July is one of the warmer months of the year in Innisfil, with average highs near 25.7°C and lows around 15.6°C (mean 20.7°C). It is about average for rainfall, averaging 53 mm of rainfall and 68% relative humidity across the period.
July is one of the warmer months of the year in Innisfil. Across 45 years of records, the warmest July in Innisfil was 2020 — when the month averaged 24.5°C — while the coldest was 1992 at 17°C. Typical July days reach 25.7°C with nights near 15.6°C. The long-term trend is warming, about 0.8°C per decade.
July is about average for rainfall in Innisfil, averaging 53 mm of rainfall. The wettest July on record was 1991 with 111 mm, while the driest was 1989 at 18 mm.
Relative humidity in Innisfil during July averages 68%. The most humid July was 2004 at 78%, and the least humid was 1989 at 59%.
July receives about 6 kWh/m²/day of solar energy in Innisfil. The sunniest July was 1989 at 6.7 kWh/m²/day, and the cloudiest was 2021 at 5.1.
Average wind speed in Innisfil during July is 1.2 m/s. The windiest Julys were 2014 and 2016 at 1.5 m/s, while the calmest were 1988 and 1989 at 1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 20.2°C | 19.5°C | 19.9°C | 21.9°C | 22.5°C | +2.3°C |
| Avg High | 25.5°C | 24.5°C | 24.7°C | 27.0°C | 27.6°C | +2.1°C |
| Avg Low | 14.8°C | 14.6°C | 15.1°C | 16.8°C | 17.4°C | +2.6°C |
| Avg Rain | 42 mm | 67 mm | 63 mm | 45 mm | 39 mm | -3 mm |
July temperatures in Innisfil have risen by about 2.9°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 7.2°C (1982) to a record high of 33.9°C (2025).
Rainfall in July is about average for rainfall, averaging 53 mm, with a wettest year of 111 mm.
One of the best times to visit Innisfil
July is one of the best times to visit Innisfil. Expect days averaging 25.7°C and nights around 15.6°C (mean 20.7°C) — warmer than Innisfil's yearly average — with moderate rainfall (53 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 29.3°C | 23.6°C | 17.8°C | 33.9°C | 12.9°C | 26 mm | 62% | 1.3 m/s | 6.4 |
| 2024 | 27.7°C | 22.5°C | 17.3°C | 31.6°C | 11.7°C | 50 mm | 66% | 1.2 m/s | 6 |
| 2023 | 26.9°C | 22.0°C | 17.1°C | 31.5°C | 14.8°C | 56 mm | 67% | 1.3 m/s | 5.8 |
| 2022 | 26.4°C | 21.3°C | 16.1°C | 31.0°C | 11.6°C | 31 mm | 63% | 1.4 m/s | 6 |
| 2021 | 25.9°C | 21.2°C | 16.5°C | 30.5°C | 13.0°C | 47 mm | 68% | 1.3 m/s | 5.1 |
| 2020 🔥 | 29.6°C | 24.5°C | 19.4°C | 33.8°C | 16.2°C | 25 mm | 64% | 1.3 m/s | 6.4 |
| 2019 | 28.1°C | 22.8°C | 17.5°C | 32.1°C | 12.4°C | 48 mm | 68% | 1.3 m/s | 6.6 |
| 2018 | 28.0°C | 22.9°C | 17.9°C | 33.7°C | 13.8°C | 38 mm | 63% | 1.4 m/s | 6.5 |
| 2017 | 25.7°C | 20.9°C | 16.0°C | 28.5°C | 13.0°C | 47 mm | 72% | 1.3 m/s | 5.6 |
| 2016 | 27.6°C | 22.6°C | 17.6°C | 32.9°C | 12.9°C | 30 mm | 63% | 1.5 m/s | 6.3 |
| 2015 | 26.6°C | 20.9°C | 15.3°C | 32.4°C | 10.2°C | 30 mm | 66% | 1.3 m/s | 6.5 |
| 2014 | 24.1°C | 19.2°C | 14.4°C | 30.4°C | 11.2°C | 72 mm | 69% | 1.5 m/s | 5.7 |
| 2013 | 26.8°C | 22.0°C | 17.2°C | 32.3°C | 11.7°C | 39 mm | 68% | 1.3 m/s | 5.8 |
| 2012 | 28.4°C | 23.2°C | 17.9°C | 32.9°C | 14.6°C | 43 mm | 60% | 1.3 m/s | 6.5 |
| 2011 | 28.1°C | 22.6°C | 17.1°C | 32.6°C | 10.2°C | 51 mm | 64% | 1.1 m/s | 6.5 |
| 2010 | 26.9°C | 22.1°C | 17.2°C | 32.1°C | 9.9°C | 52 mm | 68% | 1.2 m/s | 6.3 |
| 2009 | 22.4°C | 18.1°C | 13.8°C | 26.3°C | 10.7°C | 52 mm | 72% | 1.2 m/s | 5.3 |
| 2008 | 25.0°C | 20.3°C | 15.7°C | 29.4°C | 10.5°C | 74 mm | 71% | 1.2 m/s | 5.9 |
