15.09
tue
tue
Day

82°F
W 16 mph
Precip.
56%
56%
Night

82°F
W 16 mph
Precip.
67%
67%
16.09
wed
wed
Day

82°F
W 19 mph
Precip.
67%
67%
Night

82°F
SW 15 mph
Precip.
64%
64%
17.09
thu
thu
Day

81°F
SW 11 mph
Precip.
73%
73%
Night

82°F
SW 16 mph
Precip.
66%
66%
18.09
fri
fri
Day

84°F
SW 11 mph
Precip.
49%
49%
Night

82°F
SW 14 mph
Precip.
81%
81%
19.09
sat
sat
Day

82°F
SW 14 mph
Precip.
81%
81%
Night

82°F
SW 12 mph
Precip.
42%
42%
20.09
sun
sun
Day

82°F
SW 16 mph
Precip.
64%
64%
Night

82°F
W 11 mph
Precip.
25%
25%
21.09
mon
mon
Day

82°F
SW 10 mph
Precip.
20%
20%
Night

82°F
W 9 mph
Precip.
26%
26%
22.09
tue
tue
Day

82°F
N 6 mph
Precip.
21%
21%
Night

82°F
NW 6 mph
Precip.
12%
12%
23.09
wed
wed
Day

82°F
NW 6 mph
Precip.
66%
66%
Night

82°F
NW 8 mph
Precip.
22%
22%
24.09
thu
thu
Day

82°F
W 4 mph
Precip.
56%
56%
Night

82°F
NW 13 mph
Precip.
30%
30%
25.09
fri
fri
Day

82°F
NW 16 mph
Precip.
37%
37%
Night

82°F
NW 13 mph
Precip.
72%
72%
26.09
sat
sat
Day

79°F
NW 11 mph
Precip.
74%
74%
Night

81°F
SE 9 mph
Precip.
65%
65%
27.09
sun
sun
Day

79°F
SE 9 mph
Precip.
69%
69%
Night

82°F
SW 9 mph
Precip.
22%
22%
28.09
mon
mon
Day

81°F
S 2 mph
Precip.
33%
33%
Night

82°F
S 12 mph
Precip.
20%
20%
sea water
temperature
temperature
| San Luis |
monthly
weather
weather
| San Luis |
current
weather
weather
| San Luis |
7 days
forecast
forecast
| San Luis |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 84.1°F. The highest and lowest sea temperatures during the month were 84.7°F and 83.7°F.
Air temperature in San Luis, °F
Precipitation total in San Luis, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Luis
San Luis on a weather map
Places in Colombia:
Name
°F
24 Hours Forecast
San Luis
Local time: 03:11
September 15, tuesday
0600

82°F
W
15 mph
15 mph
0900

82°F
W
16 mph
16 mph
1200

82°F
W
16 mph
16 mph
1500

82°F
W
14 mph
14 mph
1800

82°F
W
14 mph
14 mph
2100

82°F
W
14 mph
14 mph
September 16, wednesday
0000

82°F
W
16 mph
16 mph
0300

82°F
SW
17 mph
17 mph

























