July weather forecast
Petrópolis, Brazil

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Weather in July

July, like June, in Petrópolis, Brazil, is a moderately hot winter month, with an average temperature varying between 16.1°C (61°F) and 23.5°C (74.3°F).

Temperature

July experiences an average high-temperature of a still warm 23.5°C (74.3°F), barely different from June's 23.4°C (74.1°F). In July, the recorded average low-temperature is an enjoyable 16.1°C (61°F).

Humidity

In Petrópolis, the average relative humidity in July is 80%.

Rainfall

July is the month with the least rainfall. Rain falls for 11.9 days and accumulates 31mm (1.22") of precipitation.

Daylight

The average length of the day in July is 10h and 55min.
On the first day of the month, sunrise is at 06:33 and sunset at 17:20. On the last day of July, sunrise is at 06:26 and sunset at 17:31 -03.

Sunshine

In July, the average sunshine is 8.1h.

UV index

The months with the lowest UV index in Petrópolis are April through July and September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 5 in July interprets into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What is the temperature in July in Petrópolis?

In Petrópolis, 23.5°C (74.3°F) is the average high-temperature and 16.1°C (61°F) is the average low-temperature during July. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in March is calculated to be 32°C (89.6°F).

What is the average humidity in July in Petrópolis?

In Petrópolis, Brazil, the average relative humidity in July is 80%.

What is the driest month in Petrópolis?

The month with the least rainfall is July, when the rain falls for 11.9 days and typically collects 31mm (1.22") of precipitation.

How much does it rain in Petrópolis in July?

In July, the rain falls for 11.9 days. Throughout July, 31mm (1.22") of precipitation is accumulated.

What is the average length of the day in July in Petrópolis?

In Petrópolis, Brazil, the average day length in July is 10h and 55min.

When are sunrise and sunset in July in Petrópolis?

On the first day of July in Petrópolis, sunrise is at 06:33 and sunset at 17:20. On the last day of the month, sunrise is at 06:26 and sunset at 17:31 -03.

How many hours of sunshine does Petrópolis have in July?

In Petrópolis, Brazil, the average sunshine duration in July is 8.1h.

When is the lowest UV index in Petrópolis?

The months with the lowest UV index in Petrópolis, Brazil, are April through July and September, with an average maximum UV index of 5.

What is the UV index intensity in July in Petrópolis?

In Petrópolis, Brazil, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Petrópolis, Brazil

Average temperature in July - Petrópolis, Brazil
  • Average high temperature in July: 23.5°C

The warmest month (with the highest average high temperature) is January (29.2°C).
The month with the lowest average high temperature is June (23.4°C).

  • Average low temperature in July: 16.1°C

The month with the highest average low temperature is January (21.3°C).
The coldest month (with the lowest average low temperature) is June (16°C).

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Average pressure in July
Petrópolis, Brazil

Average pressure in July - Petrópolis, Brazil
  • Average pressure in July: 1020.6mbar

The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012mbar).

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Average wind speed in July
Petrópolis, Brazil

Average wind speed in July - Petrópolis, Brazil
  • Average wind speed in July: 7.3km/h

The windiest month (with the highest average wind speed) is September (8.1km/h).
The calmest month (with the lowest average wind speed) is March (6.2km/h).

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Average humidity in July
Petrópolis, Brazil

Average humidity in July - Petrópolis, Brazil
  • Average humidity in July: 80%

The months with the highest relative humidity are March, April and November (85%).
The month with the lowest relative humidity is August (78%).

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Average rainfall in July
Petrópolis, Brazil

Average rainfall in July - Petrópolis, Brazil
  • Average rainfall in July: 31mm

The wettest months (with the highest rainfall) are January and November (155mm).
The driest month (with the least rainfall) is July (31mm).

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Average rainfall days in July
Petrópolis, Brazil

Average rainfall days in July - Petrópolis, Brazil
  • Average rainfall days in July: 11.9 days

The month with the highest number of rainy days is December (26.8 days).
The month with the least rainy days is August (11.3 days).

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Average daylight in July /
Average sunshine in July
Petrópolis, Brazil

Average daylight in July / Average sunshine in July - Petrópolis, Brazil
  • Average daylight in July: 10h and 5min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in July: 8h and 1min

The month with the most sunshine is February (Average sunshine: 8h and 24min).
The months with the least sunshine are October and November (Average sunshine: 7h and 18min).

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Average sunshine days in July
Petrópolis, Brazil

Average sunshine days in July - Petrópolis, Brazil
  • Average sunshine days in July: 16 days

The month with the most sunshine days is August (17.2 days).
The month with the least sunshine days is December (2.2 days).

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Average UV index in July
Petrópolis, Brazil

Average UV index in July - Petrópolis, Brazil
  • Average UV index in July: 5

The months with the highest UV index are January, February, March, August, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July and September (UV index 5).

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Average cloud cover in July
Petrópolis, Brazil

Average cloud cover in July - Petrópolis, Brazil
  • Average cloud cover in July: 31

The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in July
Petrópolis, Brazil

Average visibility in July - Petrópolis, Brazil
  • Average visibility in July: 9km

The months with the highest visibility are January, February, May, June, July, August, September and October (9km).
The months with the lowest visibility are March, April, November and December (8km).

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Petrópolis, Brazil

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