Rio de Janeiro Weather in October

In Rio de Janeiro, October brings high daytime temperatures around 28°C (82°F), with nights cooling to 21°C (70°F). Expect quite a bit of rainfall this month.

Rainfall in Rio de Janeiro in October

You can expect rain on around 18 days based on historical patterns, with 104 mm (4.1 in) average for the month. 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 October

Temperatures in Rio de Janeiro in October top out at 28°C (82°F) and drop to 21°C (70°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 21°C (70°F), evenings stay pleasantly warm.

Sunshine in Rio de Janeiro in October

The city usually sees around 154 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Rio de Janeiro in October

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

Average water temperature in October

The water temperature is 22°C (72°F), which most people find very comfortable. A good month for swimming and water sports.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Rio de Janeiro.