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.
Oro Valley Weather in September
September in Oro Valley typically sees daytime highs of 34°C (93°F) and nighttime lows of 19°C (66°F). Expect some rainfall during the month.
Rainfall in Oro Valley in September
Typically, about 7 days will experience rainfall, with an average of 39 mm (1.5 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Oro Valley in September
Temperatures in Oro Valley in September top out at 34°C (93°F) and drop to 19°C (66°F) overnight. 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 Oro Valley in September
With approximately 316 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.September in Oro Valley has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Oro Valley Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
34°C (93°F)
Chance of Rain
24%
Precipitation
39 mm (1.5 in)
Rainy days
7 days
Humidity
42% *
Sunshine
316 hours *
Percentage Sunshine
85% *
* Data from: Tucson, the United States of America (30 KM, 19 Miles).
Oro Valley Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Oro 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 Oro Valley in September
Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Oro 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
Oro Valley 3-Day Forecast
More climate data for Oro Valley
Temperature Rainfall Sunshine Humidity
See the full Oro 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.
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