Roztoky Weather in August
Average highs run from 22°C on August 1 to 19°C on August 31, and lows from 12°C to 9°C. Normal precipitation for the month is 76 mm over about 13 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
- 22°C
- Average low
- 11°C
- Precipitation
- 76 mm
- Reanalysis high
- 31°CAug 3, 1998
- Reanalysis low
- 3°CAug 12, 1993
- Daylight
- 15 h 00 min to 13 h 27 min
- Cloud cover
- 56%
- Humidity
- 72%
- Dew point
- 11°C
- Wind
- 6.5 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 22°C | 12°C | 29°C 2017 | 6°C 2007 | 53% |
| Aug 2 | 22°C | 12°C | 28°C 1994 | 7°C 2000 | 52% |
| Aug 3 | 22°C | 12°C | 31°C 1998 | 8°C 2000 | 49% |
| Aug 4 | 22°C | 12°C | 29°C 2017 | 7°C 2011 | 47% |
| Aug 5 | 22°C | 12°C | 29°C 2017 | 7°C 2011 | 46% |
| Aug 6 | 22°C | 12°C | 31°C 2012 | 8°C 1996 | 45% |
| Aug 7 | 22°C | 12°C | 28°C 1994 | 8°C 2006 | 44% |
| Aug 8 | 22°C | 12°C | 29°C 2015 | 7°C 2016 | 44% |
| Aug 9 | 22°C | 12°C | 29°C 2013 | 7°C 2005 | 43% |
| Aug 10 | 22°C | 12°C | 29°C 2015 | 5°C 1996 | 43% |
| Aug 11 | 22°C | 11°C | 29°C 1994 | 6°C 2003 | 42% |
| Aug 12 | 22°C | 11°C | 30°C 2015 | 3°C 1993 | 42% |
| Aug 13 | 22°C | 11°C | 28°C 2015 | 4°C 2016 | 41% |
| Aug 14 | 22°C | 11°C | 28°C 2003 | 8°C 1994 | 39% |
| Aug 15 | 22°C | 11°C | 29°C 1992 | 6°C 1994 | 39% |
| Aug 16 | 22°C | 11°C | 28°C 2015 | 6°C 2004 | 38% |
| Aug 17 | 22°C | 11°C | 26°C 2007 | 5°C 1997 | 37% |
| Aug 18 | 22°C | 11°C | 28°C 2000 | 8°C 1994 | 38% |
| Aug 19 | 22°C | 11°C | 29°C 2000 | 7°C 1993 | 39% |
| Aug 20 | 22°C | 11°C | 31°C 2000 | 5°C 1991 | 39% |
| Aug 21 | 21°C | 11°C | 31°C 2000 | 6°C 1993 | 39% |
| Aug 22 | 21°C | 11°C | 30°C 2000 | 5°C 2017 | 39% |
| Aug 23 | 21°C | 11°C | 29°C 2007 | 6°C 2004 | 38% |
| Aug 24 | 21°C | 10°C | 31°C 2007 | 5°C 1998 | 37% |
| Aug 25 | 21°C | 10°C | 31°C 2012 | 5°C 1998 | 38% |
| Aug 26 | 21°C | 10°C | 31°C 2012 | 4°C 1998 | 39% |
| Aug 27 | 21°C | 10°C | 28°C 1992 | 4°C 1998 | 38% |
| Aug 28 | 20°C | 10°C | 30°C 1992 | 6°C 2014 | 38% |
| Aug 29 | 20°C | 10°C | 28°C 1992 | 4°C 1998 | 39% |
| Aug 30 | 20°C | 9°C | 29°C 1992 | 3°C 1998 | 41% |
| Aug 31 | 19°C | 9°C | 29°C 1992 | 4°C 2001 | 40% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- August 1
- sunrise 5:59 AM, sunset 8:59 PM
- August 31
- sunrise 6:39 AM, sunset 8:06 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 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.