Sundsvall Weather in October
Average highs run from 11°C on October 1 to 5°C on October 31, and lows from 3°C to -2°C. Normal precipitation for the month is 84 mm over about 12 wet days.
October day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 8°C
- Average low
- 1°C
- Precipitation
- 84 mm
- Record high
- 22°COct 14, 2018
- Record low
- -15°COct 31, 1992
- Daylight
- 11 h 24 min to 8 h 26 min
- Cloud cover
- 69%
- Humidity
- 92%
- Dew point
- 3°C
- Wind
- 10.8 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Oct 1 | 11°C | 3°C | 15°C 1967 | -4°C 1976 | 44% |
| Oct 2 | 11°C | 4°C | 17°C 2015 | -4°C 2018 | 44% |
| Oct 3 | 11°C | 3°C | 19°C 1973 | -5°C 2009 | 45% |
| Oct 4 | 11°C | 3°C | 19°C 1959 | -5°C 1977 | 44% |
| Oct 5 | 11°C | 3°C | 19°C 1959 | -3°C 1966 | 44% |
| Oct 6 | 11°C | 2°C | 17°C 1959 | -6°C 1979 | 43% |
| Oct 7 | 11°C | 3°C | 16°C 1959 | -5°C 1979 | 42% |
| Oct 8 | 10°C | 3°C | 17°C 1962 | -5°C 2018 | 42% |
| Oct 9 | 10°C | 3°C | 20°C 1995 | -4°C 1990 | 41% |
| Oct 10 | 9°C | 2°C | 17°C 1972 | -4°C 1971 | 41% |
| Oct 11 | 9°C | 2°C | 17°C 1971 | -6°C 1968 | 41% |
| Oct 12 | 9°C | 2°C | 15°C 2013 | -5°C 1988 | 41% |
| Oct 13 | 9°C | 1°C | 16°C 1978 | -7°C 1973 | 40% |
| Oct 14 | 9°C | 1°C | 22°C 2018 | -7°C 1973 | 40% |
| Oct 15 | 8°C | 0°C | 16°C 1990 | -7°C 1993 | 39% |
| Oct 16 | 8°C | 1°C | 18°C 1959 | -8°C 1993 | 38% |
| Oct 17 | 8°C | 1°C | 16°C 1990 | -4°C 2005 | 38% |
| Oct 18 | 8°C | 1°C | 14°C 1977 | -8°C 1973 | 38% |
| Oct 19 | 8°C | 0°C | 13°C 2024 | -13°C 2002 | 39% |
| Oct 20 | 6°C | -1°C | 14°C 1985 | -10°C 2002 | 39% |
| Oct 21 | 6°C | -2°C | 16°C 2024 | -9°C 2002 | 40% |
| Oct 22 | 6°C | -1°C | 15°C 1956 | -12°C 1973 | 40% |
| Oct 23 | 6°C | -1°C | 14°C 1989 | -11°C 1992 | 40% |
| Oct 24 | 7°C | 0°C | 16°C 2024 | -11°C 1960 | 41% |
| Oct 25 | 7°C | -1°C | 12°C 1965 | -13°C 1968 | 41% |
| Oct 26 | 6°C | 0°C | 14°C 1975 | -11°C 1960 | 43% |
| Oct 27 | 6°C | -1°C | 15°C 1975 | -10°C 1968 | 43% |
| Oct 28 | 6°C | -1°C | 17°C 2014 | -12°C 1968 | 43% |
| Oct 29 | 6°C | -1°C | 17°C 2014 | -10°C 1960 | 42% |
| Oct 30 | 5°C | -2°C | 11°C 1997 | -12°C 1992 | 42% |
| Oct 31 | 5°C | -2°C | 11°C 2011 | -15°C 1992 | 43% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- October 1
- sunrise 6:58 AM, sunset 6:22 PM
- October 31
- sunrise 7:21 AM, sunset 3:47 PM
Other months
Sources
Records: NOAA GHCN-Daily, station SWE00115961, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.