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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another warm summer month in Petrópolis, Brazil, with an average temperature ranging between max 29.2°C (84.6°F) and min 21.3°C (70.3°F). The month of January, characterized by an average high of 29.2°C (84.6°F) and a low of 21.3°C (70.3°F), is recognized as the warmest. January's heat index is calculated to be a sweltering 36°C (96.8°F). Weather in January »
Weather in February
February, the last month of the summer in Petrópolis, is also a moderately hot month, with an average temperature ranging between max 29.1°C (84.4°F) and min 21.2°C (70.2°F). Petrópolis's February reports an average high-temperature of a still warm 29.1°C (84.4°F), exhibiting a minor difference from January. Weather in February »
Weather in March
The first month of the autumn, March, is also a moderately hot month in Petrópolis, Brazil, with an average temperature varying between 20.3°C (68.5°F) and 27.6°C (81.7°F). The onset of March manifests an average high-temperature of a still moderately hot 27.6°C (81.7°F), demonstrating a minor variation from the preceding month. Weather in March »
Weather in April
April, the same as March, is a moderately hot autumn month in Petrópolis, Brazil, with temperature in the range of an average high of 25.8°C (78.4°F) and an average low of 18.7°C (65.7°F). The arrival of April brings an average high-temperature of a still warm 25.8°C (78.4°F), closely following the temperature pattern of March. Weather in April »
Weather in May
May, the last month of the autumn in Petrópolis, is another warm month, with an average temperature fluctuating between 16.8°C (62.2°F) and 24.3°C (75.7°F). With the transition into May, Petrópolis notes an average high-temperature of a still moderately hot 24.3°C (75.7°F), closely resembling April. Weather in May »
Weather in June
June, the first month of the winter in Petrópolis, is also a moderately hot month, with an average temperature fluctuating between 23.4°C (74.1°F) and 16°C (60.8°F). The month of June, characterized by an average high of 23.4°C (74.1°F) and a low of 16°C (60.8°F), is recognized as the coldest. Weather in June »
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). 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). Weather in July »
Weather in August
August, the last month of the winter in Petrópolis, is also a moderately hot month, with an average temperature ranging between min 16.1°C (61°F) and max 24.3°C (75.7°F). Petrópolis's weather in August indicates an average high-temperature of a still moderately hot 24.3°C (75.7°F), nearly consistent with the 23.5°C (74.3°F) of July. Weather in August »
Weather in September
September, the first month of the spring in Petrópolis, is also a moderately hot month, with an average temperature ranging between min 17.3°C (63.1°F) and max 25.5°C (77.9°F). September observes an average high-temperature of a still warm 25.5°C (77.9°F), marking an insignificant difference from August's 24.3°C (75.7°F). Weather in September »
Weather in October
October, the same as September, is a moderately hot spring month in Petrópolis, Brazil, with an average temperature fluctuating between 26.5°C (79.7°F) and 18.9°C (66°F). During October, Petrópolis records an average high-temperature of a still moderately hot 26.5°C (79.7°F), marking a slight divergence from September's 25.5°C (77.9°F). Weather in October »
Weather in November
November, the last month of the spring in Petrópolis, is also a moderately hot month, with an average temperature fluctuating between 19.6°C (67.3°F) and 26.2°C (79.2°F). The onset of November notes an average high-temperature of a still warm 26.2°C (79.2°F), subtly shifted from October's 26.5°C (79.7°F). Weather in November »
Weather in December
The first month of the summer, December, is also a moderately hot month in Petrópolis, Brazil, with an average temperature varying between 20.9°C (69.6°F) and 28.3°C (82.9°F). The commencement of December introduces an average high-temperature of a still moderately hot 28.3°C (82.9°F), closely mirroring the preceding month. Weather in December »
[Resources]Frequently asked questions
What part of the year is the hottest in Petrópolis?
January stands out as Petrópolis's warmest month, with an average high-temperature of 29.2°C (84.6°F) and a low-temperature of 21.3°C (70.3°F).
What is the wettest month in Petrópolis?
The months with the most rainfall in Petrópolis, Brazil, are January and November, with an average 155mm (6.1") of precipitation.
How many days does it rain in Petrópolis?
Throughout the year, there are 228.9 rainfall days, and 1079mm (42.48") of precipitation is accumulated.
When is the highest UV index in Petrópolis?
January through March, August, October through December, with an average maximum UV index of 6, are months with the highest UV index in Petrópolis.
What month has the most sunshine in Petrópolis?
With an average of 8.4h of sunshine, February has the most sunshine of the year in Petrópolis.
