In March, Brest typically sees daytime highs of 5.3°C and overnight lows around -3.3°C. Compared to the annual average high of 11.9°C, March runs -6.6°C.
March in Brest averages a daytime high of 5.3°C and an overnight low of -3.3°C.
March runs -6.6°C compared to Brest's annual average high of 11.9°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 5.3°C and cooler evenings around -3.3°C.