In January, Lomza typically sees daytime highs of -1.8°C and overnight lows around -7.2°C. Compared to the annual average high of 11.2°C, January runs -13.0°C.
January in Lomza averages a daytime high of -1.8°C and an overnight low of -7.2°C.
January runs -13.0°C compared to Lomza's annual average high of 11.2°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near -1.8°C and cooler evenings around -7.2°C.