União Weather in September

What's the weather like in União (Piauí) in September 2024?

The climate in União during September can be summarized as very hot and dry.

September is in the spring in União and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a warm 35°C (95°F), whilst at night 22°C (72°F) is normal.

União weather averages (imperial / metric)
Daytime temperature 34.8°C 94.6°F
Nightly temperature 22.3°C 72.1°F
Average temperature 28.5°C 83.3°F
Daily sunshine 9.2 hrs
Avg rainfall 13 mm 0.5 ins
Rainy days 10 days
Sea temperature 26.5°C 79.7°F
Humidity 60%
Windspeed 13kph 8 mph

On average September is the 2nd driest month of the year in União with around 13mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.2 hours of sunshine per day.

September temperatures in União

União average temperature in September

September rainfall

União average rain in September

September hourly sunshine

União 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 União in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

União weather stats

União weather statistics
Hottest month: October 35°C 95°F
Driest month: August 10mm 0.4ins
Sunniest month: August 9.9hrs
Coldest month: February 30.7°C 87.3°F
Wettest month: March 362mm 14.3ins
Map showing location of União (-4.58583, -42.86417) União map pin © Google

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