Ruma Weather in January
Average highs run from 4°C on January 1 to 4°C on January 31, and lows from -3°C to -4°C. Normal precipitation for the month is 47 mm over about 9 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
- 4°C
- Average low
- -3°C
- Precipitation
- 47 mm
- Reanalysis high
- 18°CJan 20, 2014
- Reanalysis low
- -23°CJan 13, 2003
- Daylight
- 8 h 51 min to 9 h 45 min
- Cloud cover
- 71%
- Humidity
- 89%
- Dew point
- -2°C
- Wind
- 13.0 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 | 4°C | -3°C | 13°C 2010 | -14°C 1997 | 34% |
| Jan 2 | 4°C | -3°C | 12°C 1998 | -10°C 2015 | 33% |
| Jan 3 | 4°C | -3°C | 13°C 2014 | -15°C 2002 | 33% |
| Jan 4 | 4°C | -3°C | 14°C 2003 | -17°C 2002 | 31% |
| Jan 5 | 4°C | -3°C | 13°C 2018 | -15°C 2002 | 30% |
| Jan 6 | 4°C | -3°C | 15°C 2001 | -14°C 1993 | 29% |
| Jan 7 | 4°C | -3°C | 17°C 2001 | -14°C 2017 | 28% |
| Jan 8 | 4°C | -3°C | 15°C 1994 | -16°C 2017 | 28% |
| Jan 9 | 4°C | -3°C | 14°C 2007 | -14°C 2017 | 27% |
| Jan 10 | 4°C | -3°C | 15°C 2007 | -15°C 2017 | 26% |
| Jan 11 | 4°C | -3°C | 15°C 1991 | -15°C 2017 | 26% |
| Jan 12 | 4°C | -3°C | 13°C 2007 | -19°C 2003 | 26% |
| Jan 13 | 5°C | -3°C | 14°C 2007 | -23°C 2003 | 25% |
| Jan 14 | 5°C | -3°C | 14°C 2007 | -16°C 2003 | 26% |
| Jan 15 | 5°C | -3°C | 10°C 1998 | -10°C 1995 | 27% |
| Jan 16 | 4°C | -3°C | 12°C 2015 | -11°C 1995 | 27% |
| Jan 17 | 4°C | -3°C | 15°C 2014 | -9°C 1995 | 28% |
| Jan 18 | 4°C | -3°C | 17°C 2014 | -10°C 1996 | 28% |
| Jan 19 | 4°C | -3°C | 14°C 2014 | -9°C 1995 | 28% |
| Jan 20 | 4°C | -3°C | 18°C 2014 | -10°C 2017 | 30% |
| Jan 21 | 4°C | -3°C | 17°C 2007 | -10°C 2017 | 31% |
| Jan 22 | 4°C | -4°C | 13°C 2015 | -10°C 2017 | 32% |
| Jan 23 | 4°C | -4°C | 13°C 2007 | -11°C 2006 | 32% |
| Jan 24 | 4°C | -4°C | 13°C 1993 | -13°C 2006 | 33% |
| Jan 25 | 4°C | -4°C | 11°C 2002 | -17°C 2000 | 33% |
| Jan 26 | 4°C | -4°C | 16°C 1995 | -16°C 2000 | 31% |
| Jan 27 | 4°C | -4°C | 14°C 2001 | -14°C 2006 | 30% |
| Jan 28 | 4°C | -4°C | 13°C 2016 | -12°C 1997 | 30% |
| Jan 29 | 4°C | -4°C | 13°C 2002 | -14°C 2012 | 30% |
| Jan 30 | 4°C | -4°C | 13°C 2002 | -16°C 2012 | 29% |
| Jan 31 | 4°C | -4°C | 16°C 2002 | -18°C 2012 | 29% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- January 1
- sunrise 7:19 AM, sunset 4:10 PM
- January 31
- sunrise 7:02 AM, sunset 4:47 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.