Guaratinguetá Weather in December

With daytime temperatures of 28°C (82°F) and nighttime lows of 19°C (66°F), December in Guaratinguetá brings high temperatures during the day. Do keep in mind that December is part of the rainy season, with frequent and often heavy rainfall.

Rainfall in Guaratinguetá in December

As part of the rainy season, Guaratinguetá sees around 21 days of rain in December, with an average of 234 mm (9.2 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Guaratinguetá in December

In December, Guaratinguetá gets high temperatures, with highs of 28°C (82°F). Nights cool to around 19°C (66°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Guaratinguetá in December

This month is characterized by fewer sunny days, with about 98 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Should you favor a climate that's both dry and comfortably warm, April, May, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.