Weather in Sao Sebastiao: May
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Average day temperature: | 74.4°F |
| Average night temperature: | 66.5°F | |
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Sea water temperature: | 75.6°F |
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Number of sunny days: | 15 days |
| Day length: | 10.8 - 11.2 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.3 in. | |
| more information | ||
14 days
forecast
forecast
| Sao Sebastiao |
sea water
temperature
temperature
| Sao Sebastiao |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 85°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during May were 75.2°F and 66.0°F.
Sea water temperature in Sao Sebastiao in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 75.7°F. The highest and lowest sea temperatures during the month were 77.0°F and 73.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Sao Sebastiao in May is 1.3 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 5.4 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 May is: 6.6.
Best time for vacation in Sao Sebastiao
Sao Sebastiao on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Sao Sebastiao
Local time: 03:56
December 05, friday
0600
66°F
S
3 mph
3 mph
0900
73°F
SW
3 mph
3 mph
1200
77°F
NW
7 mph
7 mph
1500
79°F
W
8 mph
8 mph
1800
73°F
W
9 mph
9 mph
2100
70°F
SW
10 mph
10 mph
December 06, saturday
0000
70°F
SW
10 mph
10 mph
0300
68°F
SW
9 mph
9 mph
