Thunder Bay Weather in June
Average highs run from 18°C on June 1 to 22°C on June 30, and lows from 6°C to 11°C. Normal precipitation for the month is 81 mm over about 15 wet days.
June day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
June at a glance
- Average high
- 20°C
- Average low
- 9°C
- Precipitation
- 81 mm
- Reanalysis high
- 38°CJun 18, 1995
- Reanalysis low
- 0°CJun 3, 2002
- Daylight
- 15 h 50 min to 16 h 03 min
- Cloud cover
- 71%
- Humidity
- 74%
- Dew point
- 9°C
- Wind
- 7.9 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Jun 1 | 18°C | 6°C | 27°C 1995 | 0°C 2009 | 45% |
| Jun 2 | 18°C | 6°C | 25°C 2020 | 2°C 2013 | 44% |
| Jun 3 | 18°C | 7°C | 24°C 1995 | 0°C 2002 | 43% |
| Jun 4 | 19°C | 7°C | 27°C 1995 | 3°C 1998 | 45% |
| Jun 5 | 19°C | 7°C | 28°C 1995 | 3°C 1998 | 45% |
| Jun 6 | 19°C | 7°C | 23°C 1991 | 3°C 2009 | 44% |
| Jun 7 | 19°C | 7°C | 26°C 1991 | 4°C 2009 | 44% |
| Jun 8 | 19°C | 7°C | 25°C 2020 | 2°C 1994 | 45% |
| Jun 9 | 19°C | 7°C | 26°C 1997 | 3°C 1995 | 45% |
| Jun 10 | 20°C | 8°C | 27°C 1997 | 3°C 2000 | 46% |
| Jun 11 | 20°C | 8°C | 29°C 1992 | 2°C 2000 | 46% |
| Jun 12 | 20°C | 8°C | 29°C 1992 | 0°C 2000 | 45% |
| Jun 13 | 20°C | 8°C | 28°C 1995 | 4°C 2000 | 46% |
| Jun 14 | 20°C | 8°C | 28°C 2007 | 2°C 2020 | 45% |
| Jun 15 | 20°C | 9°C | 28°C 1998 | 3°C 1999 | 45% |
| Jun 16 | 20°C | 9°C | 27°C 2020 | 1°C 1999 | 45% |
| Jun 17 | 20°C | 9°C | 29°C 1995 | 5°C 2000 | 45% |
| Jun 18 | 21°C | 9°C | 38°C 1995 | 4°C 2001 | 46% |
| Jun 19 | 21°C | 9°C | 34°C 1995 | 3°C 1992 | 46% |
| Jun 20 | 21°C | 9°C | 29°C 2005 | 2°C 1992 | 48% |
| Jun 21 | 21°C | 10°C | 29°C 1993 | 2°C 1992 | 50% |
| Jun 22 | 21°C | 10°C | 28°C 1995 | 4°C 1992 | 50% |
| Jun 23 | 21°C | 10°C | 30°C 1995 | 3°C 1996 | 49% |
| Jun 24 | 21°C | 10°C | 28°C 1994 | 5°C 2004 | 48% |
| Jun 25 | 21°C | 10°C | 29°C 2013 | 6°C 2018 | 48% |
| Jun 26 | 21°C | 10°C | 28°C 2001 | 6°C 1992 | 50% |
| Jun 27 | 22°C | 10°C | 28°C 2020 | 6°C 1992 | 50% |
| Jun 28 | 22°C | 10°C | 28°C 2018 | 5°C 2003 | 50% |
| Jun 29 | 22°C | 10°C | 28°C 1996 | 6°C 1992 | 51% |
| Jun 30 | 22°C | 11°C | 27°C 2002 | 6°C 2011 | 52% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- June 1
- sunrise 6:00 AM, sunset 9:50 PM
- June 30
- sunrise 5:59 AM, sunset 10:02 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.