Measurements:
°C
°F
CURRENT WEATHER
04:16
San Antonio
54°F
N 4 mph
Feels like: 54°F
Precip: 0%
World Resorts Chile San Antonio Weather

14 Day Weather Forecast

05.30
sat
DAY
66°F
E 5 mph
precip
0%
NIGHT
54°F
SW 4 mph
precip
0%
05.31
sun
DAY
64°F
SE 7 mph
precip
0%
NIGHT
54°F
N 0 mph
precip
0%
06.01
mon
DAY
60°F
N 4 mph
precip
0%
NIGHT
56°F
NW 4 mph
precip
0%
06.02
tue
DAY
64°F
NE 7 mph
precip
0%
NIGHT
56°F
N 4 mph
precip
0%
06.03
wed
DAY
64°F
N 3 mph
precip
0%
NIGHT
56°F
S 7 mph
precip
0%
06.04
thu
DAY
64°F
SE 3 mph
precip
0%
NIGHT
56°F
NW 4 mph
precip
0%
06.05
fri
DAY
60°F
NE 5 mph
precip
0%
NIGHT
56°F
N 6 mph
precip
0%
06.06
sat
DAY
60°F
N 9 mph
precip
0%
NIGHT
54°F
N 10 mph
precip
0%
06.07
sun
DAY
60°F
N 9 mph
precip
0%
NIGHT
54°F
N 2 mph
precip
0%
06.08
mon
DAY
62°F
NE 5 mph
precip
0%
NIGHT
54°F
E 2 mph
precip
0%
06.09
tue
DAY
60°F
S 11 mph
precip
0%
NIGHT
56°F
S 14 mph
precip
0%
06.10
wed
DAY
56°F
S 14 mph
precip
100%
NIGHT
54°F
S 12 mph
precip
100%
06.11
thu
DAY
58°F
NW 11 mph
precip
0%
NIGHT
54°F
SW 9 mph
precip
0%
06.12
fri
DAY
60°F
S 5 mph
precip
0%
NIGHT
56°F
NE 6 mph
precip
20%

San Antonio Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for San Antonio was 54.0°F. The maximum and minimum values were 52.2°F and 55.2°F respectively.

San Antonio on the Weather Map

Best Time to Visit San Antonio
The most sunny months:
January 29 days
March 28 days
December 28 days
The most warm months:
February 70.1 °F
January 69.1 °F
March 68.7 °F
Warmest sea temperature:
February 63.1 °F
January 61.9 °F
March 61.3 °F
The most cold months:
July 57.1 °F
August 57.3 °F
June 58.3 °F
The most rainy months:
June 3 days
July 2 days
August 2 days
The most windy months:
October 8 mph
September 8 mph
December 8 mph
more details
24 Hours Weather Forecast
San Antonio
Local time: 04:16
30 may, saturday
0600 56°F
W
2 mph
0900 58°F
NW
2 mph
1200 66°F
E
5 mph
1500 64°F
E
5 mph
1800 56°F
S
2 mph
2100 56°F
SE
4 mph
31 may, sunday
0000 54°F
SW
4 mph
0300 54°F
SE
3 mph