Jablonec nad Nisou Weather in August
Average highs run from 25°C on August 1 to 22°C on August 31, and lows from 14°C to 11°C. Normal precipitation for the month is 76 mm over about 12 wet days.
August day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 24°C
- Average low
- 13°C
- Precipitation
- 76 mm
- Record high
- 36°CAug 13, 2003
- Record low
- 1°CAug 23, 1976
- Daylight
- 15 h 19 min to 13 h 36 min
- Cloud cover
- 65%
- Humidity
- 68%
- Dew point
- 12°C
- Wind
- 11.5 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 25°C | 14°C | 35°C 1994 | 6°C 2007 | 40% |
| Aug 2 | 25°C | 14°C | 34°C 2018 | 7°C 1940 | 39% |
| Aug 3 | 25°C | 14°C | 35°C 2013 | 8°C 1941 | 40% |
| Aug 4 | 25°C | 14°C | 32°C 2022 | 5°C 1988 | 40% |
| Aug 5 | 25°C | 14°C | 34°C 2022 | 5°C 1987 | 39% |
| Aug 6 | 25°C | 14°C | 32°C 2013 | 6°C 1996 | 39% |
| Aug 7 | 25°C | 14°C | 32°C 2018 | 4°C 1942 | 39% |
| Aug 8 | 25°C | 14°C | 34°C 1992 | 4°C 2005 | 39% |
| Aug 9 | 25°C | 13°C | 34°C 2018 | 5°C 1976 | 40% |
| Aug 10 | 25°C | 13°C | 32°C 1992 | 6°C 2023 | 40% |
| Aug 11 | 25°C | 13°C | 30°C 2004 | 4°C 2016 | 39% |
| Aug 12 | 25°C | 13°C | 32°C 1998 | 4°C 1987 | 40% |
| Aug 13 | 25°C | 13°C | 36°C 2003 | 5°C 1943 | 40% |
| Aug 14 | 25°C | 13°C | 31°C 2025 | 4°C 2012 | 40% |
| Aug 15 | 24°C | 13°C | 31°C 1985 | 5°C 2013 | 40% |
| Aug 16 | 24°C | 13°C | 32°C 1989 | 6°C 1976 | 40% |
| Aug 17 | 24°C | 13°C | 32°C 1974 | 7°C 1976 | 41% |
| Aug 18 | 24°C | 13°C | 33°C 2022 | 5°C 2016 | 39% |
| Aug 19 | 24°C | 13°C | 32°C 1943 | 6°C 1978 | 39% |
| Aug 20 | 24°C | 13°C | 34°C 2012 | 6°C 2010 | 39% |
| Aug 21 | 24°C | 13°C | 32°C 1943 | 6°C 1940 | 38% |
| Aug 22 | 24°C | 12°C | 31°C 1943 | 2°C 1976 | 38% |
| Aug 23 | 24°C | 12°C | 33°C 2018 | 1°C 1976 | 39% |
| Aug 24 | 24°C | 12°C | 32°C 2011 | 2°C 2025 | 39% |
| Aug 25 | 23°C | 12°C | 29°C 1997 | 5°C 1993 | 40% |
| Aug 26 | 23°C | 12°C | 31°C 2011 | 4°C 1980 | 41% |
| Aug 27 | 23°C | 12°C | 28°C 1997 | 5°C 2018 | 41% |
| Aug 28 | 22°C | 12°C | 32°C 1992 | 5°C 2014 | 41% |
| Aug 29 | 22°C | 11°C | 32°C 1992 | 3°C 1940 | 41% |
| Aug 30 | 22°C | 11°C | 29°C 1990 | 2°C 2007 | 41% |
| Aug 31 | 22°C | 11°C | 29°C 1990 | 3°C 1978 | 41% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- August 1
- sunrise 5:26 AM, sunset 8:45 PM
- August 31
- sunrise 6:11 AM, sunset 7:47 PM
Other months
Sources
Records: NOAA GHCN-Daily, station EZM00011603, every year on file, quality-flagged values removed. 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.