Viseu Weather in January
Average highs run from 12°C on January 1 to 13°C on January 31, and lows from 4°C to 3°C. Normal precipitation for the month is 128 mm over about 13 wet days.
January day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
January at a glance
- Average high
- 12°C
- Average low
- 4°C
- Precipitation
- 128 mm
- Reanalysis high
- 21°CJan 23, 2008
- Reanalysis low
- -4°CJan 28, 2006
- Daylight
- 9 h 19 min to 10 h 05 min
- Cloud cover
- 59%
- Humidity
- 88%
- Dew point
- 5°C
- Wind
- 7.2 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Jan 1 | 12°C | 4°C | 19°C 2015 | -3°C 1993 | 48% |
| Jan 2 | 12°C | 4°C | 15°C 2003 | -3°C 1993 | 48% |
| Jan 3 | 12°C | 4°C | 16°C 1996 | -2°C 1993 | 48% |
| Jan 4 | 12°C | 4°C | 19°C 2015 | -1°C 1997 | 48% |
| Jan 5 | 12°C | 4°C | 16°C 2017 | -2°C 1997 | 46% |
| Jan 6 | 12°C | 4°C | 16°C 2017 | -2°C 2009 | 46% |
| Jan 7 | 12°C | 4°C | 16°C 2012 | -2°C 2009 | 44% |
| Jan 8 | 12°C | 4°C | 16°C 2012 | -4°C 2009 | 43% |
| Jan 9 | 12°C | 4°C | 16°C 2015 | -3°C 2009 | 43% |
| Jan 10 | 12°C | 4°C | 16°C 2014 | -4°C 2009 | 43% |
| Jan 11 | 12°C | 4°C | 17°C 2017 | -3°C 2003 | 42% |
| Jan 12 | 12°C | 4°C | 17°C 2007 | -3°C 1999 | 42% |
| Jan 13 | 12°C | 4°C | 17°C 1997 | -3°C 2003 | 42% |
| Jan 14 | 12°C | 4°C | 16°C 2019 | -3°C 2003 | 42% |
| Jan 15 | 12°C | 3°C | 16°C 1995 | -3°C 1991 | 42% |
| Jan 16 | 12°C | 3°C | 15°C 1996 | -2°C 2003 | 41% |
| Jan 17 | 12°C | 3°C | 15°C 1996 | 0°C 1992 | 40% |
| Jan 18 | 12°C | 3°C | 16°C 2018 | -2°C 2017 | 40% |
| Jan 19 | 12°C | 3°C | 18°C 2008 | -4°C 2017 | 39% |
| Jan 20 | 12°C | 3°C | 18°C 2008 | -2°C 1992 | 39% |
| Jan 21 | 12°C | 3°C | 17°C 2008 | -1°C 2000 | 38% |
| Jan 22 | 12°C | 3°C | 20°C 2008 | -3°C 2000 | 39% |
| Jan 23 | 12°C | 3°C | 21°C 2008 | -3°C 1992 | 39% |
| Jan 24 | 12°C | 3°C | 17°C 2008 | -3°C 2011 | 38% |
| Jan 25 | 12°C | 3°C | 17°C 2019 | -3°C 2000 | 38% |
| Jan 26 | 12°C | 3°C | 16°C 2019 | -4°C 2005 | 37% |
| Jan 27 | 12°C | 3°C | 18°C 2003 | -4°C 2005 | 37% |
| Jan 28 | 13°C | 3°C | 17°C 2003 | -4°C 2006 | 36% |
| Jan 29 | 13°C | 3°C | 18°C 1999 | -3°C 2006 | 36% |
| Jan 30 | 13°C | 3°C | 18°C 1994 | -3°C 2006 | 35% |
| Jan 31 | 13°C | 3°C | 17°C 1995 | -2°C 2006 | 36% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+0).
- January 1
- sunrise 7:56 AM, sunset 5:15 PM
- January 31
- sunrise 7:43 AM, sunset 5:48 PM
Other months
Sources
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.