Contemporary entrance at the Mesa Arts Center

Weather · December

Mesa weather in December

Average highs of 69°F, lows of 38°F and 0.90 in of rain, from 30 years of weather records.

December is Mesa’s coldest month, with average highs of 69°F and lows of 38°F. That is 10° cooler than November, and 19° below the yearly average high.

Average high
69°F
Average low
38°F
Precipitation
0.90 in
Wet days
4
Sunrise · sunset
7:23 AM · 5:21 PM

December 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 December

  • Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.

December is good for

What’s on in Mesa in December

See all upcoming events and school days off.

Around Mesa

Mesa-Building-Abell, Wilbur and Company Warehouse-1898-1
Mesa-Building-Abell, Wilbur and Company Warehouse-1898-1Marine 69-71 · CC BY-SA 4.0
Mesa-Building-Pomeroy Buildig-1891
Mesa-Building-Pomeroy Buildig-1891Marine 69-71 · CC BY-SA 4.0
Downtown Mesa Arizona
Downtown Mesa ArizonaIxnayonthetimmay · CC BY 3.0

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 ↗

December compared with the months around it

MonthHighLowRain
November79°F45°F0.70 in
December69°F38°F0.90 in
January71°F39°F1.0 in

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

Questions

How hot does it get in Mesa in December?

Average highs are 69°F and average lows 38°F, for a daily mean of 54°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Mesa in December?

December averages 0.90 in of precipitation over about 4 days with at least 0.01 in. It is the 6th wettest month of the year.

What time is sunset in Mesa in December?

Around mid-December the sun rises about 7:23 AM and sets about 5:21 PM, for roughly 10.0 hours of daylight.

Is December a good time to visit Mesa?

Yes. December is one of the mildest months, with highs between 65°F and 85°F and little rain.

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

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