In December, Vilhena typically sees daytime highs of 27.9°C and overnight lows around 20.5°C. Compared to the annual average high of 28.8°C, December runs -0.9°C.
December in Vilhena averages a daytime high of 27.9°C and an overnight low of 20.5°C.
December runs -0.9°C compared to Vilhena's annual average high of 28.8°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 27.9°C and cooler evenings around 20.5°C.