Current sea water temperature:
+69.4°F
| Minimum sea water temperature in December: | 77.2°F |
| Maximum sea water temperature in December: | 64.4°F |
| Average sea water temperature in December: | 70.4°F |
| more information | |
14 days
forecast
forecast
| Saint Louis |
monthly
weather
weather
| Saint Louis |
Sea water temperature for the last 10 days:
| December 14 | 69.4°F | December 9 | 71.1°F |
| December 13 | 69.8°F | December 8 | 71.2°F |
| December 12 | 69.8°F | December 7 | 71.4°F |
| December 11 | 70.2°F | December 6 | 71.6°F |
| December 10 | 70.7°F | December 5 | 71.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Saint Louis?
Based on the data about daily sea water temperature for the last three years the warmest sea in Saint Louis was noticed in September, October and August.
Monthly Sea Temperatures in Saint Louis, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 86.4°F and 82.9°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 85.8°F and 79.9°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 82.7°F. The highest and lowest sea temperatures during the month were 84.2°F and 80.8°F.
current
weather
weather
| Saint Louis |
weather in
December
December
| Saint Louis |
Best time for vacation in Saint Louis
Saint Louis on a weather map
Places in Senegal:
Name
°F
24 Hours Forecast
Saint Louis
Local time: 06:44
December 15, monday
0900
64°F
SW
14 mph
14 mph
1200
75°F
SW
14 mph
14 mph
1500
77°F
S
13 mph
13 mph
1800
75°F
S
14 mph
14 mph
2100
72°F
S
16 mph
16 mph
December 16, tuesday
0000
68°F
SW
14 mph
14 mph
0300
68°F
SW
15 mph
15 mph
0600
66°F
SW
16 mph
16 mph
