São José dos Campos Weather in December

São José dos Campos in December averages 29°C (84°F) during the day and 19°C (66°F) at night. December is part of the rainy season, so frequent rainfall is typical.

Rainfall in São José dos Campos in December

São José dos Campos is in the rainy season in December, with rain on around 22 days and an average of 197 mm (7.8 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 José dos Campos in December

Temperatures in São José dos Campos in December top out at 29°C (84°F) and drop to 19°C (66°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in São José dos Campos in December

The area experiences limited sunny days, amounting to roughly 98 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

For São José dos Campos itself, April, May, June, July, August and September 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.