Rio de Janeiro Weather in December

Rio de Janeiro in December sees very high temperatures, with highs around 30°C (86°F) and overnight lows of 23°C (73°F). Rainfall is fairly high at around 181 mm (7.1 in) on average, so pack waterproofs just in case.

Rainfall in Rio de Janeiro in December

Historically, the month has about 21 days of rain, averaging 181 mm (7.1 in) in total. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Rio de Janeiro in December

In December, Rio de Janeiro sees very high temperatures, with highs of 30°C (86°F). Nights drop to around 23°C (73°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 23°C (73°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Rio de Janeiro in December

You can expect a moderate amount of sunlight, with approximately 182 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Rio de Janeiro in December

Average wind speeds reach 3 m/s (6 knots) in December, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in December

The water is 24°C (75°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

December in Rio de Janeiro has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.