July is one of the warmer months of the year in Vernon, with average highs near 23.9°C and lows around 10.1°C (mean 17°C). It is about average for rainfall, averaging 43 mm of rainfall and 61% relative humidity across the period.
July is one of the warmer months of the year in Vernon. Across 45 years of records, the warmest Julys in Vernon were 1998 and 2021 — when the month averaged 20.1°C — while the coldest was 1986 at 13.3°C. Typical July days reach 23.9°C with nights near 10.1°C. The long-term trend is warming, about 0.5°C per decade.
July is about average for rainfall in Vernon, averaging 43 mm of rainfall. The wettest July on record was 1997 with 123 mm, while the driest was 2017 at 5 mm.
Relative humidity in Vernon during July averages 61%. The most humid July was 2020 at 75%, and the least humid was 1985 at 47%.
July receives about 6.3 kWh/m²/day of solar energy in Vernon. The sunniest July was 1985 at 7.5 kWh/m²/day, and the cloudiest was 1993 at 5.1.
Average wind speed in Vernon during July is 0.2 m/s. The windiest Julys were 2023, 2024 and 2025, among others at 0.2 m/s, while the calmest were 2023, 2024 and 2025, among others at 0.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 16.0°C | 16.8°C | 17.7°C | 17.0°C | 18.1°C | +2.1°C |
| Avg High | 23.0°C | 23.6°C | 25.1°C | 23.6°C | 24.7°C | +1.7°C |
| Avg Low | 9.0°C | 9.9°C | 10.3°C | 10.4°C | 11.5°C | +2.5°C |
| Avg Rain | 51 mm | 48 mm | 32 mm | 40 mm | 46 mm | -5 mm |
July temperatures in Vernon have risen by about 2.7°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 1.7°C (1986) to a record high of 37.1°C (1994).
Rainfall in July is about average for rainfall, averaging 43 mm, with a wettest year of 123 mm.
One of the best times to visit Vernon
July is one of the best times to visit Vernon. Expect days averaging 23.9°C and nights around 10.1°C (mean 17°C) — warmer than Vernon's yearly average — with moderate rainfall (43 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 | 22.4°C | 16.7°C | 11.0°C | 30.6°C | 6.9°C | 56 mm | 72% | 0.2 m/s | 5.9 |
| 2024 | 26.9°C | 19.7°C | 12.5°C | 35.0°C | 6.9°C | 28 mm | 60% | 0.2 m/s | 6.8 |
| 2023 | 26.2°C | 19.0°C | 11.7°C | 32.2°C | 5.2°C | 30 mm | 57% | 0.2 m/s | 6.6 |
| 2022 | 24.3°C | 18.0°C | 11.6°C | 32.3°C | 7.0°C | 44 mm | 70% | 0.2 m/s | 6.7 |
| 2021 | 27.2°C | 20.1°C | 12.9°C | 33.0°C | 7.9°C | 57 mm | 61% | 0.2 m/s | 7 |
| 2020 | 20.9°C | 15.0°C | 9.2°C | 30.5°C | 5.5°C | 61 mm | 75% | 0.2 m/s | 5.9 |
| 2019 | 21.9°C | 15.9°C | 9.9°C | 29.4°C | 5.2°C | 83 mm | 68% | 0.2 m/s | 5.4 |
| 2018 | 24.0°C | 17.5°C | 11.0°C | 33.0°C | 5.6°C | 32 mm | 64% | 0.2 m/s | 6.6 |
| 2017 | 25.0°C | 17.6°C | 10.3°C | 31.8°C | 6.3°C | 5 mm | 61% | 0.2 m/s | 7.2 |
| 2016 | 21.0°C | 15.5°C | 10.1°C | 29.7°C | 6.1°C | 81 mm | 71% | 0.2 m/s | 5.4 |
| 2015 | 24.5°C | 17.9°C | 11.3°C | 31.6°C | 4.9°C | 29 mm | 59% | 0.2 m/s | 6.4 |
| 2014 | 26.3°C | 18.9°C | 11.4°C | 34.0°C | 6.1°C | 32 mm | 57% | 0.2 m/s | 6.7 |
| 2013 | 24.5°C | 17.7°C | 10.8°C | 30.9°C | 5.2°C | 8 mm | 60% | 0.2 m/s | 7.1 |
| 2012 | 24.4°C | 17.8°C | 11.3°C | 30.8°C | 3.9°C | 43 mm | 65% | 0.2 m/s | 6.1 |
| 2011 | 20.1°C | 14.1°C | 8.0°C | 26.4°C | 3.5°C | 60 mm | 73% | 0.2 m/s | 5.6 |
| 2010 | 24.0°C | 17.0°C | 10.0°C | 30.1°C | 5.3°C | 24 mm | 57% | 0.2 m/s | 6.4 |
| 2009 | 27.1°C | 19.3°C | 11.5°C | 33.0°C | 5.4°C | 34 mm | 52% | 0.2 m/s | 6.7 |
