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.
Tempe Weather in September
September in Tempe brings extremely high temperatures, with daytime highs of 37°C (99°F) and nights around 24°C (75°F). Expect around 26 mm (1 in) of rainfall during the month.
Rainfall in Tempe in September
On average, there are about 4 days with rain during this month, averaging 26 mm (1 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Tempe in September
Daytime highs in Tempe in September reach 37°C (99°F), with nights around 24°C (75°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Tempe in September
The city usually sees around 328 hours of sunlight, indicating many sunny days , a great month for sightseeing.September in Tempe 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.
Tempe Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
37°C (99°F)
Chance of Rain
13%
Precipitation
26 mm (1 in)
Rainy days
4 days
Sunshine
328 hours *
Percentage Sunshine
*
* Data from: Scottsdale, the United States of America (9 KM, 6 Miles).
Tempe Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tempe - 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 Tempe in September
Pack for serious heat in Tempe in September. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Light rain is possible, so consider bringing a small umbrella or rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Tempe in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Camping10/10
Tempe 3-Day Forecast
More climate data for Tempe
See the full Tempe 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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