In March, Oyama typically sees daytime highs of 12.6°C and overnight lows around 1.4°C. Compared to the annual average high of 19.1°C, March runs -6.5°C.
March in Oyama averages a daytime high of 12.6°C and an overnight low of 1.4°C.
March runs -6.5°C compared to Oyama's annual average high of 19.1°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 12.6°C and cooler evenings around 1.4°C.