Bay Saint Louis Weather: September
 |
Average Day Temperature: | 87.7°F |
|
Average Night Temperature: | 77.4°F |
|
Sea Water Temperature: | 87.0°F |
|
Number of Sunny Days: | 13 days |
| Sunshine Hours: | 11.9 - 12.8 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 2.7 in | |
| detailed information | ||
forecast
| Bay Saint Louis |
Temperature
| Bay Saint Louis |
Air Temperature in September, °F
The highest day temperature in September 2024 was 96°F. The lowest night temperature was 71°F. The average values for day and night temperatures during September were 87.8°F и 78.1°F respectivly.
Bay Saint Louis Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Bay Saint Louis was 86.8°F. The maximum and minimum values were 84.2°F and 89.2°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Bay Saint Louis is 2.7 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 7.4 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 Bay Saint Louis in September is 7.6 hours.
Bay Saint Louis on the Weather Map
| Boston |  |
+10 |
| Chicago | |
+20 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas | |
+50 |
| Los Angeles | |
+54 |
| Miami | |
+62 |
| New York | |
+16 |
| Orlando | |
+50 |
| San Diego | |
+54 |
| San Francisco | |
+54 |
| Sarasota | |
+48 |
| Tampa | |
+46 |
| Washington |  |
+20 |
| 0600 |  |
38°F | SW 9 mph |
| 0900 |  |
40°F | SW 9 mph |
| 1200 | |
52°F | SW 7 mph |
| 1500 | |
54°F | W 4 mph |
| 1800 | |
52°F | W 4 mph |
| 2100 | |
50°F | W 6 mph |
| 0000 | |
48°F | W 7 mph |
| 0300 | |
46°F | SW 7 mph |