In December, Boras typically sees daytime highs of 1.5°C and overnight lows around -3.6°C. Compared to the annual average high of 10.0°C, December runs -8.6°C.
December in Boras averages a daytime high of 1.5°C and an overnight low of -3.6°C.
December runs -8.6°C compared to Boras's annual average high of 10.0°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 1.5°C and cooler evenings around -3.6°C.