Green Valley Weather in October

What's the weather like in Green Valley (Arizona) in October 2025?

The climate in Green Valley during October can be summarized as warm and dry.

October is in the fall / autumn in Green Valley and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 12°C (54°F) is normal.

Green Valley weather averages (imperial / metric)
Daytime temperature 27.9°C 82.2°F
Nightly temperature 12.3°C 54.1°F
Average temperature 20.1°C 68.2°F
Daily sunshine 10.4 hrs
Avg rainfall 23 mm 0.9 ins
Rainy days 3 days
Sea temperature 24.8°C 76.6°F
Humidity 42%
Windspeed 13kph 8 mph

On average October is the 5th wettest month of the year in Green Valley with around 23mm 0.9 inches of rain making it a 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 10.4 hours of sunshine per day.

October temperatures in Green Valley

Green Valley average temperature in October

October rainfall

Green Valley average rain in October

October hourly sunshine

Green Valley average rain in October

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 Green Valley in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Green Valley weather stats

Green Valley weather statistics
Hottest month: July 35.8°C 96.4°F
Driest month: May 4mm 0.2ins
Sunniest month: May 13.3hrs
Coldest month: January 16.7°C 62.1°F
Wettest month: July 77mm 3ins
Map showing location of Green Valley (31.85425, -110.9937) Green Valley map pin © Google

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