The highest day temperature in January 2026 was 34°F. The lowest night temperature was -3°F. The average values for day and night temperatures during January were 21.3°F и 14.1°F respectivly.

The average sea surface temperature in January 2026 for Jermuk was 38.2°F. The maximum and minimum values were 34.0°F and 43.0°F respectively.

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

Precipitation total in January for Jermuk is 0.9 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 3.5 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 Jermuk in January is 6.5 hours.