What are the most humid months in Petrópolis?
March, April and November, with an average relative humidity of 85%, are most humid months.
What are the months with the lowest UV index in Petrópolis?
The months with the lowest UV index in Petrópolis are April through July and September, with an average maximum UV index of 5.
What month is the coldest in Petrópolis?
In Petrópolis, June is the coldest month, with temperatures averaging a high of 23.4°C (74.1°F) and a low of 16°C (60.8°F).
What is the month with the shortest days in Petrópolis?
The month with the shortest days is June, with an average of 10h and 48min of daylight.
What is the driest month in Petrópolis?
The month with the least rainfall in Petrópolis is July, when the rain falls for 11.9 days and typically collects 31mm (1.22") of precipitation.
What is the least humid month in Petrópolis?
With an average relative humidity of 78%, August is the least humid month in Petrópolis, Brazil.
What are the months with the least sunshine in Petrópolis?
October and November, with an average of 7.3h of sunshine, are months with the least sunshine.
When are the longest days in Petrópolis?
The month with the longest days in Petrópolis, Brazil, is December, with an average of 13h and 30min of daylight.
Is there Daylight Saving Time (DST) in Petrópolis?
Petrópolis, Brazil, does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Petrópolis, Brazil
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).
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).
Average pressure
Petrópolis, Brazil
- Average pressure in January:
1012.8mbar - Average pressure in February:
1013.2mbar - Average pressure in March:
1013.9mbar - Average pressure in April:
1016mbar - Average pressure in May:
1017.7mbar - Average pressure in June:
1019.7mbar
- Average pressure in July:
1020.6mbar - Average pressure in August:
1020.2mbar - Average pressure in September:
1017.9mbar - Average pressure in October:
1015.2mbar - Average pressure in November:
1013.3mbar - Average pressure in December:
1012mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012mbar).
Average wind speed
Petrópolis, Brazil
- Average wind speed in January:
6.7km/h - Average wind speed in February:
6.7km/h - Average wind speed in March:
6.2km/h - Average wind speed in April:
6.4km/h - Average wind speed in May:
6.6km/h - Average wind speed in June:
6.8km/h
- Average wind speed in July:
7.3km/h - Average wind speed in August:
7.9km/h - Average wind speed in September:
8.1km/h - Average wind speed in October:
7.8km/h - Average wind speed in November:
7.6km/h - Average wind speed in December:
6.9km/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).
Average humidity
Petrópolis, Brazil
The months with the highest relative humidity are March, April and November (85%).
The month with the lowest relative humidity is August (78%).
Average rainfall
Petrópolis, Brazil
- Average rainfall in January:
155mm - Average rainfall in February:
146mm - Average rainfall in March:
139mm - Average rainfall in April:
59mm - Average rainfall in May:
49mm - Average rainfall in June:
34mm
The wettest months (with the highest rainfall) are January and November (155mm).
The driest month (with the least rainfall) is July (31mm).
Average rainfall days
Petrópolis, Brazil
- Average rainfall days in January:
25.6 days - Average rainfall days in February:
22 days - Average rainfall days in March:
25 days - Average rainfall days in April:
20.2 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
11.9 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
20.2 days - Average rainfall days in November:
23.4 days - Average rainfall days in December:
26.8 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).
Average daylight / Average sunshine
Petrópolis, Brazil
- Average daylight in January:
13h and 2min - Average daylight in February:
12h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 4min - Average daylight in May:
11h and 0min - Average daylight in June:
10h and 5min
- Average daylight in July:
10h and 5min - Average daylight in August:
11h and 2min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 4min - Average daylight in November:
13h and 1min - Average daylight in December:
13h and 3min
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 January:
7h and 5min - Average sunshine in February:
8h and 2min - Average sunshine in March:
7h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 1min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
8h and 1min - Average sunshine in August:
7h and 5min - Average sunshine in September:
7h and 5min - Average sunshine in October:
7h and 2min - Average sunshine in November:
7h and 2min - Average sunshine in December:
7h and 4min
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).
Average sunshine days
Petrópolis, Brazil
- Average sunshine days in January:
2.4 days - Average sunshine days in February:
2.5 days - Average sunshine days in March:
3 days - Average sunshine days in April:
7.1 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
14.9 days
- Average sunshine days in July:
16 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
13 days - Average sunshine days in October:
7.7 days - Average sunshine days in November:
3.8 days - Average sunshine days in December:
2.2 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).
Average UV index
Petrópolis, Brazil
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).
Average cloud cover
Petrópolis, Brazil
The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Petrópolis, Brazil
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).
Petrópolis, Brazil
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