Weather in Petropolis: September
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Average day temperature: | 76.0°F |
| Average night temperature: | 62.7°F | |
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Number of sunny days: | 16 days |
| Day length: | 11.7 - 12.3 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.0 in. | |
| more information | ||
14 days
forecast
forecast
| Petropolis |
weather in
October
October
| Petropolis |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 92°F. At the same time the lowest night temperature was 49°F. Daily and nightly averages during September were 72.0°F and 57.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Petropolis in September is 1.0 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 3.3 mph It makes September most windy month of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.7.
Best time for vacation in Petropolis
Petropolis on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Petropolis
Local time: 04:52
December 05, friday
0600
64°F
NW
1 mph
1 mph
0900
75°F
N
4 mph
4 mph
1200
77°F
N
6 mph
6 mph
1500
73°F
NW
7 mph
7 mph
1800
63°F
N
3 mph
3 mph
2100
61°F
S
1 mph
1 mph
December 06, saturday
0000
61°F
S
2 mph
2 mph
0300
59°F
S
4 mph
4 mph
