15.09
tue
tue
Day
72°F
SE 6 mph
Precip.
7%
7%
Night
57°F
S 1 mph
Precip.
10%
10%
16.09
wed
wed
Day
64°F
SE 6 mph
Precip.
4%
4%
Night
59°F
S 2 mph
Precip.
21%
21%
17.09
thu
thu
Day
66°F
SE 7 mph
Precip.
15%
15%
Night
57°F
SE 1 mph
Precip.
11%
11%
18.09
fri
fri
Day
70°F
E 6 mph
Precip.
1%
1%
Night
64°F
NE 4 mph
Precip.
2%
2%
19.09
sat
sat
Day
73°F
E 6 mph
Precip.
8%
8%
Night
61°F
S 3 mph
Precip.
14%
14%
20.09
sun
sun
Day
68°F
E 6 mph
Precip.
10%
10%
Night
63°F
SE 2 mph
Precip.
7%
7%
21.09
mon
mon
Day
72°F
SE 5 mph
Precip.
1%
1%
Night
68°F
SE 2 mph
Precip.
2%
2%
22.09
tue
tue
Day
77°F
SE 5 mph
Precip.
7%
7%
Night
68°F
S 2 mph
Precip.
14%
14%
23.09
wed
wed
Day
75°F
E 6 mph
Precip.
10%
10%
Night
68°F
SE 2 mph
Precip.
14%
14%
24.09
thu
thu
Day
66°F
SE 5 mph
Precip.
13%
13%
Night
63°F
E 2 mph
Precip.
15%
15%
25.09
fri
fri
Day
72°F
E 5 mph
Precip.
10%
10%
Night
64°F
S 1 mph
Precip.
14%
14%
26.09
sat
sat
Day
73°F
E 6 mph
Precip.
1%
1%
Night
63°F
S 2 mph
Precip.
5%
5%
27.09
sun
sun
Day
70°F
SE 6 mph
Precip.
2%
2%
Night
63°F
E 2 mph
Precip.
7%
7%
sea water
temperature
temperature
| La Serena |
monthly
weather
weather
| La Serena |
current
weather
weather
| La Serena |
7 days
forecast
forecast
| La Serena |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 57.4°F. The highest and lowest sea temperatures during the month were 58.6°F and 56.5°F.
Air temperature in La Serena, °F
Precipitation total in La Serena, in.
* Charts above show average data for the last 3 years.
Best time for vacation in La Serena
La Serena on a weather map
Places in Chile:
Name
°F
24 Hours Forecast
La Serena
Local time: 01:40
September 15, tuesday
0300
61°F
SE
3 mph
3 mph
0600
63°F
NW
3 mph
3 mph
0900
61°F
S
3 mph
3 mph
1200
72°F
SE
6 mph
6 mph
1500
70°F
SE
7 mph
7 mph
1800
63°F
SE
6 mph
6 mph
2100
59°F
SE
2 mph
2 mph
September 16, wednesday
0000
57°F
S
1 mph
1 mph
