Weather in Rio Claro: September
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Average day temperature: | 86.8°F |
| Average night temperature: | 65.8°F | |
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Number of sunny days: | 23 days |
| Day length: | 11.7 - 12.3 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.6 in. | |
| more information | ||
14 days
forecast
forecast
| Rio Claro |
weather in
October
October
| Rio Claro |
Air temperature in September, °F
Show year:
2026
2025
2024
The highest day temperature during September of 2026 was 89°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during September were 74.2°F and 64.3°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 Rio Claro in September is 0.6 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 6.4 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: 9.0.
Best time for vacation in Rio Claro
Rio Claro on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Rio Claro
Local time: 17:36
October 05, monday
1800
73°F
S
9 mph
9 mph
2100
70°F
SW
7 mph
7 mph
October 06, tuesday
0000
68°F
SW
2 mph
2 mph
0300
68°F
SW
3 mph
3 mph
0600
66°F
SW
4 mph
4 mph
0900
73°F
S
8 mph
8 mph
1200
79°F
SE
6 mph
6 mph
1500
77°F
SE
4 mph
4 mph
