July is one of the warmer months of the year in North Bay, with average highs near 23.4°C and lows around 13.6°C (mean 18.5°C). It is a relatively wet time of year, averaging 92 mm of rainfall and 79% relative humidity across the period.
July is one of the warmer months of the year in North Bay. Across 45 years of records, the warmest July in North Bay was 2020 — when the month averaged 21.5°C — while the coldest was 1992 at 15.2°C. Typical July days reach 23.4°C with nights near 13.6°C. The long-term trend is warming, about 0.5°C per decade.
July is a relatively wet time of year in North Bay, averaging 92 mm of rainfall. The wettest July on record was 1995 with 173 mm, while the driest was 1981 at 25 mm.
Relative humidity in North Bay during July averages 79%. The most humid July was 2008 at 84%, and the least humid was 2012 at 71%.
July receives about 5.7 kWh/m²/day of solar energy in North Bay. The sunniest July was 1989 at 6.9 kWh/m²/day, and the cloudiest was 2009 at 4.9.
Average wind speed in North Bay during July is 0.5 m/s. The windiest July was 2014 at 0.7 m/s, while the calmest were 2003, 2004 and 2011, among others at 0.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.2°C | 17.8°C | 17.7°C | 19.4°C | 19.8°C | +1.6°C |
| Avg High | 23.1°C | 22.5°C | 22.3°C | 24.6°C | 24.9°C | +1.8°C |
| Avg Low | 13.3°C | 13.0°C | 13.1°C | 14.1°C | 14.7°C | +1.4°C |
| Avg Rain | 84 mm | 107 mm | 94 mm | 84 mm | 89 mm | +4 mm |
July temperatures in North Bay have risen by about 1.7°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 4.9°C (1992) to a record high of 31.5°C (2020).
Rainfall in July is a relatively wet time of year, averaging 92 mm, with a wettest year of 173 mm.
One of the best times to visit North Bay
July is one of the best times to visit North Bay. Expect days averaging 23.4°C and nights around 13.6°C (mean 18.5°C) — warmer than North Bay's yearly average — with higher rainfall (92 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 | 24.8°C | 19.6°C | 14.4°C | 28.9°C | 9.0°C | 86 mm | 77% | 0.5 m/s | 5.8 |
| 2024 | 25.8°C | 20.4°C | 15.0°C | 29.6°C | 9.2°C | 74 mm | 75% | 0.5 m/s | 5.6 |
| 2023 | 24.9°C | 19.8°C | 14.7°C | 30.5°C | 10.9°C | 100 mm | 76% | 0.5 m/s | 5.6 |
| 2022 | 24.1°C | 18.9°C | 13.8°C | 29.9°C | 9.7°C | 77 mm | 73% | 0.6 m/s | 5.8 |
| 2021 | 23.6°C | 18.6°C | 13.6°C | 28.4°C | 9.8°C | 107 mm | 76% | 0.6 m/s | 5.4 |
| 2020 🔥 | 26.4°C | 21.5°C | 16.5°C | 31.5°C | 12.5°C | 87 mm | 77% | 0.5 m/s | 5.5 |
| 2019 | 25.8°C | 20.4°C | 15.1°C | 31.1°C | 11.3°C | 92 mm | 75% | 0.6 m/s | 6.5 |
| 2018 | 26.3°C | 20.8°C | 15.2°C | 30.7°C | 9.4°C | 48 mm | 72% | 0.6 m/s | 6.3 |
| 2017 | 22.6°C | 18.0°C | 13.3°C | 26.7°C | 10.1°C | 131 mm | 80% | 0.6 m/s | 5.8 |
| 2016 | 25.1°C | 19.8°C | 14.6°C | 29.1°C | 10.0°C | 81 mm | 75% | 0.6 m/s | 5.7 |
| 2015 | 24.2°C | 18.7°C | 13.1°C | 30.5°C | 6.8°C | 67 mm | 76% | 0.6 m/s | 5.8 |
| 2014 | 21.4°C | 16.8°C | 12.1°C | 27.4°C | 8.4°C | 142 mm | 80% | 0.7 m/s | 5.2 |
| 2013 | 25.1°C | 19.5°C | 14.0°C | 30.2°C | 8.7°C | 69 mm | 73% | 0.6 m/s | 5.9 |
| 2012 | 25.2°C | 19.8°C | 14.3°C | 30.2°C | 10.5°C | 81 mm | 71% | 0.5 m/s | 6 |
| 2011 | 25.1°C | 19.7°C | 14.3°C | 30.6°C | 8.8°C | 73 mm | 76% | 0.4 m/s | 6.3 |
| 2010 | 25.2°C | 20.1°C | 15.1°C | 30.8°C | 8.8°C | 56 mm | 73% | 0.5 m/s | 5.9 |
| 2009 | 20.8°C | 16.3°C | 11.8°C | 24.7°C | 7.9°C | 101 mm | 82% | 0.5 m/s | 4.9 |
| 2008 | 22.0°C | 17.7°C | 13.4°C | 24.7°C | 9.4°C | 95 mm | 84% | 0.5 m/s | 5.1 |
