Santa Catalina - Dique Lujan Weather in September
What's the weather like in Santa Catalina - Dique Lujan (Buenos Aires) in September 2025?
The climate in Santa Catalina - Dique Lujan during September can be summarized as mild and reasonably dry.
September is in the spring in Santa Catalina - Dique Lujan and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 19.2°C 66.5°F |
|---|---|
| Nightly temperature | 8.7°C 47.6°F |
| Average temperature | 13.9°C 57°F |
| Daily sunshine | 7.2 hrs |
| Avg rainfall | 70 mm 2.7 ins |
| Rainy days | 7 days |
| Sea temperature | 12.8°C 55°F |
| Humidity | 72% |
| Windspeed | 12.2kph 8 mph |
On average September is the 5th driest month of the year in Santa Catalina - Dique Lujan with around 70mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.2 hours of sunshine per day.
September temperatures in Santa Catalina - Dique Lujan
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Santa Catalina - Dique Lujan in September 2025.
Other monthly averages
Best places to visit in September
Santa Catalina - Dique Lujan weather stats
| Hottest month: | January | 29.7°C 85.5°F |
|---|---|---|
| Driest month: | July | 58mm 2.3ins |
| Sunniest month: | January | 10.1hrs |
| Coldest month: | July | 15.1°C 59.2°F |
| Wettest month: | March | 123mm 4.8ins |
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