Mesa (AZ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mesa.
Climate overview of Mesa
Mesa, Arizona, United States of America, sees big temperature differences between seasons, with July peaking at 41°C (106°F) and December dropping to 18°C (64°F).
The area sees almost no rainfall, totalling just 207 mm (8.1 in) per year. The sunniest month is June, with 13.6 hours of sunshine per day on average.
Mesa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mesa - and find the best time to visit.
Monthly Temperature in Mesa
Visitors to Mesa can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very hot 41°C (106°F) in July to a pleasant 18°C (64°F) in the coolest month, December.
Nights vary from 27°C (81°F) in July to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mesa
Mesa experiences desert-like conditions in terms of precipitation with almost no rainfall, generally receiving 207 mm (8.1 in) annually. The climate in Mesa shows significant variation throughout the year. Expect moderate rainfall in August, the wettest month, with an average of 31 mm (1.2 in) of precipitation over 6 rainy days.
In contrast, the driest month June offers drier and sunnier days, with around 0.8 mm (0.03 in) of rainfall over 0 rainy days. For more details, please visit our Mesa Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Mesa
For those who appreciate different seasons, Mesa serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 13.6 hours of sunshine daily, and embrace the darker days in December, offering only 8.0 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Mesa
Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).
- Best overall: January, February, March, April, November and December
- Warmest weather: June, July and August
- Most sunshine: May and June
- Climate seasons: very little rainfall year-round, with very hot summers and pleasant winters
Frequently asked questions about the climate in Mesa
What is the best time to visit Mesa?
January, February, March, April, November and December typically offer the most optimal weather in Mesa. In contrast, May, June, July, August and September tend to have less optimal conditions. Mesa has very little rainfall year-round, with very hot summers and pleasant winters.
What temperatures can I expect in Mesa?
Daytime highs range from 18°C (64°F) in December to 41°C (106°F) in July. Nighttime lows range from 5°C (41°F) to 27°C (81°F). Temperatures vary considerably through the year.
How much rain does Mesa get?
Annual rainfall is around 207 mm (8.1 in). August is the wettest month with 31 mm (1.2 in), while June is the driest with 0.8 mm (0.03 in).
How sunny is Mesa?
Mesa receives around 3,852 hours of sunshine per year. June is the sunniest month with 407 hours, while December is the cloudiest with just 241 hours. Overall, Mesa enjoys abundant sunshine.
Mesa 3-Day Forecast
Mesa (AZ) 3-Day Forecast
Mesa on the map
Mesa is highlighted - select any city to see its climate.
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