The best months

  • SunMay to September
  • BeachJune
  • CityJune to August

…

The twelve months at a glance

Month-by-month verdict for Rio de Janeiro
JanFebMarAprMayJunJulAugSepOctNovDec
SunGood, 60/100, Heavy rainGood, 70/100Good, 60/100, Heavy rainGood, 73/100Ideal, 80/100Ideal, 90/100Ideal, 90/100Ideal, 90/100Ideal, 80/100Good, 73/100Good, 60/100, Heavy rainGood, 60/100, Heavy rain
BeachGood, 65/100, Heavy rainGood, 75/100Good, 65/100, Heavy rainGood, 77/100Good, 79/100Ideal, 80/100Good, 75/100Good, 74/100Good, 67/100Good, 64/100Fair, 56/100, Heavy rainGood, 65/100, Heavy rain
CityFair, 35/100, Heavy rainFair, 42/100Fair, 38/100, Heavy rainFair, 54/100Good, 73/100Ideal, 85/100Ideal, 85/100Ideal, 84/100Good, 70/100Fair, 57/100Fair, 46/100, Heavy rainFair, 39/100, Heavy rain
  • Ideal
  • Good
  • Fair
  • Best avoided
  • Risk flagged

Temperatures and rain

Monthly temperatures and rain in Rio de JaneiroThe values are repeated in the table under the chart.0°C10°C20°C30°CHighLowSea271 mmRainJFMAMJJASOND
See the month-by-month values
MonthHighLowSeaRain
January31°C23°C25°C271 mm
February32°C23°C25°C204 mm
March30°C22°C25°C222 mm
April29°C21°C25°C113 mm
May26°C18°C24°C80 mm
June26°C17°C23°C51 mm
July26°C16°C22°C51 mm
August26°C17°C21°C48 mm
September27°C18°C21°C92 mm
October28°C20°C22°C126 mm
November28°C21°C23°C219 mm
December30°C22°C24°C243 mm

Estimated flight time

  • From YUL : about 10 h 25 min
  • From YYZ : about 10 h 30 min
  • From YVR : about 13 h 50 min

Estimate of a nonstop flight computed from the distance: not a schedule. Connections lengthen the trip.

Getting to Rio de Janeiro with points

Keep going

Where this data comes from

Temperatures, sunshine and rain: monthly normals we computed over 1991-2020. These are estimates from a climate reanalysis, not station readings.

  • ERA5 reanalysis-era5-single-levels-timeseries (C3S, CC-BY)
  • NOAA OISST v2.1

Contains modified Copernicus Climate Change Service information (ERA5, 2026, CC BY 4.0 licence). Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains. Sea temperature: NOAA OISST v2.1 (Huang et al., 2021, J. Climate 34, doi:10.1175/JCLI-D-20-0166.1).