Sønderborg Weather in August
Average highs run from 21°C on August 1 to 19°C on August 31, and lows from 15°C to 13°C. Normal precipitation for the month is 74 mm over about 16 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
- 20°C
- Average low
- 15°C
- Precipitation
- 74 mm
- Reanalysis high
- 28°CAug 7, 2018
- Reanalysis low
- 9°CAug 27, 1998
- Daylight
- 15 h 53 min to 13 h 51 min
- Cloud cover
- 62%
- Humidity
- 82%
- Dew point
- 14°C
- Wind
- 18.4 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 | 21°C | 15°C | 27°C 1994 | 11°C 2015 | 44% |
| Aug 2 | 21°C | 15°C | 27°C 2013 | 11°C 1993 | 44% |
| Aug 3 | 21°C | 15°C | 26°C 2018 | 11°C 1996 | 45% |
| Aug 4 | 21°C | 15°C | 26°C 1994 | 11°C 2020 | 46% |
| Aug 5 | 21°C | 15°C | 27°C 1994 | 12°C 2000 | 46% |
| Aug 6 | 21°C | 15°C | 26°C 2020 | 12°C 2005 | 46% |
| Aug 7 | 21°C | 15°C | 28°C 2018 | 11°C 2005 | 46% |
| Aug 8 | 21°C | 15°C | 27°C 2020 | 11°C 2005 | 45% |
| Aug 9 | 21°C | 15°C | 26°C 1992 | 12°C 2016 | 44% |
| Aug 10 | 21°C | 15°C | 27°C 2020 | 11°C 2016 | 45% |
| Aug 11 | 21°C | 15°C | 26°C 1997 | 10°C 2016 | 45% |
| Aug 12 | 21°C | 15°C | 26°C 1997 | 13°C 1993 | 45% |
| Aug 13 | 21°C | 15°C | 28°C 1997 | 11°C 1993 | 46% |
| Aug 14 | 21°C | 15°C | 27°C 1997 | 10°C 1993 | 46% |
| Aug 15 | 21°C | 15°C | 27°C 2020 | 11°C 2013 | 46% |
| Aug 16 | 21°C | 15°C | 26°C 2020 | 11°C 2016 | 46% |
| Aug 17 | 20°C | 15°C | 26°C 2020 | 11°C 1993 | 46% |
| Aug 18 | 20°C | 15°C | 26°C 1997 | 11°C 1993 | 47% |
| Aug 19 | 20°C | 15°C | 27°C 1995 | 11°C 1992 | 46% |
| Aug 20 | 20°C | 14°C | 26°C 1997 | 12°C 2013 | 46% |
| Aug 21 | 20°C | 14°C | 26°C 1997 | 12°C 2014 | 46% |
| Aug 22 | 20°C | 14°C | 25°C 1996 | 10°C 1993 | 46% |
| Aug 23 | 20°C | 14°C | 26°C 1995 | 9°C 1993 | 48% |
| Aug 24 | 20°C | 14°C | 26°C 1997 | 10°C 1993 | 49% |
| Aug 25 | 20°C | 14°C | 26°C 1997 | 10°C 1993 | 48% |
| Aug 26 | 20°C | 14°C | 25°C 2019 | 9°C 2014 | 48% |
| Aug 27 | 19°C | 14°C | 26°C 2019 | 9°C 1998 | 48% |
| Aug 28 | 19°C | 14°C | 27°C 2019 | 10°C 1993 | 48% |
| Aug 29 | 19°C | 13°C | 23°C 2019 | 10°C 1993 | 48% |
| Aug 30 | 19°C | 13°C | 23°C 2002 | 11°C 1994 | 48% |
| Aug 31 | 19°C | 13°C | 25°C 2019 | 10°C 2010 | 47% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- August 1
- sunrise 5:30 AM, sunset 9:23 PM
- August 31
- sunrise 6:25 AM, sunset 8:16 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.