Argentina
San Carlos de Bariloche Weather
September Weather in San Carlos de Bariloche
San Carlos de Bariloche Weather: September
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Average Day Temperature: | 42.8°F |
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Average Night Temperature: | 31.0°F |
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Sea Water Temperature: | 44.9°F |
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Number of Sunny Days: | 13 days |
| Sunshine Hours: | 11.2 - 12.5 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.5 in | |
| detailed information | ||
forecast
| San Carlos de Bariloche |
Temperature
| San Carlos de Bariloche |
Air Temperature in September, °F
The highest day temperature in September 2025 was 53°F. The lowest night temperature was 22°F. The average values for day and night temperatures during September were 41.6°F и 34.0°F respectivly.
San Carlos de Bariloche Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for San Carlos de Bariloche was 46.1°F. The maximum and minimum values were 45.4°F and 47.0°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for San Carlos de Bariloche is 1.5 in.
The average wind speed in September is 8.3 mph.
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 San Carlos de Bariloche in September is 7.6 hours.
| Bahia Blanca | ![]() |
+68 |
| Buenos Aires | ![]() |
+76 |
| Comodoro Rivadavia | ![]() |
+52 |
| Cordoba | ![]() |
+74 |
| Corrientes | ![]() |
+68 |
| El Chalten | ![]() |
+38 |
| Mar del Plata | ![]() |
+62 |
| Mendoza | ![]() |
+76 |
| Miramar | ![]() |
+60 |
| Puerto Madryn | ![]() |
+60 |
| Rio Gallegos | ![]() |
+40 |
| Salta | ![]() |
+62 |
| San Carlos de Bariloche | ![]() |
+34 |
| San Juan | ![]() |
+82 |
| Ushuaia | ![]() |
+30 |
| 0600 | ![]() |
34°F | E 4 mph |
| 0900 | ![]() |
46°F | E 6 mph |
| 1200 | ![]() |
60°F | E 10 mph |
| 1500 | ![]() |
66°F | E 11 mph |
| 1800 | ![]() |
64°F | E 13 mph |
| 2100 | ![]() |
50°F | E 10 mph |
| 0000 | ![]() |
42°F | E 6 mph |
| 0300 | ![]() |
38°F | E 4 mph |

































