Green Valley Weather in September

September in Green Valley brings very high temperatures around 34°C (93°F) during the day, dropping to 19°C (66°F) at night, with some rainfall expected.

Rainfall in Green Valley in September

Typically, you can expect about 8 days of rain this month, with 44 mm (1.7 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Green Valley in September

In September, Green Valley gets very high temperatures, with highs of 34°C (93°F). Nights cool to around 19°C (66°F). It's usually most comfortable outside during the morning and later in the day. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Green Valley in September

Enjoy a sunny month with about 316 hours of sunshine, the clear skies make Green Valley even more beautiful.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Green Valley. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Green Valley's climate page.

Green Valley Temperature in September

Min Temperature 19°C (66°F)  

Max Temperature 34°C (93°F)  

Chance of Rain 28%  

Precipitation 44 mm (1.7 in)  

Rainy days 8 days  

Humidity 42% *  

Sunshine 316 hours *  

Percentage Sunshine 85% *  

* Data from: Tucson, the United States of America (29 KM, 18 Miles).

What to Wear in Green Valley in September

Hot weather in September means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Green Valley in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Green Valley's climate page.

More climate data for Green Valley

Temperature Rainfall Sunshine Humidity

See the full Green Valley climate overview or explore weather in the United States of America.