Wa Weather in January
Average highs run from 34°C on January 1 to 37°C on January 31, and lows from 16°C to 19°C. Normal precipitation for the month is 3 mm over about 0 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
- 35°C
- Average low
- 18°C
- Precipitation
- 3 mm
- Reanalysis high
- 40°CJan 23, 2006
- Reanalysis low
- 10°CJan 3, 2020
- Daylight
- 11 h 33 min to 11 h 41 min
- Cloud cover
- 23%
- Humidity
- 30%
- Dew point
- 4°C
- Wind
- 14.0 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 | 34°C | 16°C | 37°C 2002 | 11°C 2020 | 0% |
| Jan 2 | 34°C | 17°C | 38°C 2006 | 10°C 2020 | 0% |
| Jan 3 | 34°C | 17°C | 38°C 2006 | 10°C 2020 | 0% |
| Jan 4 | 34°C | 17°C | 38°C 1998 | 11°C 2020 | 0% |
| Jan 5 | 34°C | 17°C | 37°C 2006 | 12°C 1992 | 0% |
| Jan 6 | 34°C | 17°C | 38°C 2004 | 11°C 1992 | 0% |
| Jan 7 | 34°C | 17°C | 38°C 1997 | 12°C 1992 | 0% |
| Jan 8 | 34°C | 17°C | 38°C 1997 | 12°C 2008 | 0% |
| Jan 9 | 35°C | 17°C | 38°C 2003 | 13°C 2008 | 0% |
| Jan 10 | 35°C | 17°C | 39°C 2003 | 13°C 1992 | 0% |
| Jan 11 | 35°C | 17°C | 37°C 2006 | 14°C 1992 | 1% |
| Jan 12 | 35°C | 17°C | 38°C 2006 | 13°C 1995 | 1% |
| Jan 13 | 35°C | 17°C | 37°C 2006 | 13°C 2007 | 1% |
| Jan 14 | 35°C | 17°C | 38°C 2003 | 12°C 2015 | 2% |
| Jan 15 | 35°C | 17°C | 38°C 2006 | 12°C 2007 | 2% |
| Jan 16 | 35°C | 18°C | 38°C 2003 | 14°C 1992 | 2% |
| Jan 17 | 35°C | 18°C | 38°C 1997 | 15°C 2011 | 2% |
| Jan 18 | 35°C | 18°C | 38°C 2001 | 13°C 2011 | 2% |
| Jan 19 | 35°C | 18°C | 38°C 1991 | 12°C 2011 | 2% |
| Jan 20 | 36°C | 18°C | 38°C 2006 | 14°C 2011 | 2% |
| Jan 21 | 36°C | 18°C | 39°C 2006 | 14°C 2007 | 3% |
| Jan 22 | 36°C | 18°C | 40°C 2006 | 14°C 2008 | 3% |
| Jan 23 | 36°C | 18°C | 40°C 2006 | 13°C 2008 | 3% |
| Jan 24 | 36°C | 18°C | 40°C 2006 | 12°C 2008 | 3% |
| Jan 25 | 36°C | 19°C | 40°C 2006 | 12°C 2008 | 3% |
| Jan 26 | 36°C | 19°C | 39°C 2006 | 12°C 2008 | 3% |
| Jan 27 | 36°C | 19°C | 40°C 1998 | 13°C 2020 | 3% |
| Jan 28 | 36°C | 19°C | 40°C 1998 | 14°C 2019 | 3% |
| Jan 29 | 36°C | 19°C | 39°C 1998 | 13°C 2008 | 2% |
| Jan 30 | 37°C | 19°C | 40°C 2010 | 14°C 2008 | 2% |
| Jan 31 | 37°C | 19°C | 39°C 2010 | 14°C 2020 | 2% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT).
- January 1
- sunrise 6:27 AM, sunset 6:00 PM
- January 31
- sunrise 6:33 AM, sunset 6:14 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.