Weather in Imperatriz: September
| Average day temperature: | 99.8°F | |
| Average night temperature: | 77.4°F | |
| Number of sunny days: | 19 days | |
| Day length: | 12.0 - 12.1 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.1 in. | |
| more information | ||
14 days
forecast
forecast
| Imperatriz |
weather in
October
October
| Imperatriz |
Air temperature in September, °F
Show year:
2026
2025
2024
The highest day temperature during September of 2026 was 107°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during September were 100.4°F and 78.3°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 Imperatriz in September is 0.1 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 5.2 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: 9.0.
Best time for vacation in Imperatriz
Imperatriz on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Imperatriz
Local time: 19:20
October 25, sunday
2100

86°F
SW
4 mph
4 mph
October 26, monday
0000

79°F
S
4 mph
4 mph
0300

77°F
S
3 mph
3 mph
0600

77°F
SW
4 mph
4 mph
0900

88°F
SW
7 mph
7 mph
1200

97°F
SW
6 mph
6 mph
1500

97°F
SW
5 mph
5 mph
1800

91°F
SW
4 mph
4 mph



























