Lahti Weather in August
Average highs run from 22°C on August 1 to 18°C on August 31, and lows from 13°C to 10°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
- 12°C
- Precipitation
- 74 mm
- Reanalysis high
- 31°CAug 7, 2010
- Reanalysis low
- 4°CAug 31, 2010
- Daylight
- 17 h 04 min to 14 h 20 min
- Cloud cover
- 66%
- Humidity
- 81%
- Dew point
- 12°C
- Wind
- 7.9 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 | 13°C | 29°C 2018 | 8°C 1992 | 45% |
| Aug 2 | 22°C | 13°C | 29°C 2018 | 9°C 2011 | 45% |
| Aug 3 | 22°C | 13°C | 28°C 2018 | 7°C 2001 | 45% |
| Aug 4 | 22°C | 13°C | 28°C 2014 | 7°C 2019 | 46% |
| Aug 5 | 21°C | 13°C | 28°C 2014 | 9°C 2019 | 48% |
| Aug 6 | 21°C | 13°C | 27°C 2014 | 8°C 2008 | 47% |
| Aug 7 | 21°C | 13°C | 31°C 2010 | 7°C 1999 | 47% |
| Aug 8 | 21°C | 13°C | 28°C 2010 | 8°C 1999 | 47% |
| Aug 9 | 21°C | 12°C | 26°C 2020 | 8°C 1995 | 47% |
| Aug 10 | 21°C | 12°C | 28°C 2018 | 6°C 2012 | 48% |
| Aug 11 | 21°C | 12°C | 28°C 1992 | 8°C 2012 | 48% |
| Aug 12 | 21°C | 12°C | 27°C 2002 | 7°C 2012 | 47% |
| Aug 13 | 20°C | 12°C | 27°C 2010 | 9°C 1998 | 47% |
| Aug 14 | 20°C | 12°C | 26°C 2007 | 7°C 2004 | 47% |
| Aug 15 | 20°C | 12°C | 25°C 2002 | 7°C 2004 | 48% |
| Aug 16 | 20°C | 12°C | 24°C 2001 | 7°C 1998 | 48% |
| Aug 17 | 20°C | 12°C | 25°C 2001 | 7°C 1994 | 48% |
| Aug 18 | 20°C | 11°C | 24°C 1995 | 6°C 1994 | 47% |
| Aug 19 | 20°C | 11°C | 25°C 2002 | 5°C 1994 | 46% |
| Aug 20 | 19°C | 11°C | 26°C 2002 | 6°C 1994 | 44% |
| Aug 21 | 19°C | 11°C | 25°C 2002 | 6°C 2012 | 45% |
| Aug 22 | 19°C | 11°C | 23°C 1997 | 8°C 2018 | 46% |
| Aug 23 | 19°C | 11°C | 25°C 2015 | 7°C 1999 | 46% |
| Aug 24 | 19°C | 11°C | 26°C 2002 | 7°C 2004 | 46% |
| Aug 25 | 19°C | 11°C | 26°C 2002 | 7°C 2004 | 45% |
| Aug 26 | 18°C | 10°C | 25°C 2002 | 7°C 1993 | 44% |
| Aug 27 | 18°C | 10°C | 26°C 1997 | 6°C 1993 | 45% |
| Aug 28 | 18°C | 10°C | 27°C 1997 | 6°C 2017 | 46% |
| Aug 29 | 18°C | 10°C | 25°C 1997 | 6°C 2017 | 45% |
| Aug 30 | 18°C | 10°C | 25°C 1997 | 6°C 1993 | 45% |
| Aug 31 | 18°C | 10°C | 22°C 2019 | 4°C 2010 | 44% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- August 1
- sunrise 4:51 AM, sunset 9:55 PM
- August 31
- sunrise 6:07 AM, sunset 8:27 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.