Rio de Janeiro
Brazil
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Rio de Janeiro, Brazil

The first month of the winter, June, is also a moderately hot month in Rio de Janeiro, Brazil, with average temperature varying between 24.2°C (75.6°F) and 18.9°C (66°F).

Temperature

In June, the average high-temperature is essentially the same as in May - a still warm 24.2°C (75.6°F). The average low-temperature, in Rio de Janeiro, is 18.9°C (66°F).

Humidity

The average relative humidity in June is 80%.

Rainfall

The month with the least rainfall in Rio de Janeiro is June when the rain falls for 9.8 days and typically collects 29mm (1.14") of precipitation.

Sea temperature

In June, the average sea temperature in Rio de Janeiro is 23.3°C (73.9°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.3°C (73.9°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

June has the shortest days of the year in Rio de Janeiro, Brazil, with an average of 10.7h of daylight.

Sunshine

The average sunshine in June is 8.3h.

UV index

In Rio de Janeiro, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in June in Rio de Janeiro?

The average high-temperature, in June, in Rio de Janeiro, Brazil, is 24.2°C (75.6°F), while the average low-temperature is 18.9°C (66°F).

What is the average humidity in June in Rio de Janeiro?

In Rio de Janeiro, Brazil, the average relative humidity in June is 80%.

How many days does it rain in June in Rio de Janeiro?

In June, in Rio de Janeiro, Brazil, the rain falls for 9.8 days. Throughout June, 29mm (1.14") of precipitation is accumulated.

What is the driest month in Rio de Janeiro?

The month with the least rainfall in Rio de Janeiro is June when the rain falls for 9.8 days and typically collects 29mm (1.14") of precipitation.

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

In Rio de Janeiro, in June, the average water temperature is 23.3°C (73.9°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.3°C (73.9°F) water may be enjoyable.

What is the month with the shortest days in Rio de Janeiro?

With an average of 10.7h of daylight, June has the shortest days of the year in Rio de Janeiro.

How many hours of daylight does Rio de Janeiro have in June?

In June, the average length of the day in Rio de Janeiro is 10.7h.

How long on average sun shines in June in Rio de Janeiro?

In Rio de Janeiro, the average sunshine in June is 8.3h.

What is the UV index reading in June in Rio de Janeiro?

In June, the average daily maximum UV index in Rio de Janeiro is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.
Average temperature in June - Rio de Janeiro, Brazil
  • Average high temperature in June: 24.2°C

The warmest month (with the highest average high temperature) is February (29.7°C).
The month with the lowest average high temperature is July (24°C).

  • Average low temperature in June: 18.9°C

The month with the highest average low temperature is January (23.7°C).
The coldest month (with the lowest average low temperature) is August (18.5°C).

Average humidity in June - Rio de Janeiro, Brazil
  • Average humidity in June: 80%

The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (76%).

Average rainfall in June - Rio de Janeiro, Brazil
  • Average rainfall in June: 29mm

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is June (29mm).

Average rainfall days in June - Rio de Janeiro, Brazil
  • Average rainfall days in June: 9.8 days

The month with the highest number of rainy days is March (22.7 days).
The month with the least rainy days is July (9.3 days).

Average sea temperature in June - Rio de Janeiro, Brazil
  • Average sea temperature in June: 23.3°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 June / Average sunshine in June - Rio de Janeiro, Brazil
  • Average daylight in June: 10.7h

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

  • Average sunshine in June: 8.3h

The month with the most sunshine is February (Average sunshine: 8.8h).
The month with the least sunshine is October (Average sunshine: 7.5h).

Average UV index in June - Rio de Janeiro, Brazil
  • Average UV index in June: 6

The month with the highest UV index is January (UV index 7).
The month with the lowest UV index is September (UV index 5).