Weather in Sao Luis: September
 |
Average day temperature: | 89.2°F |
| Average night temperature: | 76.8°F | |
 |
Sea water temperature: | 82.6°F |
 |
Number of sunny days: | 12 days |
| Day length: | 12.1 - 12.1 hours | |
 |
Number of rainy days: | 0 days |
| Precipitation totals: | 0.1 in. | |
| more information | ||
forecast
| Sao Luis |
temperature
| Sao Luis |
Air temperature in September, °F
The highest day temperature during September of 2024 was 84°F. At the same time the lowest night temperature was 77°F. Day and night temperature averages during September were 82.5°F and 78.9°F.
Sea water temperature in Sao Luis in September, °F
The average sea water temperature in September of 2024 was 82.4°F. The highest and lowest sea temperatures during the month were 83.8°F and 81.3°F.
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 Sao Luis in September is 0.1 in. It makes september the most dry month of the year.
The average wind speed value in September is 9.1 mph It makes September one of the most windy months of the year.
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: 7.7.
Best time for vacation in Sao Luis
Sao Luis on a weather map
14 mph
16 mph
16 mph
19 mph
16 mph
14 mph
13 mph
13 mph
