Challans Weather in January
Average highs run from 9°C on January 1 to 9°C on January 31, and lows from 3°C to 2°C. Normal precipitation for the month is 88 mm over about 16 wet days.
January day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 9°C
- Average low
- 3°C
- Precipitation
- 88 mm
- Record high
- 18°CJan 27, 2003
- Record low
- -13°CJan 16, 1985
- Daylight
- 8 h 37 min to 9 h 36 min
- Cloud cover
- 71%
- Humidity
- 91%
- Dew point
- 5°C
- Wind
- 20.2 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 |
|---|---|---|---|---|---|
| Jan 1 | 9°C | 3°C | 16°C 2022 | -7°C 1997 | 47% |
| Jan 2 | 9°C | 4°C | 15°C 2003 | -11°C 1997 | 48% |
| Jan 3 | 9°C | 3°C | 15°C 1948 | -7°C 1954 | 48% |
| Jan 4 | 9°C | 3°C | 15°C 1982 | -7°C 1955 | 49% |
| Jan 5 | 10°C | 3°C | 15°C 1999 | -7°C 2009 | 49% |
| Jan 6 | 9°C | 4°C | 14°C 2023 | -10°C 1985 | 49% |
| Jan 7 | 10°C | 3°C | 16°C 2011 | -9°C 2009 | 48% |
| Jan 8 | 10°C | 5°C | 15°C 1998 | -10°C 1985 | 47% |
| Jan 9 | 10°C | 4°C | 15°C 1991 | -7°C 2003 | 47% |
| Jan 10 | 10°C | 4°C | 15°C 1970 | -6°C 2003 | 48% |
| Jan 11 | 10°C | 4°C | 15°C 1946 | -8°C 1985 | 48% |
| Jan 12 | 10°C | 4°C | 15°C 1998 | -11°C 1987 | 49% |
| Jan 13 | 10°C | 4°C | 17°C 1993 | -10°C 1987 | 49% |
| Jan 14 | 10°C | 4°C | 15°C 1952 | -11°C 1987 | 49% |
| Jan 15 | 10°C | 4°C | 16°C 1975 | -10°C 1985 | 50% |
| Jan 16 | 10°C | 3°C | 15°C 1982 | -13°C 1985 | 49% |
| Jan 17 | 10°C | 4°C | 15°C 1982 | -11°C 1985 | 48% |
| Jan 18 | 9°C | 3°C | 14°C 2007 | -10°C 1987 | 47% |
| Jan 19 | 10°C | 4°C | 14°C 2007 | -11°C 1963 | 46% |
| Jan 20 | 10°C | 4°C | 14°C 2007 | -11°C 1963 | 45% |
| Jan 21 | 9°C | 3°C | 18°C 1969 | -8°C 1957 | 45% |
| Jan 22 | 10°C | 4°C | 15°C 1960 | -7°C 1963 | 44% |
| Jan 23 | 9°C | 4°C | 15°C 1971 | -8°C 1963 | 44% |
| Jan 24 | 10°C | 3°C | 16°C 2016 | -8°C 1963 | 43% |
| Jan 25 | 9°C | 2°C | 15°C 2016 | -9°C 1963 | 42% |
| Jan 26 | 9°C | 2°C | 15°C 1983 | -9°C 1963 | 40% |
| Jan 27 | 9°C | 2°C | 18°C 2003 | -7°C 1947 | 39% |
| Jan 28 | 9°C | 3°C | 15°C 2024 | -11°C 1947 | 39% |
| Jan 29 | 9°C | 3°C | 15°C 2024 | -9°C 1947 | 39% |
| Jan 30 | 9°C | 2°C | 16°C 1965 | -6°C 1947 | 39% |
| Jan 31 | 9°C | 2°C | 15°C 2024 | -7°C 1954 | 38% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- January 1
- sunrise 8:53 AM, sunset 5:30 PM
- January 31
- sunrise 8:33 AM, sunset 6:09 PM
Other months
Sources
Records: NOAA GHCN-Daily, station FRM00007222, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.