The highest day temperature in January 2025 was 59°F. The lowest night temperature was 39°F. The average values for day and night temperatures during January were 50.1°F и 46.6°F respectivly.

The average sea surface temperature in January 2025 for Yalova was 50.5°F. The maximum and minimum values were 48.4°F and 51.8°F respectively.

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

Precipitation total in January for Yalova is 3.0 in. It makes january the most rainy month of the year.

The average wind speed in January is 8.3 mph.

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 Yalova in January is 4.8 hours.