St. Catharines
July
Weather in St. Catharines for July 2027
Your guide to St. Catharines weather in July - trends and predictions
In general, the average temperature in St. Catharines at the beginning of July is 26.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 26.9 °C by the end of July.
The climate of St. Catharines in July is notably wet, with an average of 13 rainy days, and a total of 123.9 mm of precipitation.
Is July a good time to visit St. Catharines? check out the best time to travel to St. Catharines page.
✨ Is July a good time to visit St. Catharines? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
18
Dry days
13
Rainy days
0
Snow days
27°/18°
Temperatures
20 km/h
Avg max wind
75 %
Avg humidity
St. Catharines Weather July
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Temperatures trend during July in St. Catharines
See the weather trend as well as the moving average line
July weather in St. Catharines day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. |  Moderate or heavy rain shower | 27° /19° | 6.3 mm | 7 | |
| 2 Jul. |  Light rain | 26° /19° | 4 mm | 7 | |
| 3 Jul. | Light rain | 27° /19° | 2.9 mm | 7 | |
| 4 Jul. |  Patchy rain possible | 27° /18° | 1.1 mm | 7 | |
| 5 Jul. | Light rain | 27° /18° | 4.8 mm | 7 | |
| 6 Jul. | Light rain | 28° /20° | 3.3 mm | 8 | |
| 7 Jul. | Light rain | 26° /19° | 9.8 mm | 7 | |
| 8 Jul. | Patchy rain possible | 26° /17° | 0.2 mm | 7 | |
| 9 Jul. | Light rain | 26° /19° | 5.9 mm | 7 | |
| 10 Jul. | Light rain | 27° /19° | 8.4 mm | 7 | |
| 11 Jul. | Patchy rain possible | 26° /19° | 2.4 mm | 7 | |
| 12 Jul. | Patchy rain possible | 27° /18° | 2.1 mm | 7 | |
| 13 Jul. | Light rain | 28° /19° | 3.2 mm | 7 | |
| 14 Jul. |  Cloudy | 29° /20° | 0.9 mm | 8 | |
| 15 Jul. | Light rain | 29° /21° | 5 mm | 8 | |
| 16 Jul. |  Moderate rain | 27° /20° | 12 mm | 7 | |
| 17 Jul. | Patchy rain possible | 26° /19° | 1.3 mm | 7 | |
| 18 Jul. | Moderate rain at times | 25° /17° | 9.6 mm | 7 | |
| 19 Jul. | Cloudy | 25° /16° | 0.1 mm | 7 | |
| 20 Jul. | Light rain | 26° /17° | 4.1 mm | 7 | |
| 21 Jul. | Light rain | 24° /18° | 4.9 mm | 6 | |
| 22 Jul. | Patchy rain possible | 24° /16° | 0.1 mm | 7 | |
| 23 Jul. | Patchy rain possible | 26° /15° | 0.6 mm | 7 | |
| 24 Jul. | Light rain | 28° /17° | 2.8 mm | 8 | |
| 25 Jul. | Patchy rain possible | 27° /18° | 0.3 mm | 7 | |
| 26 Jul. | Patchy rain possible | 27° /18° | 1.4 mm | 7 | |
| 27 Jul. | Moderate rain | 28° /19° | 10.5 mm | 8 | |
| 28 Jul. | Light rain | 28° /20° | 6.6 mm | 7 | |
| 29 Jul. | Moderate or heavy rain shower | 27° /20° | 6.8 mm | 7 | |
| 30 Jul. | Patchy rain possible | 26° /19° | 1.6 mm | 7 | |
| 31 Jul. | Patchy rain possible | 26° /18° | 1.1 mm | 7 | |
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Important Notice
Our weather forecast for St. Catharines in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the St. Catharines forecast closer to your planned date for the most up-to-date weather information.
Change Month
St. Catharines in July - FAQ
What are the expected maximum and minimum temperatures in St. Catharines during July?
During July, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. Catharines during July?
Significant rainfall exceeding 123.9 mm is expected in St. Catharines during July, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in St. Catharines during July?
The average wind speed in St. Catharines during July is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in St. Catharines
Explore the daily rainfall trends and prepare for St. Cathariness July weather 💧
Typically, St. Catharines has 13 rainy days in July with a total of 123.9 mm of rainfall.
UV exposure in St. Catharines during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Where is St. Catharines?Get accurate weather forecasts for St. Catharines, located at latitude 43.171 and longitude -79.243. Stay updated with localized weather information tailored for St. Catharines.
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