Bay Saint Louis Weather: December
 |
Average Day Temperature: | 63.1°F |
|
Average Night Temperature: | 54.0°F |
|
Sea Water Temperature: | 61.6°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 10.2 - 10.3 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.2 in | |
| detailed information | ||
forecast
| Bay Saint Louis |
Temperature
| Bay Saint Louis |
Air Temperature in December, °F
| Day Temperature | Night Temperature |
The highest day temperature in December 2024 was 75°F. The lowest night temperature was 37°F. The average values for day and night temperatures during December were 62.3°F и 52.5°F respectivly.
Bay Saint Louis Water Sea Temperature in December, °F
The average sea surface temperature in December 2024 for Bay Saint Louis was 58.7°F. The maximum and minimum values were 54.4°F and 65.6°F respectively.
| Sunny days | |
| Cloudy days | |
| Gloomy days |
You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Bay Saint Louis is 1.2 in. It makes december one of the least rainy months of the year.
The average wind speed in December is 8.0 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 Bay Saint Louis in December is 5.6 hours.
Bay Saint Louis on the Weather Map
| Boston |  |
+56 |
| Chicago |  |
+66 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+78 |
| Las Vegas |  |
+60 |
| Los Angeles | |
+54 |
| Miami | |
+80 |
| New York | |
+64 |
| Orlando | |
+82 |
| San Diego | |
+58 |
| San Francisco | |
+52 |
| Sarasota | |
+86 |
| Tampa | |
+88 |
| Washington | |
+70 |
| 1200 |  |
74°F | NW 12 mph |
| 1500 | |
74°F | N 13 mph |
| 1800 | |
74°F | N 9 mph |
| 2100 | |
74°F | NW 8 mph |
| 0000 | |
72°F | NW 7 mph |
| 0300 | |
72°F | NW 7 mph |
| 0600 | |
70°F | NW 7 mph |
| 0900 | |
70°F | NW 12 mph |