Brockville Weather in July
In Brockville, July brings high daytime temperatures around 26°C (79°F), with nights cooling to 17°C (63°F). Expect quite a bit of rainfall this month.
Rainfall in Brockville in July
You can expect rain on roughly 13 days based on historical data, averaging 92 mm (3.6 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Brockville in July
Brockville has perfect weather in July, with days reaching 26°C (79°F) and nights cooling to 17°C (63°F). This month falls in the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. This month tends to be the warmest of the year. Light, comfortable clothing will serve you well.
Sunshine in Brockville in July
With approximately 280 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, May, July, August and September typically offer the best circumstances for Brockville.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Brockville's climate page.
Brockville Temperature in July
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Brockville typically stay consistent throughout July, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 16°C (61°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Brockville in July
Browse day-by-day weather records for Brockville spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Brockville historical weather extremes in July
Based on weather observations in Brockville between 1981 and 2025, these are the recorded extremes during July.
- The hottest July day on record in Brockville reached 35°C (95°F) (July 17, 2012).
- Brockville experienced its chilliest July day on July 29, 1995, reaching only 13°C (55°F).
- Brockville registered its coldest July night on July 30, 1993, with temperatures dropping to 3°C (37°F).
Best Places in Canada in July
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Brockville in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Brockville in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Brockville's climate page.
See the full Brockville climate overview or explore weather in Canada.