Contemporary entrance at the Mesa Arts Center

Weather · September

Mesa weather in September

Average highs of 101°F, lows of 69°F and 0.70 in of rain, from 30 years of weather records.

September is Mesa’s 4th warmest month, with average highs of 101°F and lows of 69°F. That is 4° cooler than August, and 12° above the yearly average high.

Average high
101°F
Average low
69°F
Precipitation
0.70 in
Wet days
3
Sunrise · sunset
6:10 AM · 6:34 PM

September across the year

  1. 71°39°Jan
  2. 74°41°Feb
  3. 80°46°Mar
  4. 87°51°Apr
  5. 95°59°May
  6. 104°67°Jun
  7. 106°76°Jul
  8. 105°75°Aug
  9. 101°69°Sep
  10. 91°56°Oct
  11. 79°45°Nov
  12. 69°38°Dec

High and low Rain

What to wear in September

  • Hot days: light, breathable clothes, a sun hat, sunscreen and plenty of water for anything outdoors.

September is good for

What’s on in Mesa in September

See all upcoming events and school days off.

Around Mesa

LDS Institute of Religion, 7124 Innovation Way North, Mesa
LDS Institute of Religion, 7124 Innovation Way North, MesaBeyond My Ken · CC BY-SA 4.0
Mesa-WAFB Civil Engineering Maintenence Shop
Mesa-WAFB Civil Engineering Maintenence ShopTony the Marine ( talk ) · CC BY-SA 3.0
Mesa-Building-Pomeroy Buildig-1891
Mesa-Building-Pomeroy Buildig-1891Marine 69-71 · CC BY-SA 4.0

See Mesa

A look around town before you go.

📍Arizona Museum of Natural History Mesa, AZ video thumbnail

THINGS TO DO · YOUTUBE SHORT

📍Arizona Museum of Natural History Mesa, AZ

A local activity Short shared by thekeenecrew.

Watch on YouTube ↗
Places I take my friends when they visit Mesa, AZ video thumbnail

THINGS TO DO · YOUTUBE SHORT

Places I take my friends when they visit Mesa, AZ

A local activity Short shared by Meredith Johnsen.

Watch on YouTube ↗

September compared with the months around it

MonthHighLowRain
August105°F75°F1.3 in
September101°F69°F0.70 in
October91°F56°F0.60 in

Planning a trip? See the best time to visit Mesa and today’s forecast.

Questions

How hot does it get in Mesa in September?

Average highs are 101°F and average lows 69°F, for a daily mean of 85°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Mesa in September?

September averages 0.70 in of precipitation over about 3 days with at least 0.01 in. It is the 7th wettest month of the year.

What time is sunset in Mesa in September?

Around mid-September the sun rises about 6:10 AM and sets about 6:34 PM, for roughly 12.4 hours of daylight.

Is September a good time to visit Mesa?

The mildest months for visiting are January, November, December. September is hot, with Halloween events.

NOAA U.S. Climate Normals 1991–2020, Tempe Asu station (5.7 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.

Mesa AI

Your Mesa local guide
Hey there!

I'm Mesa AI. Ask about neighborhood food, independent shops, local history or planning a visit.

AI recommendations may be inaccurate. Verify hours and prices. Questions are processed by Cloudflare. Privacy