| 2008 | 24.4°C | 17.1°C | 9.8°C | 29.9°C | 5.5°C | 19 mm | 56% | 0.2 m/s | 6.2 |
| 2007 | 25.9°C | 18.8°C | 11.6°C | 34.8°C | 7.2°C | 36 mm | 60% | 0.2 m/s | 6.6 |
| 2006 | 26.5°C | 19.0°C | 11.4°C | 34.6°C | 5.2°C | 28 mm | 55% | 0.2 m/s | 6.6 |
| 2005 | 22.4°C | 15.6°C | 8.8°C | 29.4°C | 5.1°C | 27 mm | 65% | 0.2 m/s | 6 |
| 2004 | 26.6°C | 19.0°C | 11.5°C | 34.2°C | 6.2°C | 24 mm | 54% | 0.2 m/s | 6.3 |
| 2003 | 27.2°C | 18.8°C | 10.4°C | 34.8°C | 4.6°C | 6 mm | 48% | 0.2 m/s | 7.2 |
| 2002 | 25.8°C | 18.0°C | 10.3°C | 33.2°C | 2.8°C | 25 mm | 53% | 0.2 m/s | 6.4 |
| 2001 | 22.9°C | 15.9°C | 8.8°C | 31.6°C | 5.5°C | 56 mm | 62% | 0.2 m/s | 6 |
| 2000 | 22.4°C | 15.8°C | 9.1°C | 31.8°C | 4.4°C | 60 mm | 65% | 0.2 m/s | 5.9 |
| 1999 | 20.7°C | 14.4°C | 8.0°C | 27.8°C | 3.0°C | 54 mm | 67% | 0.2 m/s | 6.1 |
| 1998 🔥 | 27.4°C | 20.1°C | 12.7°C | 35.7°C | 5.3°C | 28 mm | 57% | 0.2 m/s | 6.3 |
| 1997 🌧️ | 21.2°C | 15.1°C | 9.0°C | 28.8°C | 6.2°C | 123 mm | 70% | 0.2 m/s | 5.9 |
| 1996 | 24.6°C | 17.4°C | 10.1°C | 33.5°C | 4.2°C | 18 mm | 57% | 0.2 m/s | 7 |
| 1995 | 24.0°C | 17.1°C | 10.2°C | 30.3°C | 5.5°C | 31 mm | 57% | 0.2 m/s | 5.8 |
| 1994 | 27.2°C | 19.1°C | 11.0°C | 37.1°C | 3.6°C | 14 mm | 50% | 0.2 m/s | 6.7 |
| 1993 | 19.6°C | 13.7°C | 7.8°C | 25.5°C | 4.8°C | 87 mm | 68% | 0.2 m/s | 5.1 |
| 1992 | 23.8°C | 17.1°C | 10.3°C | 32.9°C | 7.6°C | 48 mm | 58% | 0.2 m/s | 5.6 |
| 1991 | 23.0°C | 16.0°C | 9.0°C | 29.7°C | 3.1°C | 30 mm | 63% | 0.2 m/s | 6.1 |
| 1990 | 24.2°C | 17.6°C | 11.1°C | 31.4°C | 6.0°C | 42 mm | 61% | 0.2 m/s | 6.4 |
| 1989 | 24.8°C | 17.1°C | 9.3°C | 32.5°C | 4.2°C | 35 mm | 55% | 0.2 m/s | 6.6 |
| 1988 | 24.1°C | 16.3°C | 8.5°C | 32.0°C | 2.2°C | 47 mm | 57% | 0.2 m/s | 6.1 |
| 1987 | 23.9°C | 16.9°C | 9.9°C | 31.7°C | 5.3°C | 65 mm | 59% | 0.2 m/s | 5.7 |
| 1986 ❄️ | 19.3°C | 13.3°C | 7.3°C | 27.6°C | 1.7°C | 59 mm | 69% | 0.2 m/s | 5.3 |
| 1985 | 28.0°C | 19.5°C | 11.1°C | 34.5°C | 6.2°C | 8 mm | 47% | 0.2 m/s | 7.5 |
| 1984 | 24.4°C | 16.7°C | 9.1°C | 33.4°C | 4.1°C | 22 mm | 59% | 0.2 m/s | 6.5 |
| 1983 | 20.2°C | 13.9°C | 7.6°C | 29.1°C | 4.5°C | 81 mm | 70% | 0.2 m/s | — |
| 1982 | 20.7°C | 14.8°C | 8.9°C | 31.4°C | 3.6°C | 78 mm | 71% | 0.2 m/s | — |
| 1981 | 21.2°C | 15.1°C | 8.9°C | 27.1°C | 2.7°C | 62 mm | 70% | 0.2 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 23.9°C with lows near 10.1°C (mean 17°C), based on 45 years of NASA POWER data.
July averages 43 mm of rainfall in Vernon, about average for rainfall. The wettest on record was 123 mm in 1997.
The hottest July reached 37.1°C in 1994. The coldest dipped to 1.7°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 2.7°C. Daytime highs moved from 22.9°C to 25.4°C and overnight lows from 9.1°C to 11.9°C over the same span.
July is one of the warmer months of the year in Vernon and about average for rainfall, so plan for around 23.9°C daytime highs and 10.1°C at night.
Not quite — July is the 11th coolest month in Vernon, averaging 17°C.
For July in Vernon, pack light layers you can adjust through the day, with typical highs of 23.9°C and lows of 10.1°C.
Relative humidity in July averages 61% — moderately humid.
Average wind speed in July is 0.2 m/s. The windiest July on record averaged 0.2 m/s (1981).
The wettest July on record was 1997 with 123 mm. On average, July sees 43 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 Vernon 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.
