June is one of the warmer months of the year in North Bay, with average highs near 20.8°C and lows around 10.4°C (mean 15.6°C). It is a relatively wet time of year, averaging 91 mm of rainfall and 78% relative humidity across the period.
June is one of the warmer months of the year in North Bay. Across 45 years of records, the warmest June in North Bay was 2005 — when the month averaged 18.6°C — while the coldest was 1986 at 13°C. Typical June days reach 20.8°C with nights near 10.4°C. The long-term trend is warming, about 0.5°C per decade.
June is a relatively wet time of year in North Bay, averaging 91 mm of rainfall. The wettest June on record was 1990 with 154 mm, while the driest was 1995 at 37 mm.
Relative humidity in North Bay during June averages 78%. The most humid June was 2008 at 85%, and the least humid was 2016 at 71%.
June receives about 5.8 kWh/m²/day of solar energy in North Bay. The sunniest Junes were 1991, 2003 and 2016 at 6.5 kWh/m²/day, and the cloudiest were 1996 and 2008 at 5.
Average wind speed in North Bay during June is 0.5 m/s. The windiest Junes were 2021, 2022 and 2024, among others at 0.6 m/s, while the calmest were 2008, 2009 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 | 14.5°C | 15.6°C | 15.5°C | 15.8°C | 17.0°C | +2.5°C |
| Avg High | 19.7°C | 20.8°C | 20.5°C | 21.2°C | 22.3°C | +2.6°C |
| Avg Low | 9.4°C | 10.3°C | 10.4°C | 10.5°C | 11.6°C | +2.2°C |
| Avg Rain | 98 mm | 86 mm | 92 mm | 87 mm | 97 mm | 0 mm |
June temperatures in North Bay have risen by about 2.6°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -0.2°C (2003) to a record high of 31.7°C (1995).
Rainfall in June is a relatively wet time of year, averaging 91 mm, with a wettest year of 154 mm.
One of the best times to visit North Bay
June is one of the best times to visit North Bay. Expect days averaging 20.8°C and nights around 10.4°C (mean 15.6°C) — warmer than North Bay's yearly average — with higher rainfall (91 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 | 21.4°C | 16.2°C | 11.0°C | 28.9°C | 2.9°C | 114 mm | 77% | 0.5 m/s | 5.7 |
| 2024 | 22.3°C | 17.2°C | 12.1°C | 30.4°C | 4.4°C | 83 mm | 74% | 0.6 m/s | 5.3 |
| 2023 | 23.1°C | 17.5°C | 11.9°C | 29.9°C | 7.4°C | 90 mm | 73% | 0.5 m/s | 5.7 |
| 2022 | 21.6°C | 16.2°C | 10.8°C | 29.2°C | 4.3°C | 88 mm | 75% | 0.6 m/s | 5.8 |
| 2021 | 23.0°C | 17.9°C | 12.7°C | 30.3°C | 4.9°C | 114 mm | 73% | 0.6 m/s | 5.7 |
| 2020 | 22.6°C | 16.9°C | 11.1°C | 29.8°C | 2.3°C | 93 mm | 75% | 0.5 m/s | 6.3 |
| 2019 | 20.5°C | 15.0°C | 9.5°C | 26.3°C | 3.6°C | 100 mm | 76% | 0.6 m/s | 6.1 |
| 2018 | 21.8°C | 15.9°C | 10.0°C | 27.3°C | 5.4°C | 72 mm | 73% | 0.6 m/s | 6.4 |
| 2017 | 20.7°C | 15.8°C | 10.9°C | 26.1°C | 4.3°C | 116 mm | 78% | 0.6 m/s | 5.2 |
| 2016 | 21.8°C | 16.1°C | 10.4°C | 27.7°C | 3.2°C | 73 mm | 71% | 0.6 m/s | 6.5 |
| 2015 | 20.2°C | 14.7°C | 9.2°C | 25.1°C | 2.9°C | 61 mm | 76% | 0.6 m/s | 5.7 |
| 2014 | 21.9°C | 16.3°C | 10.6°C | 28.7°C | 7.0°C | 102 mm | 78% | 0.6 m/s | 5.8 |
| 2013 | 20.4°C | 15.5°C | 10.6°C | 26.4°C | 3.9°C | 63 mm | 77% | 0.6 m/s | 5.4 |
| 2012 | 22.7°C | 17.5°C | 12.2°C | 29.0°C | 7.1°C | 82 mm | 74% | 0.5 m/s | 5.9 |
| 2011 | 21.1°C | 15.7°C | 10.2°C | 27.7°C | 4.5°C | 110 mm | 78% | 0.4 m/s | 5.4 |
| 2010 | 20.7°C | 15.9°C | 11.1°C | 26.1°C | 5.8°C | 90 mm | 74% | 0.5 m/s | 5.2 |
| 2009 | 19.9°C | 14.8°C | 9.8°C | 28.4°C | 2.3°C | 58 mm | 80% | 0.4 m/s | 5.8 |
| 2008 | 20.2°C | 15.7°C | 11.2°C | 25.6°C | 5.7°C | 111 mm | 85% | 0.4 m/s | 5 |
