Riley Park Weather in January
Average highs run from 7°C on January 1 to 8°C on January 31, and lows from 3°C to 4°C. Normal precipitation for the month is 218 mm over about 19 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
- 7°C
- Average low
- 3°C
- Precipitation
- 218 mm
- Record high
- 16°CJan 21, 1981
- Record low
- -13°CJan 29, 1969
- Daylight
- 8 h 18 min to 9 h 23 min
- Cloud cover
- 77%
- Humidity
- 88%
- Dew point
- 2°C
- Wind
- 12.6 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 | 7°C | 3°C | 12°C 2020 | -8°C 1979 | 67% |
| Jan 2 | 7°C | 3°C | 13°C 2002 | -7°C 1959 | 68% |
| Jan 3 | 7°C | 2°C | 12°C 2001 | -9°C 1959 | 67% |
| Jan 4 | 7°C | 3°C | 13°C 2003 | -8°C 1959 | 66% |
| Jan 5 | 7°C | 2°C | 13°C 2001 | -8°C 1982 | 66% |
| Jan 6 | 7°C | 3°C | 12°C 2002 | -8°C 1982 | 66% |
| Jan 7 | 7°C | 3°C | 14°C 2002 | -4°C 1993 | 64% |
| Jan 8 | 7°C | 4°C | 12°C 2002 | -7°C 1973 | 64% |
| Jan 9 | 8°C | 4°C | 11°C 1986 | -7°C 1973 | 65% |
| Jan 10 | 7°C | 3°C | 13°C 1986 | -7°C 1980 | 65% |
| Jan 11 | 7°C | 3°C | 12°C 1961 | -7°C 1971 | 65% |
| Jan 12 | 7°C | 3°C | 12°C 2021 | -11°C 2024 | 65% |
| Jan 13 | 7°C | 3°C | 13°C 2021 | -10°C 2024 | 65% |
| Jan 14 | 7°C | 3°C | 14°C 2023 | -7°C 1969 | 65% |
| Jan 15 | 7°C | 3°C | 12°C 1974 | -7°C 1969 | 65% |
| Jan 16 | 7°C | 3°C | 12°C 1974 | -7°C 1969 | 64% |
| Jan 17 | 7°C | 3°C | 12°C 1977 | -12°C 1969 | 63% |
| Jan 18 | 7°C | 4°C | 12°C 1998 | -6°C 2012 | 63% |
| Jan 19 | 8°C | 4°C | 15°C 2010 | -5°C 2012 | 62% |
| Jan 20 | 8°C | 3°C | 15°C 1981 | -12°C 1969 | 61% |
| Jan 21 | 8°C | 4°C | 16°C 1981 | -7°C 1969 | 61% |
| Jan 22 | 7°C | 4°C | 13°C 1994 | -9°C 1969 | 63% |
| Jan 23 | 8°C | 4°C | 12°C 1992 | -10°C 1969 | 64% |
| Jan 24 | 8°C | 4°C | 12°C 1992 | -11°C 1969 | 64% |
| Jan 25 | 8°C | 4°C | 13°C 1992 | -5°C 1972 | 64% |
| Jan 26 | 8°C | 3°C | 15°C 2003 | -8°C 1972 | 64% |
| Jan 27 | 7°C | 3°C | 14°C 1992 | -9°C 1969 | 63% |
| Jan 28 | 8°C | 3°C | 13°C 2016 | -11°C 1969 | 64% |
| Jan 29 | 8°C | 4°C | 14°C 1992 | -13°C 1969 | 63% |
| Jan 30 | 8°C | 3°C | 14°C 1961 | -8°C 1996 | 62% |
| Jan 31 | 8°C | 4°C | 15°C 1992 | -6°C 1969 | 61% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 8:07 AM, sunset 4:25 PM
- January 31
- sunrise 7:45 AM, sunset 5:08 PM
Other months
Sources
Records: NOAA GHCN-Daily, station CA001108446, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.