Weather in Riverside in August
In an average August, Riverside sees a daily high around 91°F and a low around 67°F, based on 1980–2026 of local climate records.
| Average high | 91°F |
|---|---|
| Typical high range | 84°F to 99°F |
| Average low | 67°F |
| Typical low range | 61°F to 72°F |
| Average daily precipitation | 0.00 in |
August records
The most extreme August on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
108°F
1981-08-27
Lowest
72°F
1983-08-19
Low
Highest
79°F
1983-08-06
Lowest
55°F
1990-08-26
Feels-like
Highest
133°F
2020-08-18
Lowest
72°F
1983-08-19
Humidity
Highest
18.5 g/m³
1983-08-17
Lowest
6.6 g/m³
2009-08-27
Wind
Highest
12 mph
2023-08-21
Lowest
3 mph
2002-08-31
Gust
Highest
35 mph
2023-08-21
Lowest
13 mph
2002-08-31
Precip
Wettest
3.08 in
2023
Driest
0.00 in
1981
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