Concepción Weather in September
What's the weather like in Concepción (Santa Cruz) in September 2025?
The climate in Concepción during September can be summarized as hot and reasonably dry.
September is in the spring in Concepción and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a warm 32°C (89°F), whilst at night 19°C (65°F) is normal.
| Daytime temperature | 31.5°C 88.7°F |
|---|---|
| Nightly temperature | 18.5°C 65.3°F |
| Average temperature | 25°C 77°F |
| Daily sunshine | 7.1 hrs |
| Avg rainfall | 52 mm 2.1 ins |
| Rainy days | 3 days |
| Sea temperature | 19.8°C 67.6°F |
| Humidity | 55% |
| Windspeed | 13kph 8 mph |
On average September is the 4th driest month of the year in Concepción with around 52mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
September temperatures in Concepción
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 Concepción in September 2025.
Other monthly averages
Best places to visit in September
Concepción weather stats
| Hottest month: | October | 32°C 89.6°F |
|---|---|---|
| Driest month: | July | 16mm 0.6ins |
| Sunniest month: | July | 8.3hrs |
| Coldest month: | June | 26.2°C 79.2°F |
| Wettest month: | January | 198mm 7.8ins |
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