Brno Weather in January
Average highs run from 0°C on January 1 to 1°C on January 31, and lows from -6°C to -6°C. Normal precipitation for the month is 31 mm over about 9 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
- 1°C
- Average low
- -6°C
- Precipitation
- 31 mm
- Record high
- 16°CJan 29, 2002
- Record low
- -25°CJan 24, 1942
- Daylight
- 8 h 18 min to 9 h 22 min
- Cloud cover
- 75%
- Humidity
- 92%
- Dew point
- -4°C
- Wind
- 16.9 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 | 0°C | -6°C | 10°C 2023 | -12°C 2002 | 30% |
| Jan 2 | 0°C | -6°C | 9°C 1976 | -11°C 1963 | 30% |
| Jan 3 | 1°C | -6°C | 10°C 1976 | -15°C 1993 | 32% |
| Jan 4 | 1°C | -5°C | 9°C 1988 | -19°C 2002 | 32% |
| Jan 5 | 1°C | -5°C | 12°C 2023 | -23°C 1985 | 30% |
| Jan 6 | 1°C | -5°C | 9°C 2007 | -15°C 2002 | 30% |
| Jan 7 | 1°C | -5°C | 12°C 1994 | -24°C 1985 | 29% |
| Jan 8 | 1°C | -5°C | 12°C 1998 | -21°C 1985 | 28% |
| Jan 9 | 1°C | -5°C | 12°C 1998 | -22°C 1985 | 26% |
| Jan 10 | 1°C | -5°C | 13°C 2007 | -16°C 1985 | 26% |
| Jan 11 | 1°C | -5°C | 10°C 2007 | -23°C 1940 | 26% |
| Jan 12 | 1°C | -5°C | 10°C 1976 | -20°C 1940 | 25% |
| Jan 13 | 1°C | -5°C | 12°C 2007 | -23°C 1987 | 24% |
| Jan 14 | 1°C | -5°C | 12°C 2011 | -19°C 1987 | 25% |
| Jan 15 | 1°C | -5°C | 10°C 2011 | -17°C 1960 | 25% |
| Jan 16 | 1°C | -5°C | 9°C 1993 | -20°C 1942 | 25% |
| Jan 17 | 1°C | -6°C | 11°C 1993 | -18°C 1963 | 24% |
| Jan 18 | 1°C | -6°C | 10°C 1983 | -19°C 1963 | 23% |
| Jan 19 | 1°C | -6°C | 12°C 2008 | -20°C 1942 | 23% |
| Jan 20 | 1°C | -6°C | 13°C 2008 | -16°C 1985 | 24% |
| Jan 21 | 1°C | -6°C | 11°C 2008 | -20°C 1940 | 26% |
| Jan 22 | 1°C | -6°C | 13°C 1993 | -24°C 1940 | 26% |
| Jan 23 | 1°C | -6°C | 7°C 2015 | -22°C 1942 | 27% |
| Jan 24 | 1°C | -6°C | 14°C 1993 | -25°C 1942 | 28% |
| Jan 25 | 1°C | -6°C | 8°C 2008 | -19°C 1942 | 27% |
| Jan 26 | 1°C | -6°C | 8°C 1994 | -17°C 1942 | 27% |
| Jan 27 | 1°C | -6°C | 12°C 1983 | -16°C 1961 | 28% |
| Jan 28 | 1°C | -6°C | 13°C 2002 | -24°C 1942 | 27% |
| Jan 29 | 1°C | -6°C | 16°C 2002 | -15°C 2006 | 27% |
| Jan 30 | 1°C | -6°C | 13°C 2002 | -20°C 1963 | 26% |
| Jan 31 | 1°C | -6°C | 10°C 2000 | -20°C 1987 | 26% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- January 1
- sunrise 7:48 AM, sunset 4:06 PM
- January 31
- sunrise 7:26 AM, sunset 4:48 PM
Other months
Sources
Records: NOAA GHCN-Daily, station EZM00011723, every year on file, quality-flagged values removed. 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.