Weather in Ottawa in July
In an average July, Ottawa sees a daily high around 26°C and a low around 16°C, based on 1980–2026 of local climate records.
| Average high | 26°C |
|---|---|
| Typical high range | 22°C to 31°C |
| Average low | 16°C |
| Typical low range | 11°C to 20°C |
| Average daily precipitation | 3 mm |
July records
The most extreme July on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total July accumulation.
High
Highest
37°C
1988-07-08
Lowest
17°C
2021-07-08
Low
Highest
25°C
2001-07-24
Lowest
6°C
1982-07-03
Feels-like
Highest
55°C
2018-07-01
Lowest
3°C
1982-07-03
Humidity
Highest
22.5 g/m³
2026-07-01
Lowest
7.0 g/m³
1982-07-01
Wind
Highest
35 km/h
1996-07-20
Lowest
5 km/h
1989-07-17
Gust
Highest
72 km/h
1996-07-20
Lowest
14 km/h
1989-07-17
Precip
Wettest
182 mm
1992
Driest
33 mm
2012
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