F
Rainiest months:
December 6 days
March 5 days
January 5 days
Windiest months:
August 8.5 mph
September 8.3 mph
July 8.1 mph

Zonguldak on a weather map

Zonguldak
+54°F
N 17 mph
Feels like: +48°F
Precip.: 0%
Places in Turkey:
Name
°F
+54°F
+54°F
+50°F
+57°F
+45°F
+59°F
+57°F
+45°F
+57°F
+54°F
+52°F
+61°F
+61°F
+50°F
+55°F
24 Hours Forecast
Zonguldak
Local time: 02:55
January 11, sunday
0300
54°F
N
17 mph
0600
46°F
NE
20 mph
0900
46°F
N
19 mph
1200
45°F
S
12 mph
1500
41°F
S
12 mph
1800
37°F
SW
9 mph
2100
39°F
SW
10 mph
January 12, monday
0000
39°F
SW
15 mph
Units of measurement: °C / °F