Weather in Boa Vista: September
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Average day temperature: | 92.4°F |
| Average night temperature: | 77.0°F | |
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Number of sunny days: | 13 days |
| Day length: | 12.1 - 12.2 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| Boa Vista |
weather in
October
October
| Boa Vista |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 97°F. At the same time the lowest night temperature was 72°F. Daily and nightly averages during September were 92.9°F and 75.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Boa Vista in September is 0.5 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
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: 8.1.
Best time for vacation in Boa Vista
Boa Vista on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Boa Vista
Local time: 03:52
December 05, friday
0600
75°F
N
2 mph
2 mph
0900
84°F
W
2 mph
2 mph
1200
90°F
W
5 mph
5 mph
1500
88°F
W
4 mph
4 mph
1800
81°F
W
7 mph
7 mph
2100
75°F
W
8 mph
8 mph
December 06, saturday
0000
77°F
SW
4 mph
4 mph
0300
75°F
NW
1 mph
1 mph
