Measurements:
°C
°F
CURRENT WEATHER
16:34
Saint Louis
88°F
E 15 mph
Feels like: 96°F
Precip: 9%
World Resorts Senegal Saint Louis Weather

7 Day Weather Forecast

09.05
sat
DAY
88°F
E 11 mph
precip
6%
NIGHT
86°F
NE 14 mph
precip
10%
09.06
sun
DAY
88°F
NE 17 mph
precip
9%
NIGHT
86°F
E 17 mph
precip
24%
09.07
mon
DAY
88°F
E 14 mph
precip
12%
NIGHT
86°F
E 13 mph
precip
9%
09.08
tue
DAY
88°F
E 8 mph
precip
11%
NIGHT
86°F
SE 12 mph
precip
23%
09.09
wed
DAY
88°F
E 11 mph
precip
12%
NIGHT
84°F
SW 4 mph
precip
21%
09.10
thu
DAY
86°F
NE 11 mph
precip
6%
NIGHT
86°F
E 14 mph
precip
21%
09.11
fri
DAY
86°F
E 16 mph
precip
12%
NIGHT
84°F
E 12 mph
precip
7%

Saint Louis Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Saint Louis was 29.1°F. The maximum and minimum values were 28.3°F and 30.2°F respectively.

Saint Louis on the Weather Map

Best Time to Visit Saint Louis
The most sunny months:
May 30 days
March 29 days
April 29 days
The most warm months:
October 96.0 °F
November 95.0 °F
September 93.1 °F
Warmest sea temperature:
September 87.2 °F
August 86.0 °F
October 85.9 °F
The most cold months:
March 86.5 °F
February 87.1 °F
April 87.2 °F
The most rainy months:
September 5 days
August 5 days
July 1 day
The most windy months:
April 15 mph
March 14 mph
May 14 mph
more details