Weather in Washington in January 2019

  • 7°C maximum daytime temperature in January in Washington (Seattle)7
    7°C max day temperature
  • 2 hours of sunshine per day (25% of daylight hours) in January in Washington2
    2 hours of sunshine per day
  • 18 days with some rainfall in January in Washington (Seattle)18
    18 days with some rainfall
  • 2°C minimum night-time temperature in January in Washington (Seattle)2
    2°C min night temperature
  • 9 hours of daylight per day in January in Washington (Seattle)9
    9 hours of daylight per day
  • No heat & humidity in January in Washington (Seattle)0
    No heat & humidity
  • 149 mm monthly rainfall in January in Washington (Seattle)149
    149 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Washington (Seattle)1
    1 (Low) UV index

Going to Washington? Find the best month to visit Washington based on the weather.

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Expect 7°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Washington in January. Check more long-term weather averages for Washington in January before you book your next holiday to Washington in 2019/2020. The January weather averages shown above are for Seattle.

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Washington weather in January

The average maximum daytime temperature in Washington in January is a cold 7°C (45°F). The average night-time temperature is usually a cold 2°C (36°F). There are usually 2 hours of bright sunshine each day, which represents 25% of the 9 hours of daylight.

Expect 149mm (5.9 inches) of rainfall across the whole of January with 18 days with some rain falling. Maximum UV levels will be low (1 UV index) at midday when the skies are clear.

The weather in Washington in January is represented by Seattle.

Washington sunrise & sunset times for January 2019

Browse the sunrise & sunset times for Washington in January 2019. Select a month to view Washington sunrise & sunset times for the next twelve months. The Washington sunrise & sunset times shown below are for Seattle.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st January 2019 07:58 16:29
Wednesday, 2nd January 2019 07:58 16:29
Thursday, 3rd January 2019 07:57 16:31
Friday, 4th January 2019 07:57 16:32
Saturday, 5th January 2019 07:57 16:33
Sunday, 6th January 2019 07:57 16:34
Monday, 7th January 2019 07:57 16:35
Tuesday, 8th January 2019 07:56 16:36
Wednesday, 9th January 2019 07:56 16:37
Thursday, 10th January 2019 07:56 16:39
Friday, 11th January 2019 07:55 16:40
Saturday, 12th January 2019 07:55 16:41
Sunday, 13th January 2019 07:54 16:42
Monday, 14th January 2019 07:53 16:44
Tuesday, 15th January 2019 07:53 16:45
Wednesday, 16th January 2019 07:52 16:46
Thursday, 17th January 2019 07:51 16:48
Friday, 18th January 2019 07:51 16:49
Saturday, 19th January 2019 07:50 16:51
Sunday, 20th January 2019 07:49 16:52
Monday, 21st January 2019 07:48 16:54
Tuesday, 22nd January 2019 07:47 16:55
Wednesday, 23rd January 2019 07:46 16:57
Thursday, 24th January 2019 07:45 16:58
Friday, 25th January 2019 07:44 17:00
Saturday, 26th January 2019 07:43 17:01
Sunday, 27th January 2019 07:42 17:03
Monday, 28th January 2019 07:41 17:04
Tuesday, 29th January 2019 07:40 17:06
Wednesday, 30th January 2019 07:38 17:07
Thursday, 31st January 2019 07:37 17:09
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