Mesa Weather in September

Mesa in September sees extremely high temperatures, with highs around 37°C (99°F) and overnight lows of 23°C (73°F). Around 27 mm (1.1 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.

Rainfall in Mesa in September

Looking at the last 30 years, the data shows about 4 days with rain, averaging 27 mm (1.1 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Mesa in September

September in Mesa brings typical temperatures with highs around 37°C (99°F) and lows of 23°C (73°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Mesa in September

There are approximately 328 hours of sunshine this month, resulting in mostly clear days.

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

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 Mesa's climate page.

Mesa Temperature in September

Min Temperature 23°C (73°F)  

Max Temperature 37°C (99°F)  

Chance of Rain 13%  

Precipitation 27 mm (1.1 in)  

Rainy days 4 days  

Sunshine 328 hours *  

Percentage Sunshine *  

* Data from: Scottsdale, the United States of America (13 KM, 8 Miles).

What to Wear in Mesa in September

Pack for serious heat in Mesa 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Mesa in September

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

Swimming

10/10

Camping

10/10

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 Mesa's climate page.

More climate data for Mesa

Temperature Rainfall Sunshine

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