Diego de Almagro Weather in September

What's the weather like in Diego de Almagro (Atacama) in September 2025?

The climate in Diego de Almagro during September can be summarized as mild and very dry.

September is in the spring in Diego de Almagro and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 9°C (48°F) is normal.

Diego de Almagro weather averages (imperial / metric)
Daytime temperature 18.3°C 64.9°F
Nightly temperature 9.1°C 48.4°F
Average temperature 13.7°C 56.7°F
Daily sunshine 9.1 hrs
Avg rainfall 1 mm 0 ins
Rainy days 1 days
Sea temperature 15°C 59.1°F
Humidity 68%
Windspeed 10.4kph 7 mph

On average September is the 5th wettest month of the year in Diego de Almagro with around 1mm 0 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 9.1 hours of sunshine per day.

September temperatures in Diego de Almagro

Diego de Almagro average temperature in September

September rainfall

Diego de Almagro average rain in September

September hourly sunshine

Diego de Almagro average rain in September

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 Diego de Almagro in September 2025.

Other monthly averages

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UV index Best time to go?

Diego de Almagro weather stats

Diego de Almagro weather statistics
Hottest month: January 23.6°C 74.5°F
Driest month: May 1mm 0ins
Sunniest month: November 10.5hrs
Coldest month: July 16.1°C 61°F
Wettest month: July 9mm 0.4ins
Map showing location of Diego de Almagro (-26.36667, -70.05) Diego de Almagro map pin © Google

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