| 2007 | 21.8°C | 17.2°C | 12.5°C | 25.6°C | 7.2°C | 102 mm | 81% | 0.5 m/s | 5.6 |
| 2006 | 23.8°C | 19.3°C | 14.7°C | 28.7°C | 10.2°C | 110 mm | 81% | 0.5 m/s | 5.3 |
| 2005 | 24.3°C | 19.3°C | 14.3°C | 31.1°C | 8.5°C | 61 mm | 77% | 0.5 m/s | 6.2 |
| 2004 | 22.3°C | 17.6°C | 13.0°C | 26.7°C | 6.7°C | 159 mm | 82% | 0.4 m/s | 5.6 |
| 2003 | 22.1°C | 17.6°C | 13.1°C | 25.8°C | 9.2°C | 113 mm | 83% | 0.4 m/s | 5.3 |
| 2002 | 23.3°C | 18.5°C | 13.7°C | 28.0°C | 8.7°C | 57 mm | 82% | 0.5 m/s | 6.1 |
| 2001 | 21.2°C | 16.7°C | 12.1°C | 26.9°C | 7.3°C | 36 mm | 80% | 0.5 m/s | 5.8 |
| 2000 | 21.3°C | 16.8°C | 12.3°C | 26.4°C | 7.9°C | 101 mm | 81% | 0.5 m/s | 5.5 |
| 1999 | 23.7°C | 19.2°C | 14.7°C | 27.8°C | 10.2°C | 146 mm | 82% | 0.5 m/s | 5.7 |
| 1998 | 23.0°C | 18.3°C | 13.5°C | 29.1°C | 10.0°C | 41 mm | 75% | 0.5 m/s | 6 |
| 1997 | 22.3°C | 17.3°C | 12.3°C | 25.9°C | 7.7°C | 67 mm | 81% | 0.4 m/s | 6.2 |
| 1996 | 21.1°C | 16.6°C | 12.0°C | 26.2°C | 9.5°C | 129 mm | 82% | 0.5 m/s | 5.3 |
| 1995 🌧️ | 22.8°C | 18.1°C | 13.4°C | 28.4°C | 8.8°C | 173 mm | 83% | 0.4 m/s | 5.3 |
| 1994 | 22.9°C | 18.4°C | 13.8°C | 26.7°C | 9.2°C | 133 mm | 83% | 0.4 m/s | 5.4 |
| 1993 | 23.7°C | 18.8°C | 13.9°C | 29.0°C | 8.8°C | 52 mm | 80% | 0.4 m/s | 5.9 |
| 1992 ❄️ | 20.2°C | 15.2°C | 10.1°C | 22.8°C | 4.9°C | 96 mm | 81% | 0.4 m/s | 5.7 |
| 1991 | 22.5°C | 17.9°C | 13.3°C | 29.0°C | 7.7°C | 123 mm | 80% | 0.4 m/s | 5.8 |
| 1990 | 22.5°C | 17.9°C | 13.2°C | 29.2°C | 8.3°C | 109 mm | 80% | 0.4 m/s | 5.7 |
| 1989 | 23.8°C | 18.5°C | 13.1°C | 30.1°C | 8.2°C | 42 mm | 77% | 0.4 m/s | 6.9 |
| 1988 | 24.9°C | 19.7°C | 14.5°C | 31.4°C | 9.4°C | 88 mm | 78% | 0.4 m/s | 6.1 |
| 1987 | 24.2°C | 19.2°C | 14.3°C | 29.8°C | 8.6°C | 72 mm | 79% | 0.5 m/s | 5.6 |
| 1986 | 22.6°C | 17.8°C | 13.0°C | 30.2°C | 6.2°C | 146 mm | 80% | 0.4 m/s | 5.5 |
| 1985 | 21.5°C | 16.9°C | 12.4°C | 25.3°C | 8.4°C | 156 mm | 82% | 0.5 m/s | 5.8 |
| 1984 | 21.7°C | 17.2°C | 12.6°C | 26.0°C | 8.2°C | 126 mm | 83% | 0.4 m/s | 5.3 |
| 1983 | 23.4°C | 18.6°C | 13.9°C | 29.1°C | 6.3°C | 49 mm | 81% | 0.5 m/s | — |
| 1982 | 22.4°C | 17.5°C | 12.6°C | 26.2°C | 5.1°C | 51 mm | 80% | 0.4 m/s | — |
| 1981 | 23.7°C | 18.6°C | 13.5°C | 28.2°C | 6.6°C | 25 mm | 79% | 0.4 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 23.4°C with lows near 13.6°C (mean 18.5°C), based on 45 years of NASA POWER data.
July averages 92 mm of rainfall in North Bay, a relatively wet time of year. The wettest on record was 173 mm in 1995.
The hottest July reached 31.5°C in 2020. The coldest dipped to 4.9°C in 1992.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.7°C. Daytime highs moved from 22.5°C to 24.6°C and overnight lows from 13°C to 14.3°C over the same span.
July is one of the warmer months of the year in North Bay and a relatively wet time of year, so plan for around 23.4°C daytime highs and 13.6°C at night.
Not quite — July is the 12th coolest month in North Bay, averaging 18.5°C.
For July in North Bay, pack light layers you can adjust through the day, with typical highs of 23.4°C and lows of 13.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 79% — quite humid.
Average wind speed in July is 0.5 m/s. The windiest July on record averaged 0.7 m/s (2014).
The wettest July on record was 1995 with 173 mm. On average, July sees 92 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 North Bay 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.
