La Roche-Derrien Weather in October
Average highs run from 18°C on October 1 to 16°C on October 31, and lows from 13°C to 10°C. Normal precipitation for the month is 93 mm over about 16 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
- 16°C
- Average low
- 11°C
- Precipitation
- 93 mm
- Record high
- 31°COct 1, 2011
- Record low
- 1°COct 30, 1997
- Daylight
- 11 h 40 min to 9 h 57 min
- Cloud cover
- 68%
- Humidity
- 86%
- Dew point
- 10°C
- Wind
- 19.8 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 | 18°C | 13°C | 31°C 2011 | 7°C 1993 | 49% |
| Oct 2 | 18°C | 13°C | 26°C 1954 | 8°C 1969 | 50% |
| Oct 3 | 18°C | 12°C | 27°C 2011 | 7°C 1974 | 49% |
| Oct 4 | 17°C | 12°C | 25°C 1959 | 8°C 2008 | 49% |
| Oct 5 | 17°C | 12°C | 25°C 1950 | 7°C 1956 | 50% |
| Oct 6 | 17°C | 12°C | 23°C 1965 | 6°C 1948 | 50% |
| Oct 7 | 17°C | 11°C | 26°C 2023 | 6°C 1970 | 50% |
| Oct 8 | 17°C | 12°C | 26°C 1969 | 7°C 1970 | 50% |
| Oct 9 | 17°C | 12°C | 23°C 1969 | 7°C 1991 | 48% |
| Oct 10 | 17°C | 12°C | 24°C 1961 | 5°C 1964 | 48% |
| Oct 11 | 18°C | 12°C | 25°C 2023 | 5°C 1952 | 48% |
| Oct 12 | 17°C | 12°C | 25°C 1990 | 6°C 1952 | 48% |
| Oct 13 | 17°C | 12°C | 24°C 2018 | 6°C 1964 | 49% |
| Oct 14 | 16°C | 12°C | 25°C 1949 | 6°C 1964 | 50% |
| Oct 15 | 16°C | 11°C | 25°C 2017 | 6°C 1971 | 50% |
| Oct 16 | 16°C | 11°C | 23°C 1954 | 5°C 1975 | 50% |
| Oct 17 | 16°C | 11°C | 26°C 1954 | 4°C 1992 | 50% |
| Oct 18 | 16°C | 10°C | 24°C 1954 | 5°C 1992 | 50% |
| Oct 19 | 16°C | 10°C | 22°C 2022 | 5°C 1980 | 50% |
| Oct 20 | 16°C | 10°C | 22°C 1977 | 5°C 1964 | 51% |
| Oct 21 | 15°C | 10°C | 20°C 2013 | 3°C 2007 | 52% |
| Oct 22 | 16°C | 10°C | 21°C 1971 | 3°C 2011 | 53% |
| Oct 23 | 16°C | 11°C | 20°C 1996 | 6°C 2007 | 52% |
| Oct 24 | 16°C | 11°C | 21°C 2024 | 4°C 2003 | 52% |
| Oct 25 | 15°C | 10°C | 23°C 1949 | 6°C 1985 | 52% |
| Oct 26 | 16°C | 10°C | 23°C 1988 | 5°C 1951 | 53% |
| Oct 27 | 15°C | 10°C | 23°C 2022 | 2°C 1948 | 55% |
| Oct 28 | 15°C | 10°C | 21°C 2014 | 3°C 1947 | 54% |
| Oct 29 | 15°C | 10°C | 21°C 2005 | 2°C 1997 | 53% |
| Oct 30 | 15°C | 11°C | 23°C 2014 | 1°C 1997 | 54% |
| Oct 31 | 16°C | 10°C | 24°C 2014 | 4°C 1949 | 53% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- October 1
- sunrise 8:12 AM, sunset 7:52 PM
- October 31
- sunrise 7:58 AM, sunset 5:55 PM
Other months
Sources
Records: NOAA GHCN-Daily, station FRE00171627, 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.