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> Usa > Seattle, Washington >January
Weather in January in Seattle, Washington
| < January > | ||
|---|---|---|
| Normal Max/ High Temperature | 8°C (46°F) | |
| Average Temperature | 5°C (41°F) | |
| Min/ Low Temperature | 2°C (36°F) | |
| Normal Precipitation | 136mm (5.4in) | |
| Number of Wet Days (probability of rain on a day) | 19 (61%) | |
| Average Sunlight per day | 02h 00' | |
| Average Daylight per day | 08h 53' | |
| Sunny (Cloudy) Daylight Hours | 23% (77%) | |
| Sun altitude at solar noon on the 21st day. | 22.6° | |
- The average temperature in Seattle, Washington in January is cool at 5.2 °C (41.36 °F).
- Afternoons can be a little cool with average high temperatures reaching 7.8 °C (46 °F).
- Overnight temperatures are generally very cool with an average low of 2.4 °C (36.3 °F).
- The range/ variation of diurnal mean temperatures in January is 5.4 °C (9.7 °F).
- Precipitation averages for January are high with 135.9mm (5.4 in) recorded across 19 days.
- The blue above Seattle, Washington is very dim with an average of only 2h 00' of blazing solar radiation per day.
- The shortest day is 8h 29' long and the longest day is 9h 26' long with an average length of 8h 53'.
- There are approximately 6h 42' per day when the sun is occluded by cloud, haze, fog etc.
- It is sunny approximately 23% of daylight hours and cloudy 77% of daylight hours.
Weather Trend Graph for January in Seattle, Washington, Usa
