The highest day temperature in January 2026 was 45°F. The lowest night temperature was 10°F. The average values for day and night temperatures during January were 34.5°F и 29.5°F respectivly.

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

Precipitation total in January for Wiltz is 2.7 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 10.3 mph. It makes January one of the most windy months of the year for Wiltz.

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 Wiltz in January is 2.3 hours.