In December, Umuarama typically sees daytime highs of 29.3°C and overnight lows around 19.3°C. Compared to the annual average high of 26.5°C, December runs +2.9°C.
December in Umuarama averages a daytime high of 29.3°C and an overnight low of 19.3°C.
December runs +2.9°C compared to Umuarama's annual average high of 26.5°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 29.3°C and cooler evenings around 19.3°C.