Measurements:
°C
°F
Rio Gallegos
40°F
SW 13 mph
Feels like: 32°F
Precip: 31%
World Resorts Argentina Rio Gallegos Weather

Rio Gallegos Sea Water Temperature

Current Sea Water Temperature:
+39.2°F
Maximum Sea Water Temperature in September: 42.8°F
Minimum Sea Water Temperature in September: 34.6°F
Average water temperature in September: 38.5°F

Sea Water Temperature for the Last 10 Days:

September 28 39.2°F September 23 37.2°F
September 27 39.4°F September 22 37.8°F
September 26 38.4°F September 21 38.4°F
September 25 38.4°F September 20 37.6°F
September 24 37.8°F September 19 37.6°F

When is the Warmest Sea for Rio Gallegos?

According to our data for the last three years for Rio Gallegos the highest average sea water temperature was in January, February and December.

Average Water Temperature by Month, °F

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Rio Gallegos was 55.4°F. The maximum and minimum values were 52.6°F and 60.2°F respectively.

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Rio Gallegos was 56.0°F. The maximum and minimum values were 53.8°F and 59.8°F respectively.

Sea Water Temperature in December

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Rio Gallegos was 52.6°F. The maximum and minimum values were 50.4°F and 54.8°F respectively.

Best Time to Visit Rio Gallegos
The most sunny months:
July 10 days
March 8 days
April 8 days
The most warm months:
January 63.1 °F
February 61.8 °F
December 61.5 °F
Warmest sea temperature:
January 56.2 °F
February 55.7 °F
December 53.3 °F
The most cold months:
July 34.8 °F
June 37.3 °F
August 40.2 °F
The most rainy months:
January 1 day
May 1 day
September 0 days
The most windy months:
December 19 mph
October 18 mph
February 18 mph

Rio Gallegos on the Weather Map

24 Hours Weather Forecast
Rio Gallegos
Local time: 21:00
29 sep, tuesday
0000 40°F
SW
16 mph
0300 40°F
SW
11 mph
0600 40°F
S
7 mph
0900 42°F
S
12 mph
1200 48°F
S
13 mph
1500 44°F
S
14 mph
1800 46°F
S
12 mph
2100 40°F
SW
11 mph