Grimstad Weather in October
Average highs run from 13°C on October 1 to 8°C on October 31, and lows from 8°C to 5°C. Normal precipitation for the month is 146 mm over about 16 wet days.
October day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
October at a glance
- Average high
- 10°C
- Average low
- 6°C
- Precipitation
- 146 mm
- Reanalysis high
- 18°COct 1, 2011
- Reanalysis low
- -5°COct 30, 1992
- Daylight
- 11 h 30 min to 9 h 01 min
- Cloud cover
- 73%
- Humidity
- 88%
- Dew point
- 6°C
- Wind
- 15.1 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 |
|---|---|---|---|---|---|
| Oct 1 | 13°C | 8°C | 18°C 2011 | 3°C 1995 | 52% |
| Oct 2 | 12°C | 8°C | 15°C 2015 | 3°C 1994 | 52% |
| Oct 3 | 12°C | 8°C | 15°C 2006 | 3°C 1994 | 52% |
| Oct 4 | 12°C | 8°C | 16°C 2006 | 3°C 1994 | 52% |
| Oct 5 | 12°C | 8°C | 15°C 2013 | 2°C 1994 | 51% |
| Oct 6 | 12°C | 8°C | 15°C 2006 | 3°C 2019 | 52% |
| Oct 7 | 12°C | 7°C | 15°C 2013 | 3°C 2002 | 51% |
| Oct 8 | 11°C | 7°C | 15°C 2006 | 2°C 2002 | 51% |
| Oct 9 | 11°C | 7°C | 16°C 1995 | 3°C 2007 | 51% |
| Oct 10 | 11°C | 7°C | 15°C 2018 | 3°C 2007 | 51% |
| Oct 11 | 11°C | 7°C | 15°C 2005 | 3°C 2002 | 50% |
| Oct 12 | 11°C | 7°C | 15°C 2001 | 3°C 1992 | 50% |
| Oct 13 | 10°C | 6°C | 15°C 2018 | 2°C 2009 | 51% |
| Oct 14 | 10°C | 6°C | 15°C 2018 | 1°C 2009 | 52% |
| Oct 15 | 10°C | 6°C | 14°C 2017 | 1°C 1992 | 52% |
| Oct 16 | 10°C | 6°C | 15°C 2001 | 0°C 1993 | 52% |
| Oct 17 | 10°C | 6°C | 13°C 2018 | -1°C 1993 | 52% |
| Oct 18 | 9°C | 6°C | 13°C 2014 | 0°C 2002 | 53% |
| Oct 19 | 9°C | 6°C | 13°C 2014 | -2°C 2002 | 54% |
| Oct 20 | 9°C | 6°C | 13°C 2014 | 0°C 2002 | 56% |
| Oct 21 | 9°C | 6°C | 13°C 2018 | -1°C 1992 | 56% |
| Oct 22 | 9°C | 5°C | 13°C 2006 | -1°C 1992 | 57% |
| Oct 23 | 9°C | 5°C | 13°C 2013 | -1°C 1992 | 57% |
| Oct 24 | 9°C | 5°C | 12°C 2014 | -1°C 2003 | 58% |
| Oct 25 | 9°C | 5°C | 12°C 2020 | 0°C 1997 | 58% |
| Oct 26 | 9°C | 5°C | 13°C 2006 | -1°C 2010 | 59% |
| Oct 27 | 8°C | 5°C | 13°C 2014 | -1°C 1997 | 59% |
| Oct 28 | 8°C | 5°C | 13°C 2014 | 0°C 1997 | 59% |
| Oct 29 | 8°C | 5°C | 12°C 2005 | -3°C 1992 | 59% |
| Oct 30 | 8°C | 5°C | 12°C 2005 | -5°C 1992 | 59% |
| Oct 31 | 8°C | 5°C | 13°C 2005 | 1°C 2006 | 58% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- October 1
- sunrise 7:30 AM, sunset 7:00 PM
- October 31
- sunrise 7:38 AM, sunset 4:39 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.