Rovaniemi Weather in August
Average highs run from 19°C on August 1 to 14°C on August 31, and lows from 11°C to 7°C. Normal precipitation for the month is 84 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
- 16°C
- Average low
- 9°C
- Precipitation
- 84 mm
- Reanalysis high
- 26°CAug 5, 2014
- Reanalysis low
- 1°CAug 28, 2016
- Daylight
- 18 h 52 min to 14 h 59 min
- Cloud cover
- 70%
- Humidity
- 86%
- Dew point
- 10°C
- Wind
- 6.8 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 | 19°C | 11°C | 25°C 2003 | 6°C 2008 | 54% |
| Aug 2 | 19°C | 11°C | 25°C 2018 | 4°C 2008 | 54% |
| Aug 3 | 18°C | 11°C | 23°C 1994 | 3°C 2008 | 54% |
| Aug 4 | 18°C | 11°C | 26°C 1991 | 4°C 2019 | 53% |
| Aug 5 | 18°C | 10°C | 26°C 2014 | 5°C 2011 | 54% |
| Aug 6 | 18°C | 10°C | 26°C 2014 | 5°C 1999 | 53% |
| Aug 7 | 18°C | 10°C | 26°C 2014 | 3°C 1999 | 54% |
| Aug 8 | 18°C | 10°C | 25°C 2007 | 5°C 1999 | 53% |
| Aug 9 | 17°C | 10°C | 24°C 2005 | 4°C 1992 | 52% |
| Aug 10 | 17°C | 10°C | 24°C 2005 | 4°C 1992 | 52% |
| Aug 11 | 17°C | 9°C | 21°C 1996 | 4°C 1995 | 53% |
| Aug 12 | 17°C | 9°C | 23°C 2006 | 4°C 1992 | 53% |
| Aug 13 | 17°C | 9°C | 22°C 2006 | 4°C 1992 | 54% |
| Aug 14 | 17°C | 9°C | 22°C 2010 | 3°C 1992 | 54% |
| Aug 15 | 16°C | 9°C | 21°C 2012 | 3°C 2004 | 54% |
| Aug 16 | 16°C | 9°C | 23°C 2012 | 4°C 1997 | 53% |
| Aug 17 | 16°C | 9°C | 21°C 2012 | 4°C 1999 | 52% |
| Aug 18 | 16°C | 9°C | 22°C 2015 | 4°C 2009 | 52% |
| Aug 19 | 16°C | 9°C | 24°C 2002 | 4°C 2010 | 51% |
| Aug 20 | 16°C | 9°C | 22°C 2015 | 2°C 2012 | 50% |
| Aug 21 | 16°C | 8°C | 22°C 2015 | 4°C 1999 | 50% |
| Aug 22 | 16°C | 8°C | 22°C 2015 | 4°C 1999 | 50% |
| Aug 23 | 15°C | 8°C | 23°C 2002 | 4°C 1999 | 49% |
| Aug 24 | 15°C | 8°C | 22°C 2015 | 4°C 2004 | 49% |
| Aug 25 | 15°C | 8°C | 21°C 2015 | 4°C 1999 | 49% |
| Aug 26 | 15°C | 8°C | 21°C 2005 | 2°C 1999 | 48% |
| Aug 27 | 15°C | 8°C | 22°C 2006 | 3°C 2010 | 46% |
| Aug 28 | 15°C | 8°C | 22°C 2019 | 1°C 2016 | 46% |
| Aug 29 | 15°C | 7°C | 22°C 2019 | 3°C 2010 | 46% |
| Aug 30 | 14°C | 7°C | 20°C 1996 | 3°C 1998 | 45% |
| Aug 31 | 14°C | 7°C | 19°C 1997 | 1°C 1994 | 45% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- August 1
- sunrise 3:56 AM, sunset 10:48 PM
- August 31
- sunrise 5:47 AM, sunset 8:46 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.