Petropolis in september: average Weather, Temperature and Climate
Weather in Petropolis in september 2025
The weather in Petropolis in september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 6
Weather at 6am
68°F
Clear/Sunny
43% of time
20%
18%
9%
Weather at 12pm
83°F
Clear/Sunny
52% of time
19%
19%
7%
Weather at 6pm
74°F
Clear/Sunny
40% of time
26%
17%
11%
Weather at 3am
68°F
44%
19%
18%
10%
Evolution of daily average temperature and precipitation in Petropolis in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Petropolis in september.
The climate of Petropolis in september is good
The climate in september in Petropolis is wet (with 4.9in of precipitation over 7 days). It should be noted a worsening from the previous month since in august there is an average of 3in of rainfall over 4 days.
The climate comfortable there september. The high seasonal norm is 85°F. On average, the recorded minimum temperature is 68°F. Thus, the mean temperature average in september in Petropolis is 76°F. These temperatures are far removed from those records observed in Petropolis in september with a maximum record of 104°F in 2021 and a minimum record of 52°F in 2011. You can expect to have about 13 days with temperatures up to 86°F, or 43 of the month.
In september in Petropolis, the days on average last 11:58. The sun rises at 05:49 and sets at 17:47.
With a good weather, this month is a good time to go in Petropolis.
Seasonal average climate and temperature of Petropolis in september
Check below seasonal norms These statistics are set from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 76°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 68°F | ||||
| Highest record temperature | 104°F (2021) | ||||
| Lowest record temperature | 52°F (2011) | ||||
| Number of days at +86°F | 13 day(s) (43%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 68°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.9in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 2.9in (2020) | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 9.02km | ||||
| Cloud cover | 34% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:49 | ||||
| Time of sunset | 17:47 | ||||
| Length of day | 11:58 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Petropolis in september 2024:
63°F to 83°F
68°F to 81°F
63°F to 81°F
68°F to 86°F
68°F to 88°F
63°F to 74°F
67°F to 86°F
68°F to 86°F
67°F to 85°F
67°F to 85°F
70°F to 90°F
70°F to 90°F
72°F to 88°F
72°F to 90°F
67°F to 85°F
67°F to 81°F
56°F to 61°F
58°F to 68°F
59°F to 79°F
65°F to 85°F
67°F to 85°F
68°F to 85°F
68°F to 86°F
68°F to 86°F
68°F to 86°F
70°F to 88°F
74°F to 90°F
61°F to 67°F
59°F to 76°F
61°F to 83°F
Map: other cities in Brazil in september
Cities near Petropolis:
| Rio de Janeiro in september | good weather |
| Itaguai in september | good weather |
| Araruama in september | good weather |
| Cabo Frio in september | good weather |
| Angra dos Reis in september | good weather |
| Ilha Grande in september | good weather |
| Macaé in september | perfect weather |
| Paraty in september | good weather |
| Trindade in september | good weather |
| Campos dos Goytacazes in september | perfect weather |
| Ouro Preto in september | good weather |
| Caraguatatuba in september | good weather |
Click over cities on the map for information about the weather in september.
Petropolis
perfect weather
good
tolerable
bad
very bad
Weather data for Petropolis in september:
Weather data for Petropolis for september are derived from an average of the weather forecast since 2009 in Petropolis. There is a margin of error and these forecasts are to be considered as general information only. The weather in Petropolis can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Petropolis.