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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Tempe's climate page.
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
*
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
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Tempe's climate page.
See the full Tempe climate overview or explore weather in the United States of America.
