Weather in Mesa, Arizona, United States in August
In an average August, Mesa sees a daily high around 103°F and a low around 79°F, based on 1981–2026 of local climate records.
| Average high | 103°F |
|---|---|
| Typical high range | 95°F to 110°F |
| Average low | 79°F |
| Typical low range | 74°F to 83°F |
| Average daily precipitation | 0.10 in |
August records
The most extreme August on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
118°F
2025-08-07
Lowest
76°F
1990-08-14
Low
Highest
88°F
2011-08-31
Lowest
64°F
1990-08-23
Feels-like
Highest
136°F
2010-08-24
Lowest
76°F
1990-08-14
Humidity
Highest
21.0 g/m³
2012-08-22
Lowest
2.2 g/m³
2002-08-25
Wind
Highest
32 mph
1998-08-28
Lowest
4 mph
2016-08-02
Precip
Wettest
3.29 in
1992
Driest
0.34 in
2002
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