In January, Santo Tome typically sees daytime highs of 31.7°C and overnight lows around 18.9°C. Compared to the annual average high of 24.8°C, January runs +6.9°C.
January in Santo Tome averages a daytime high of 31.7°C and an overnight low of 18.9°C.
January runs +6.9°C compared to Santo Tome's annual average high of 24.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 31.7°C and cooler evenings around 18.9°C.