Penticton climate

Penticton Weather in January

NASA POWER reanalysis for the half-degree grid cell around Penticton, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from -5°C on January 1 to -3°C on January 31, and lows from -13°C to -11°C. Normal precipitation for the month is 53 mm over about 16 wet days.

January day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Penticton, in °C, with the record for each date.-40-30-20-10010151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
-4°C
Average low
-12°C
Precipitation
53 mm
Reanalysis high
4°CJan 27, 2005
Reanalysis low
-39°CJan 29, 1996
Daylight
8 h 16 min to 9 h 22 min
Cloud cover
71%
Humidity
98%
Dew point
-9°C
Wind
6.8 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jan 1-5°C-13°C1°C 1997-25°C 199356%
Jan 2-5°C-13°C0°C 1996-26°C 201757%
Jan 3-5°C-13°C1°C 2019-35°C 200456%
Jan 4-5°C-13°C0°C 2019-37°C 200454%
Jan 5-5°C-13°C0°C 1999-34°C 200454%
Jan 6-5°C-13°C1°C 2015-31°C 199354%
Jan 7-5°C-13°C0°C 2015-29°C 199354%
Jan 8-5°C-13°C1°C 2002-23°C 199853%
Jan 9-5°C-13°C0°C 2013-24°C 199354%
Jan 10-5°C-13°C1°C 2019-29°C 199854%
Jan 11-5°C-12°C1°C 1999-33°C 199855%
Jan 12-4°C-12°C0°C 1994-32°C 199855%
Jan 13-4°C-12°C1°C 2014-31°C 200554%
Jan 14-4°C-12°C1°C 2014-34°C 200553%
Jan 15-4°C-12°C1°C 2014-27°C 200551%
Jan 16-4°C-12°C1°C 2011-24°C 199750%
Jan 17-4°C-12°C0°C 2011-27°C 199649%
Jan 18-4°C-12°C0°C 1994-27°C 199648%
Jan 19-4°C-11°C1°C 2005-22°C 201248%
Jan 20-4°C-11°C1°C 2005-24°C 200848%
Jan 21-3°C-11°C3°C 2005-29°C 200848%
Jan 22-3°C-11°C1°C 2005-22°C 199648%
Jan 23-3°C-11°C3°C 2005-24°C 199949%
Jan 24-3°C-11°C3°C 2015-27°C 199748%
Jan 25-3°C-11°C4°C 2005-30°C 199748%
Jan 26-3°C-11°C2°C 2005-36°C 199747%
Jan 27-3°C-11°C4°C 2005-24°C 199746%
Jan 28-3°C-11°C2°C 2005-32°C 199647%
Jan 29-3°C-11°C3°C 2005-39°C 199647%
Jan 30-3°C-11°C2°C 2005-37°C 199646%
Jan 31-3°C-11°C3°C 2005-33°C 199645%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Penticton, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PST).

January 1
sunrise 7:54 AM, sunset 4:10 PM
January 31
sunrise 7:31 AM, sunset 4:53 PM

Every day of January: sun and moon

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.