Sao Sebastiao Weather: September
 |
Average Day Temperature: | 75.6°F |
|
Average Night Temperature: | 67.6°F |
|
Sea Water Temperature: | 73.6°F |
|
Number of Sunny Days: | 10 days |
| Sunshine Hours: | 11.6 - 12.3 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.4 in | |
| detailed information | ||
forecast
| Sao Sebastiao |
Temperature
| Sao Sebastiao |
Air Temperature in September, °F
The highest day temperature in September 2026 was 84°F. The lowest night temperature was 56°F. The average values for day and night temperatures during September were 70.6°F и 64.4°F respectivly.
Sao Sebastiao Water Sea Temperature in September, °F
The average sea surface temperature in September 2026 for Sao Sebastiao was 73.0°F. The maximum and minimum values were 70.8°F and 74.6°F respectively.
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for Sao Sebastiao is 1.4 in.
The average wind speed in September is 6.0 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sao Sebastiao in September is 5.9 hours.
Sao Sebastiao on the Weather Map
| Balneario Camboriu |  |
+68 |
| Buzios |  |
+76 |
| Duque de Caxias | |
+78 |
| Florianopolis |  |
+68 |
| Fortaleza |  |
+84 |
| Joao Pessoa | |
+82 |
| Natal | |
+82 |
| Recife | |
+78 |
| Rio de Janeiro | |
+76 |
| Salvador | |
+82 |
| Santos | |
+74 |
| Sao Jose de Ribamar | |
+84 |
| Sao Paulo |  |
+70 |
| Sao Sebastiao | |
+70 |
| Xangri-la | |
+68 |
| 2100 |  |
70°F | SW 7 mph |
| 0000 | |
70°F | SW 4 mph |
| 0300 | |
70°F | SW 2 mph |
| 0600 | |
70°F | SW 6 mph |
| 0900 |  |
80°F | SW 6 mph |
| 1200 | |
90°F | NW 4 mph |
| 1500 | |
82°F | SW 6 mph |
| 1800 |  |
74°F | SW 11 mph |