Weather in Santo Andre: September
| Average day temperature: | 77.3°F | |
| Average night temperature: | 64.1°F | |
| Number of sunny days: | 16 days | |
| Day length: | 11.7 - 12.3 hours | |
| Number of rainy days: | 1 day | |
| Precipitation totals: | 0.8 in. | |
| more information | ||
14 days
forecast
forecast
| Santo Andre |
weather in
October
October
| Santo Andre |
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 52°F. Daily and nightly averages during September were 73.3°F and 60.7°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 Santo Andre in September is 0.8 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 6.5 mph It makes September one of the most windy months 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: 7.5.
Best time for vacation in Santo Andre
Santo Andre on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Santo Andre
Local time: 19:11
January 13, tuesday
2100

68°F
SE
2 mph
2 mph
January 14, wednesday
0000

68°F
S
7 mph
7 mph
0300

68°F
S
5 mph
5 mph
0600

70°F
S
3 mph
3 mph
0900

79°F
SE
5 mph
5 mph
1200

81°F
S
6 mph
6 mph
1500

75°F
NW
6 mph
6 mph
1800

66°F
SW
10 mph
10 mph































