July weather forecast and climate
Rio de Janeiro, Brazil

Christ the Redeemer statue atop Mount Corcovado, overlooking the seaside city of Rio de Janeiro, Brazil
Christ the Redeemer statue atop Mount Corcovado, overlooking the seaside city of Rio de Janeiro, Brazil
July is the coldest month of the year in Rio de Janeiro with the average temperatures in the 18.3°C (64.9°F) to 25°C (77°F) range. The temperatures mostly stay in a warm range even in the peak of winter, but a cold wave from the Antarctic can knock down the temperatures by a few degrees.
July is also the driest month of the year with 40.6mm (1.6") of rainfall, which gives the locals and tourists alike, a great chance to enjoy the moderate weather.
Warm clothes can be helpful in the evenings but are not a necessity in Rio's winter!

What is the coldest month in Rio de Janeiro?

July is the coldest month, with an average high-temperature of 25°C (77°F) and an average low-temperature of 18.4°C (65.1°F).

What is the temperature in July in Rio de Janeiro?

The average high-temperature, in July, in Rio de Janeiro, Brazil, is 25°C (77°F), while the average low-temperature is 18.4°C (65.1°F).

How much does it rain in Rio de Janeiro in July?

In July, the rain falls for 4 days. Throughout July, 41.9mm (1.6") of precipitation is accumulated.

What is the sea temperature in July in Rio de Janeiro?

In Rio de Janeiro, in July, the average water temperature is 22.1°C (71.8°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.1°C (71.8°F).
Average temperature in July - Rio de Janeiro, Brazil
  • Average high temperature in July: 25°C

Warmest months (with the highest average high temperature) are January and February (30.2°C).
The month with the lowest average high temperature is July (25°C).

  • Average low temperature in July: 18.4°C

The month with the highest average low temperature is February (23.5°C).
The coldest month (with the lowest average low temperature) is July (18.4°C).

Average humidity in July - Rio de Janeiro, Brazil
  • Average humidity in July: 77%

Months with the highest relative humidity are March, April, May, October and December (80%).
Months with the lowest relative humidity are July and August (77%).

Average rainfall in July - Rio de Janeiro, Brazil
  • Average rainfall in July: 41.9mm

The wettest month (with the highest rainfall) is January (137.1mm).
The driest month (with the lowest rainfall) is July (41.9mm).

Average rainfall days in July - Rio de Janeiro, Brazil
  • Average rainfall days in July: 4 days

Months with the highest number of rainy days are January and December (11 days).
The month with the lowest number of rainy days is July (4 days).

Average sea temperature in July - Rio de Janeiro, Brazil
  • Average sea temperature in July: 22.1°C

The best month for swimming (with the highest average sea temperature) is March (25.8°C).
The coldest month (with the lowest average sea temperature) is September (21.6°C).

Average daylight in July / Average sunshine in July - Rio de Janeiro, Brazil
  • Average daylight in July: 10.9h

The month with the longest days is December (Average daylight: 13.5h).
The month with shortest days is June (Average daylight: 10.7h).

  • Average sunshine in July: 6.1h

The month with most sunshine is February (Average sunshine: 7.2h).
Months with least sunshine are September and October (Average sunshine: 4.9).

Average UV index in July - Rio de Janeiro, Brazil
  • Average UV index in July: 5

Months with the highest UV index are January, February, March, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 5).

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