| 2007 | 22.0°C | 16.6°C | 11.1°C | 31.2°C | 1.1°C | 89 mm | 77% | 0.5 m/s | 6 |
| 2006 | 21.1°C | 16.1°C | 11.0°C | 26.6°C | 3.1°C | 79 mm | 77% | 0.4 m/s | 5.9 |
| 2005 🔥 | 23.7°C | 18.6°C | 13.5°C | 30.5°C | 9.5°C | 65 mm | 79% | 0.4 m/s | 5.6 |
| 2004 | 18.5°C | 13.4°C | 8.4°C | 23.8°C | 4.1°C | 80 mm | 80% | 0.5 m/s | 6.2 |
| 2003 | 19.9°C | 14.6°C | 9.2°C | 27.4°C | -0.2°C | 121 mm | 80% | 0.4 m/s | 6.5 |
| 2002 | 19.8°C | 15.1°C | 10.3°C | 26.2°C | 1.2°C | 114 mm | 81% | 0.4 m/s | 5.6 |
| 2001 | 21.0°C | 15.9°C | 10.9°C | 28.3°C | 5.7°C | 80 mm | 81% | 0.4 m/s | 5.9 |
| 2000 | 18.8°C | 13.9°C | 8.9°C | 24.4°C | 3.9°C | 128 mm | 81% | 0.4 m/s | 5.2 |
| 1999 | 22.3°C | 17.1°C | 11.8°C | 27.6°C | 3.7°C | 114 mm | 77% | 0.4 m/s | 6 |
| 1998 | 21.0°C | 16.1°C | 11.2°C | 28.0°C | 2.2°C | 129 mm | 80% | 0.4 m/s | 5.4 |
| 1997 | 21.4°C | 15.8°C | 10.2°C | 26.0°C | 5.8°C | 63 mm | 78% | 0.4 m/s | 6.4 |
| 1996 | 20.2°C | 15.4°C | 10.6°C | 26.6°C | 3.6°C | 74 mm | 83% | 0.4 m/s | 5 |
| 1995 | 22.3°C | 16.4°C | 10.4°C | 31.7°C | 2.3°C | 37 mm | 76% | 0.4 m/s | 6.3 |
| 1994 | 21.1°C | 16.0°C | 10.8°C | 29.9°C | 3.0°C | 119 mm | 80% | 0.4 m/s | 5.6 |
| 1993 | 19.7°C | 14.4°C | 9.0°C | 25.5°C | 3.1°C | 73 mm | 78% | 0.4 m/s | 5.7 |
| 1992 | 19.1°C | 13.7°C | 8.2°C | 25.7°C | 2.4°C | 53 mm | 76% | 0.5 m/s | 6.1 |
| 1991 | 21.3°C | 16.0°C | 10.7°C | 27.0°C | 3.6°C | 39 mm | 77% | 0.4 m/s | 6.5 |
| 1990 🌧️ | 20.0°C | 15.0°C | 10.0°C | 26.5°C | 2.9°C | 154 mm | 81% | 0.4 m/s | 5.4 |
| 1989 | 20.6°C | 15.6°C | 10.7°C | 28.4°C | 4.7°C | 124 mm | 82% | 0.4 m/s | 5.2 |
| 1988 | 19.3°C | 13.9°C | 8.5°C | 26.4°C | 0.9°C | 71 mm | 74% | 0.5 m/s | 6.4 |
| 1987 | 21.8°C | 16.4°C | 11.1°C | 28.9°C | 3.6°C | 106 mm | 77% | 0.4 m/s | 5.8 |
| 1986 ❄️ | 18.4°C | 13.0°C | 7.7°C | 25.5°C | -0.1°C | 108 mm | 77% | 0.5 m/s | 6 |
| 1985 | 18.2°C | 13.2°C | 8.3°C | 25.3°C | 2.9°C | 74 mm | 80% | 0.4 m/s | 6.1 |
| 1984 | 20.1°C | 14.9°C | 9.8°C | 24.5°C | 3.6°C | 131 mm | 80% | 0.4 m/s | 5.4 |
| 1983 | 20.9°C | 15.5°C | 10.1°C | 29.3°C | 3.1°C | 53 mm | 78% | 0.4 m/s | — |
| 1982 | 18.3°C | 13.2°C | 8.2°C | 22.6°C | 1.1°C | 93 mm | 79% | 0.4 m/s | — |
| 1981 | 19.8°C | 15.0°C | 10.1°C | 26.0°C | 4.0°C | 117 mm | 81% | 0.5 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 20.8°C with lows near 10.4°C (mean 15.6°C), based on 45 years of NASA POWER data.
June averages 91 mm of rainfall in North Bay, a relatively wet time of year. The wettest on record was 154 mm in 1990.
The hottest June reached 31.7°C in 1995. The coldest dipped to -0.2°C in 2003.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.6°C. Daytime highs moved from 19.5°C to 22.3°C and overnight lows from 9.3°C to 11.7°C over the same span.
June is one of the warmer months of the year in North Bay and a relatively wet time of year, so plan for around 20.8°C daytime highs and 10.4°C at night.
Not quite — June is the 10th coolest month in North Bay, averaging 15.6°C.
For June in North Bay, pack light layers you can adjust through the day, with typical highs of 20.8°C and lows of 10.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 78% — quite humid.
Average wind speed in June is 0.5 m/s. The windiest June on record averaged 0.6 m/s (2013).
The wettest June on record was 1990 with 154 mm. On average, June sees 91 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 June, 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 June specifically, along with year-by-year records and how the month has changed over the decades.
