São Caetano do Sul Weather in December

Thinking of visiting São Caetano do Sul in December? Expect high temperatures reaching 28°C (82°F) during the day, dropping to 19°C (66°F) at night. Heavy showers are common during the rainy season.

Rainfall in São Caetano do Sul in December

São Caetano do Sul is in the rainy season in December, with rain on around 23 days and an average of 218 mm (8.6 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in São Caetano do Sul in December

São Caetano do Sul in December gets highs of 28°C (82°F) during the day and drops to 19°C (66°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in São Caetano do Sul in December

The area enjoys a balanced 150 hours of sunlight, ensuring it's neither too rainy nor too sunny.

For São Caetano do Sul itself, April, May, June, July and August 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.