In December, Roslavl' typically sees daytime highs of -3.1°C and overnight lows around -7.9°C. Compared to the annual average high of 8.9°C, December runs -12.0°C.
December in Roslavl' averages a daytime high of -3.1°C and an overnight low of -7.9°C.
December runs -12.0°C compared to Roslavl''s annual average high of 8.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near -3.1°C and cooler evenings around -7.9°C.