17.05
sun
sun
Day
61°F
NE 7 mph
Precip.
0%
0%
Night
54°F
N 5 mph
Precip.
0%
0%
18.05
mon
mon
Day
64°F
NE 6 mph
Precip.
0%
0%
Night
54°F
N 3 mph
Precip.
0%
0%
19.05
tue
tue
Day
64°F
NE 5 mph
Precip.
0%
0%
Night
54°F
NE 4 mph
Precip.
0%
0%
20.05
wed
wed
Day
61°F
E 3 mph
Precip.
0%
0%
Night
54°F
N 4 mph
Precip.
0%
0%
21.05
thu
thu
Day
61°F
NE 5 mph
Precip.
0%
0%
Night
54°F
N 4 mph
Precip.
0%
0%
22.05
fri
fri
Day
63°F
NE 6 mph
Precip.
0%
0%
Night
55°F
NE 4 mph
Precip.
0%
0%
23.05
sat
sat
Day
59°F
SE 4 mph
Precip.
0%
0%
Night
54°F
S 4 mph
Precip.
82%
82%
24.05
sun
sun
Day
57°F
NW 4 mph
Precip.
0%
0%
Night
52°F
NW 4 mph
Precip.
0%
0%
25.05
mon
mon
Day
61°F
N 7 mph
Precip.
0%
0%
Night
55°F
N 7 mph
Precip.
0%
0%
26.05
tue
tue
Day
61°F
NE 9 mph
Precip.
0%
0%
Night
54°F
N 7 mph
Precip.
0%
0%
27.05
wed
wed
Day
59°F
NE 9 mph
Precip.
0%
0%
Night
52°F
N 7 mph
Precip.
0%
0%
28.05
thu
thu
Day
59°F
N 12 mph
Precip.
0%
0%
Night
52°F
N 9 mph
Precip.
0%
0%
29.05
fri
fri
Day
63°F
N 9 mph
Precip.
0%
0%
Night
54°F
NE 2 mph
Precip.
0%
0%
30.05
sat
sat
Day
61°F
E 4 mph
Precip.
0%
0%
Night
55°F
NE 3 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Antonio |
monthly
weather
weather
| San Antonio |
current
weather
weather
| San Antonio |
7 days
forecast
forecast
| San Antonio |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 53.8°F. The highest and lowest sea temperatures during the month were 54.7°F and 52.5°F.
Air temperature in San Antonio, °F
Precipitation total in San Antonio, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Antonio
San Antonio on a weather map
Places in Chile:
Name
°F
24 Hours Forecast
San Antonio
Local time: 04:32
May 17, sunday
0600
50°F
NW
4 mph
4 mph
0900
55°F
N
5 mph
5 mph
1200
61°F
NE
7 mph
7 mph
1500
63°F
NE
9 mph
9 mph
1800
55°F
N
8 mph
8 mph
2100
54°F
N
6 mph
6 mph
May 18, monday
0000
54°F
N
5 mph
5 mph
0300
54°F
N
3 mph
3 mph
