São Mateus Weather in December

In São Mateus, December brings pleasant daytime temperatures around 18°C (64°F), with nights cooling to 15°C (59°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in São Mateus in December

Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. Analyzing past climate data, one can expect approximately 19 days of rain, averaging 129 mm (5.1 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in São Mateus in December

In December, São Mateus sees pleasant temperatures, with highs of 18°C (64°F). Nights drop to around 15°C (59°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

For São Mateus itself, June, July, August, September and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.