Rio Gallegos Weather: May
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Average Day Temperature: | 43.6°F |
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Average Night Temperature: | 37.8°F |
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Sea Water Temperature: | 41.5°F |
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Number of Sunny Days: | 6 days |
| Sunshine Hours: | 8.1 - 9.5 hours | |
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Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.3 in | |
| detailed information | ||
forecast
| Rio Gallegos |
Temperature
| Rio Gallegos |
Air Temperature in May, °F
The highest day temperature in May 2026 was 52°F. The lowest night temperature was 32°F. The average values for day and night temperatures during May were 44.5°F и 40.5°F respectivly.
Rio Gallegos Water Sea Temperature in May, °F
The average sea surface temperature in May 2026 for Rio Gallegos was 41.0°F. The maximum and minimum values were 39.6°F and 43.0°F respectively.
Most of the days in May are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Rio Gallegos is 0.3 in. This value is relatively stable throughout the year.
The average wind speed in May is 14.0 mph. It makes May one of the most windless months of the year for Rio Gallegos.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Rio Gallegos in May is 4.4 hours.
| Bahia Blanca | ![]() |
+54 |
| Buenos Aires | ![]() |
+54 |
| Comodoro Rivadavia | ![]() |
+52 |
| Mar del Plata | ![]() |
+50 |
| Miramar | ![]() |
+50 |
| Pergamino | ![]() |
+50 |
| Puerto Madryn | ![]() |
+54 |
| Resistencia | ![]() |
+54 |
| Rio Gallegos | ![]() |
+42 |
| Rosario | ![]() |
+52 |
| San Carlos de Bariloche | ![]() |
+36 |
| San Miguel de Tucuman | ![]() |
+60 |
| San Nicolas de los Arroyos | ![]() |
+50 |
| Santa Fe de la Vera Cruz | ![]() |
+50 |
| Ushuaia | ![]() |
+32 |
| 2100 | ![]() |
42°F | NE 34 mph |
| 0000 | ![]() |
40°F | E 36 mph |
| 0300 | ![]() |
40°F | E 35 mph |
| 0600 | ![]() |
38°F | NE 29 mph |
| 0900 | ![]() |
36°F | NE 21 mph |
| 1200 | ![]() |
38°F | NE 20 mph |
| 1500 | ![]() |
40°F | NE 17 mph |
| 1800 | ![]() |
36°F | E 8 mph |

































