Weather in Manaus: September
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Average day temperature: | 96.7°F |
| Average night temperature: | 77.1°F | |
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Number of sunny days: | 15 days |
| Day length: | 12.0 - 12.1 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.3 in. | |
| more information | ||
14 days
forecast
forecast
| Manaus |
weather in
October
October
| Manaus |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 99°F. At the same time the lowest night temperature was 72°F. Daily and nightly averages during September were 95.1°F and 75.4°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 Manaus in September is 1.5 in. It makes september one of the most dry months of the year.
Wind speed in September, mph
The average wind speed value in September is 3.3 mph The wind's strength is relatively same during the whole 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: 8.9.
Best time for vacation in Manaus
Manaus on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Manaus
Local time: 12:41
December 18, thursday
1500
84°F
SW
2 mph
2 mph
1800
79°F
NW
3 mph
3 mph
2100
77°F
N
2 mph
2 mph
December 19, friday
0000
75°F
NE
2 mph
2 mph
0300
75°F
NE
2 mph
2 mph
0600
73°F
N
2 mph
2 mph
0900
75°F
N
4 mph
4 mph
1200
79°F
NW
3 mph
3 mph
