Rimouski Weather in August
Average highs run from 20°C on August 1 to 18°C on August 31, and lows from 14°C to 11°C. Normal precipitation for the month is 84 mm over about 12 wet days.
August day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
August at a glance
- Average high
- 19°C
- Average low
- 13°C
- Precipitation
- 84 mm
- Reanalysis high
- 26°CAug 7, 1998
- Reanalysis low
- 7°CAug 25, 2003
- Daylight
- 15 h 02 min to 13 h 28 min
- Cloud cover
- 66%
- Humidity
- 83%
- Dew point
- 13°C
- Wind
- 10.8 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 |
|---|---|---|---|---|---|
| Aug 1 | 20°C | 14°C | 24°C 1993 | 10°C 1992 | 47% |
| Aug 2 | 20°C | 14°C | 25°C 2001 | 9°C 1992 | 48% |
| Aug 3 | 20°C | 14°C | 24°C 2003 | 10°C 1997 | 47% |
| Aug 4 | 20°C | 14°C | 23°C 2014 | 8°C 1997 | 46% |
| Aug 5 | 20°C | 14°C | 26°C 1996 | 10°C 1994 | 46% |
| Aug 6 | 20°C | 14°C | 26°C 1996 | 9°C 1994 | 45% |
| Aug 7 | 20°C | 13°C | 26°C 1998 | 10°C 2017 | 45% |
| Aug 8 | 20°C | 13°C | 26°C 1998 | 9°C 2017 | 45% |
| Aug 9 | 20°C | 13°C | 26°C 1998 | 9°C 2007 | 46% |
| Aug 10 | 20°C | 13°C | 26°C 1997 | 10°C 2017 | 45% |
| Aug 11 | 20°C | 13°C | 24°C 2002 | 10°C 1996 | 44% |
| Aug 12 | 20°C | 13°C | 25°C 2002 | 7°C 1994 | 43% |
| Aug 13 | 20°C | 13°C | 26°C 2002 | 8°C 1992 | 41% |
| Aug 14 | 20°C | 13°C | 26°C 2002 | 10°C 1992 | 41% |
| Aug 15 | 20°C | 13°C | 24°C 2002 | 10°C 1997 | 44% |
| Aug 16 | 20°C | 13°C | 25°C 2015 | 10°C 1994 | 43% |
| Aug 17 | 19°C | 13°C | 24°C 2015 | 9°C 2013 | 41% |
| Aug 18 | 19°C | 13°C | 24°C 2009 | 9°C 1994 | 41% |
| Aug 19 | 19°C | 13°C | 23°C 2003 | 8°C 2005 | 40% |
| Aug 20 | 19°C | 13°C | 24°C 2015 | 9°C 2007 | 39% |
| Aug 21 | 19°C | 12°C | 24°C 1995 | 8°C 2007 | 40% |
| Aug 22 | 19°C | 12°C | 22°C 1999 | 9°C 1994 | 42% |
| Aug 23 | 19°C | 12°C | 23°C 2015 | 7°C 1994 | 43% |
| Aug 24 | 19°C | 12°C | 26°C 2014 | 8°C 1994 | 42% |
| Aug 25 | 19°C | 12°C | 25°C 2014 | 7°C 2003 | 42% |
| Aug 26 | 18°C | 12°C | 26°C 1999 | 9°C 2006 | 41% |
| Aug 27 | 18°C | 12°C | 25°C 1999 | 8°C 2006 | 42% |
| Aug 28 | 18°C | 11°C | 23°C 1999 | 8°C 1995 | 43% |
| Aug 29 | 18°C | 11°C | 23°C 2010 | 8°C 2020 | 41% |
| Aug 30 | 18°C | 11°C | 23°C 2010 | 8°C 2020 | 40% |
| Aug 31 | 18°C | 11°C | 26°C 2010 | 7°C 1994 | 40% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- August 1
- sunrise 5:09 AM, sunset 8:11 PM
- August 31
- sunrise 5:50 AM, sunset 7:18 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.