Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
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.
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).
Green Valley Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Green Valley - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Green Valley 3-Day Forecast
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.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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