Measurements:
°C
°F
CURRENT WEATHER
07:15
Saint Louis
84°F
N 12 mph
Feels like: 90°F
Precip: 22%
World Resorts Senegal Saint Louis Weather

7 Day Weather Forecast

09.26
sat
DAY
86°F
NE 10 mph
precip
14%
NIGHT
84°F
NE 14 mph
precip
26%
09.27
sun
DAY
86°F
NE 11 mph
precip
36%
NIGHT
84°F
NE 12 mph
precip
26%
09.28
mon
DAY
86°F
E 9 mph
precip
23%
NIGHT
84°F
E 12 mph
precip
25%
09.29
tue
DAY
86°F
E 8 mph
precip
17%
NIGHT
86°F
SE 9 mph
precip
24%
09.30
wed
DAY
88°F
SE 14 mph
precip
8%
NIGHT
84°F
SE 14 mph
precip
25%
10.01
thu
DAY
88°F
SE 18 mph
precip
7%
NIGHT
84°F
SE 12 mph
precip
11%
10.02
fri
DAY
88°F
SE 11 mph
precip
7%
NIGHT
84°F
E 12 mph
precip
10%

Saint Louis Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Saint Louis was 28.5°F. The maximum and minimum values were 27.3°F and 29.5°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