Greater Napanee Weather in August
Average highs run from 28°C on August 1 to 26°C on August 31, and lows from 16°C to 14°C. Normal precipitation for the month is 59 mm over about 9 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
- 27°C
- Average low
- 15°C
- Precipitation
- 59 mm
- Reanalysis high
- 38°CAug 1, 2006
- Reanalysis low
- 7°CAug 20, 2000
- Daylight
- 14 h 37 min to 13 h 16 min
- Cloud cover
- 55%
- Humidity
- 67%
- Dew point
- 14°C
- Wind
- 6.1 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 | 28°C | 16°C | 38°C 2006 | 12°C 1998 | 34% |
| Aug 2 | 28°C | 16°C | 35°C 2005 | 12°C 1996 | 34% |
| Aug 3 | 28°C | 16°C | 36°C 2005 | 12°C 2009 | 36% |
| Aug 4 | 28°C | 16°C | 34°C 2012 | 11°C 2000 | 34% |
| Aug 5 | 28°C | 16°C | 34°C 2001 | 9°C 2013 | 34% |
| Aug 6 | 28°C | 16°C | 34°C 2001 | 8°C 1994 | 35% |
| Aug 7 | 28°C | 16°C | 37°C 2001 | 9°C 2004 | 35% |
| Aug 8 | 28°C | 16°C | 37°C 2001 | 10°C 2004 | 35% |
| Aug 9 | 28°C | 16°C | 34°C 2001 | 10°C 1999 | 36% |
| Aug 10 | 28°C | 15°C | 36°C 2016 | 10°C 1994 | 36% |
| Aug 11 | 28°C | 15°C | 37°C 2016 | 9°C 1996 | 35% |
| Aug 12 | 28°C | 15°C | 35°C 2016 | 9°C 1992 | 33% |
| Aug 13 | 28°C | 15°C | 33°C 2003 | 9°C 1992 | 35% |
| Aug 14 | 27°C | 15°C | 34°C 2003 | 9°C 1992 | 36% |
| Aug 15 | 27°C | 15°C | 34°C 1995 | 9°C 1992 | 36% |
| Aug 16 | 27°C | 15°C | 34°C 1995 | 9°C 1994 | 36% |
| Aug 17 | 27°C | 15°C | 34°C 1995 | 9°C 2000 | 35% |
| Aug 18 | 27°C | 15°C | 32°C 2016 | 10°C 2007 | 33% |
| Aug 19 | 27°C | 15°C | 32°C 2003 | 9°C 1998 | 34% |
| Aug 20 | 27°C | 15°C | 33°C 1995 | 7°C 2000 | 35% |
| Aug 21 | 27°C | 15°C | 32°C 1995 | 8°C 1992 | 34% |
| Aug 22 | 27°C | 14°C | 31°C 2003 | 8°C 2004 | 34% |
| Aug 23 | 27°C | 14°C | 31°C 2012 | 8°C 1994 | 34% |
| Aug 24 | 27°C | 14°C | 32°C 2012 | 9°C 2004 | 34% |
| Aug 25 | 27°C | 14°C | 32°C 2016 | 9°C 2017 | 34% |
| Aug 26 | 27°C | 14°C | 33°C 1993 | 8°C 2017 | 34% |
| Aug 27 | 27°C | 14°C | 34°C 2013 | 8°C 2009 | 35% |
| Aug 28 | 27°C | 14°C | 35°C 1991 | 9°C 1995 | 33% |
| Aug 29 | 26°C | 14°C | 33°C 1991 | 10°C 2012 | 31% |
| Aug 30 | 26°C | 14°C | 34°C 2010 | 9°C 1999 | 31% |
| Aug 31 | 26°C | 14°C | 35°C 2010 | 8°C 2009 | 32% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- August 1
- sunrise 5:55 AM, sunset 8:32 PM
- August 31
- sunrise 6:30 AM, sunset 7:46 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.