In December, Sao Tome typically sees daytime highs of 29.0°C and overnight lows around 22.1°C. Compared to the annual average high of 28.7°C, December runs +0.3°C.
December in Sao Tome averages a daytime high of 29.0°C and an overnight low of 22.1°C.
December runs +0.3°C compared to Sao Tome's annual average high of 28.7°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 29.0°C and cooler evenings around 22.1°C.