17.05
sun
sun
Day

46°F
E 32 mph
Precip.
0%
0%
Night

50°F
E 32 mph
Precip.
0%
0%
18.05
mon
mon
Day

52°F
NE 30 mph
Precip.
0%
0%
Night

43°F
NE 23 mph
Precip.
0%
0%
19.05
tue
tue
Day

46°F
NE 22 mph
Precip.
0%
0%
Night

45°F
NE 9 mph
Precip.
0%
0%
20.05
wed
wed
Day

48°F
E 6 mph
Precip.
0%
0%
Night

45°F
S 9 mph
Precip.
0%
0%
21.05
thu
thu
Day

48°F
S 11 mph
Precip.
0%
0%
Night

45°F
NE 11 mph
Precip.
0%
0%
22.05
fri
fri
Day

46°F
E 25 mph
Precip.
0%
0%
Night

39°F
SE 14 mph
Precip.
0%
0%
23.05
sat
sat
Day

41°F
NE 37 mph
Precip.
0%
0%
Night

36°F
NE 19 mph
Precip.
0%
0%
24.05
sun
sun
Day

37°F
E 14 mph
Precip.
0%
0%
Night

36°F
E 11 mph
Precip.
0%
0%
25.05
mon
mon
Day

41°F
E 9 mph
Precip.
0%
0%
Night

39°F
NE 7 mph
Precip.
0%
0%
26.05
tue
tue
Day

39°F
W 2 mph
Precip.
0%
0%
Night

41°F
S 8 mph
Precip.
0%
0%
27.05
wed
wed
Day

41°F
S 7 mph
Precip.
0%
0%
Night

34°F
NE 7 mph
Precip.
0%
0%
28.05
thu
thu
Day

37°F
E 6 mph
Precip.
0%
0%
Night

34°F
SE 9 mph
Precip.
0%
0%
29.05
fri
fri
Day

39°F
SE 14 mph
Precip.
0%
0%
Night

39°F
SE 14 mph
Precip.
0%
0%
30.05
sat
sat
Day

50°F
E 40 mph
Precip.
0%
0%
Night

39°F
E 27 mph
Precip.
0%
0%
sea water
temperature
temperature
| Rio Gallegos |
monthly
weather
weather
| Rio Gallegos |
current
weather
weather
| Rio Gallegos |
7 days
forecast
forecast
| Rio Gallegos |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 41.3°F. The highest and lowest sea temperatures during the month were 41.9°F and 40.6°F.
Air temperature in Rio Gallegos, °F
Precipitation total in Rio Gallegos, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rio Gallegos
Rio Gallegos on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
Rio Gallegos
Local time: 14:25
May 17, sunday
1500

48°F
E
29 mph
29 mph
1800

48°F
E
25 mph
25 mph
2100

48°F
E
26 mph
26 mph
May 18, monday
0000

50°F
E
32 mph
32 mph
0300

52°F
E
35 mph
35 mph
0600

50°F
E
34 mph
34 mph
0900

50°F
E
34 mph
34 mph
1200

52°F
NE
30 mph
30 mph




























