Riberalta Weather in September

What's the weather like in Riberalta (El Beni) in September 2025?

The climate in Riberalta during September can be summarized as very hot, humid and reasonably dry.

September is in the spring in Riberalta and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 34°C (94°F), whilst at night 22°C (72°F) is normal.

Riberalta weather averages (imperial / metric)
Daytime temperature 34.3°C 93.7°F
Nightly temperature 22.1°C 71.8°F
Average temperature 28.2°C 82.8°F
Daily sunshine 5.9 hrs
Avg rainfall 73 mm 2.9 ins
Rainy days 6 days
Sea temperature 20.7°C 69.2°F
Humidity 77%
Windspeed 7.2kph 5 mph

On average September is the 4th driest month of the year in Riberalta with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.9 hours of sunshine per day.

September temperatures in Riberalta

Riberalta average temperature in September

September rainfall

Riberalta average rain in September

September hourly sunshine

Riberalta 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 Riberalta in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Riberalta weather stats

Riberalta weather statistics
Hottest month: October 33.6°C 92.5°F
Driest month: July 19mm 0.7ins
Sunniest month: July 7.6hrs
Coldest month: June 30.9°C 87.6°F
Wettest month: January 266mm 10.5ins
Map showing location of Riberalta (-10.98333, -66.1) Riberalta map pin © Google

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