Rio Weather in January

Rio in January sees moderate temperatures, with highs around 12°C (54°F) and overnight lows of 4°C (39°F). Rainfall is fairly high at around 123 mm (4.8 in) on average, so pack waterproofs just in case.

Rainfall in Rio in January

Typically, you can expect about 12 days of rain this month, with 123 mm (4.8 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Rio in January

Daytime highs in Rio in January reach 12°C (54°F), with nights around 4°C (39°F). The winter season takes place during January. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. During January, the city enjoys the most temperate climate of the year.

Sunshine in Rio in January

You can expect a moderate amount of sunlight, with approximately 133 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Rio in January

Wind speeds average 1 m/s (2 knots) during January. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.

Average water temperature in January

The water is 16°C (61°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Rio. Our weather planner can help you explore destinations with more pleasant weather conditions.