The highest day temperature in January 2025 was 58°F. The lowest night temperature was 40°F. The average values for day and night temperatures during January were 50.7°F и 45.7°F respectivly.

The average sea surface temperature in January 2025 for Zonguldak was 50.9°F. The maximum and minimum values were 49.4°F and 53.0°F respectively.

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation total in January for Zonguldak is 2.9 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 8.0 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Zonguldak in January is 4.3 hours.