Interlaken Weather in January
Average highs run from 33°F on January 1 to 31°F on January 31, and lows from 19°F to 15°F. Normal precipitation for the month is 2.08 in over about 14 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 31°F
- Average low
- 17°F
- Precipitation
- 2.08 in
- Snowfall
- 15.0 in
- Record high
- 70°FJan 21, 1906
- Record low
- -25°FJan 15, 1957
- Chance of a freeze
- 100%
- Daylight
- 9 h 07 min to 9 h 57 min
- Cloud cover
- 77%
- Humidity
- 92%
- Dew point
- 19°F
- Wind
- 7.8 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jan 1 | 33°F | 19°F | 61°F 1966 | -16°F 1970 | 44% | 22% |
| Jan 2 | 33°F | 19°F | 59°F 1952 | -14°F 1918 | 44% | 22% |
| Jan 3 | 32°F | 19°F | 60°F 2000 | -9°F 1970 | 44% | 22% |
| Jan 4 | 32°F | 19°F | 59°F 2004 | -19°F 1981 | 45% | 23% |
| Jan 5 | 32°F | 18°F | 64°F 1950 | -18°F 1904 | 45% | 23% |
| Jan 6 | 32°F | 18°F | 60°F 2007 | -16°F 1996 | 45% | 23% |
| Jan 7 | 32°F | 18°F | 62°F 2007 | -16°F 1996 | 45% | 24% |
| Jan 8 | 32°F | 18°F | 63°F 1937 | -10°F 1973 | 45% | 24% |
| Jan 9 | 32°F | 17°F | 66°F 2008 | -17°F 1968 | 45% | 24% |
| Jan 10 | 31°F | 17°F | 57°F 1924 | -17°F 2004 | 45% | 25% |
| Jan 11 | 31°F | 17°F | 56°F 1950 | -21°F 1968 | 45% | 25% |
| Jan 12 | 31°F | 17°F | 66°F 1975 | -23°F 1968 | 45% | 25% |
| Jan 13 | 31°F | 17°F | 67°F 1932 | -21°F 1968 | 45% | 25% |
| Jan 14 | 31°F | 17°F | 64°F 1932 | -18°F 1957 | 45% | 26% |
| Jan 15 | 31°F | 16°F | 66°F 1932 | -25°F 1957 | 45% | 26% |
| Jan 16 | 31°F | 16°F | 62°F 1995 | -25°F 1957 | 45% | 26% |
| Jan 17 | 31°F | 16°F | 56°F 1995 | -22°F 1965 | 45% | 26% |
| Jan 18 | 31°F | 16°F | 59°F 1929 | -23°F 1965 | 45% | 26% |
| Jan 19 | 31°F | 16°F | 63°F 1933 | -20°F 1904 | 45% | 27% |
| Jan 20 | 31°F | 16°F | 58°F 1996 | -21°F 1994 | 45% | 27% |
| Jan 21 | 31°F | 16°F | 70°F 1906 | -24°F 1994 | 45% | 27% |
| Jan 22 | 31°F | 16°F | 66°F 1906 | -23°F 1982 | 44% | 27% |
| Jan 23 | 31°F | 15°F | 68°F 1906 | -20°F 2022 | 44% | 27% |
| Jan 24 | 31°F | 15°F | 62°F 1909 | -15°F 1948 | 44% | 27% |
| Jan 25 | 31°F | 15°F | 58°F 1953 | -15°F 2011 | 44% | 27% |
| Jan 26 | 31°F | 15°F | 68°F 1950 | -16°F 1948 | 44% | 27% |
| Jan 27 | 31°F | 15°F | 64°F 1916 | -12°F 1925 | 44% | 27% |
| Jan 28 | 31°F | 15°F | 60°F 1916 | -22°F 1925 | 43% | 27% |
| Jan 29 | 31°F | 15°F | 57°F 2002 | -16°F 1963 | 43% | 27% |
| Jan 30 | 31°F | 15°F | 58°F 2002 | -15°F 1923 | 43% | 27% |
| Jan 31 | 31°F | 15°F | 59°F 2013 | -16°F 1920 | 43% | 27% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 7:37 AM, sunset 4:44 PM
- January 31
- sunrise 7:22 AM, sunset 5:19 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00300331 (Aurora Rsch Farm), public domain. Records: NOAA GHCN-Daily, station USC00304174, 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.