| 2007 | 24.6°C | 19.7°C | 14.7°C | 30.6°C | 9.5°C | 69 mm | 66% | 1.1 m/s | 5.9 |
| 2006 | 26.6°C | 22.0°C | 17.4°C | 32.7°C | 12.4°C | 74 mm | 70% | 1.2 m/s | 5.8 |
| 2005 | 28.2°C | 22.7°C | 17.2°C | 33.5°C | 10.9°C | 31 mm | 62% | 1.2 m/s | 6.3 |
| 2004 | 23.5°C | 19.0°C | 14.4°C | 29.2°C | 9.8°C | 90 mm | 78% | 1.1 m/s | 5.4 |
| 2003 | 24.4°C | 19.4°C | 14.5°C | 30.0°C | 10.7°C | 45 mm | 69% | 1.2 m/s | 5.8 |
| 2002 | 25.9°C | 20.7°C | 15.6°C | 30.6°C | 10.8°C | 46 mm | 72% | 1.2 m/s | 6.6 |
| 2001 | 22.7°C | 18.1°C | 13.4°C | 30.1°C | 7.2°C | 80 mm | 72% | 1.3 m/s | 6.2 |
| 2000 | 23.2°C | 18.8°C | 14.5°C | 28.7°C | 10.8°C | 71 mm | 73% | 1.1 m/s | 5.5 |
| 1999 | 26.4°C | 21.4°C | 16.5°C | 30.6°C | 10.8°C | 54 mm | 68% | 1.3 m/s | 6.3 |
| 1998 | 25.3°C | 20.5°C | 15.8°C | 32.6°C | 12.3°C | 44 mm | 67% | 1.3 m/s | 6.2 |
| 1997 | 24.2°C | 19.1°C | 14.1°C | 28.9°C | 8.6°C | 41 mm | 70% | 1.2 m/s | 6.2 |
| 1996 | 22.6°C | 17.7°C | 12.9°C | 26.8°C | 10.0°C | 78 mm | 72% | 1.2 m/s | 5.9 |
| 1995 | 25.5°C | 20.3°C | 15.2°C | 33.3°C | 9.8°C | 46 mm | 68% | 1.2 m/s | 5.6 |
| 1994 | 24.4°C | 19.6°C | 14.7°C | 28.5°C | 9.3°C | 49 mm | 72% | 1.1 m/s | 5.8 |
| 1993 | 24.8°C | 19.9°C | 15.0°C | 30.3°C | 10.8°C | 71 mm | 71% | 1.2 m/s | 6 |
| 1992 ❄️ | 21.9°C | 17.0°C | 12.1°C | 26.3°C | 7.7°C | 99 mm | 72% | 1.1 m/s | 5.3 |
| 1991 🌧️ | 24.8°C | 19.8°C | 14.9°C | 31.5°C | 10.8°C | 111 mm | 69% | 1.2 m/s | 6.1 |
| 1990 | 24.9°C | 19.6°C | 14.4°C | 30.6°C | 10.1°C | 74 mm | 67% | 1.1 m/s | 5.8 |
| 1989 | 27.0°C | 21.3°C | 15.7°C | 31.1°C | 9.6°C | 18 mm | 59% | 1 m/s | 6.7 |
| 1988 | 27.9°C | 22.3°C | 16.7°C | 33.8°C | 10.4°C | 59 mm | 61% | 1 m/s | 6.1 |
| 1987 | 27.3°C | 21.7°C | 16.1°C | 32.5°C | 10.7°C | 23 mm | 62% | 1.1 m/s | 6.3 |
| 1986 | 25.5°C | 20.0°C | 14.5°C | 31.0°C | 8.6°C | 46 mm | 66% | 1.1 m/s | 6.2 |
| 1985 | 23.3°C | 18.1°C | 13.0°C | 27.7°C | 9.4°C | 56 mm | 69% | 1.3 m/s | 6.3 |
| 1984 | 23.7°C | 18.3°C | 12.9°C | 28.5°C | 7.7°C | 51 mm | 69% | 1.1 m/s | 5.4 |
| 1983 | 25.5°C | 20.4°C | 15.2°C | 30.3°C | 7.6°C | 37 mm | 68% | 1.2 m/s | — |
| 1982 | 24.3°C | 19.0°C | 13.6°C | 30.0°C | 7.2°C | 39 mm | 69% | 1.1 m/s | — |
| 1981 | 25.4°C | 20.3°C | 15.2°C | 28.5°C | 10.1°C | 50 mm | 68% | 1.2 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 25.7°C with lows near 15.6°C (mean 20.7°C), based on 45 years of NASA POWER data.
July averages 53 mm of rainfall in Innisfil, about average for rainfall. The wettest on record was 111 mm in 1991.
The hottest July reached 33.9°C in 2025. The coldest dipped to 7.2°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 2.9°C. Daytime highs moved from 24.4°C to 27.2°C and overnight lows from 14°C to 17°C over the same span.
July is one of the warmer months of the year in Innisfil and about average for rainfall, so plan for around 25.7°C daytime highs and 15.6°C at night.
Not quite — July is the 12th coolest month in Innisfil, averaging 20.7°C.
For July in Innisfil, pack light layers you can adjust through the day, with typical highs of 25.7°C and lows of 15.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 68% — moderately humid.
Average wind speed in July is 1.2 m/s. The windiest July on record averaged 1.5 m/s (2014).
The wettest July on record was 1991 with 111 mm. On average, July sees 53 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Innisfil behaves each July, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for July specifically, along with year-by-year records and how the month has changed over the decades.
