Weather in the USA in January 2018

Expect 5°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in USA in January. Check more long-term weather averages for USA in January before you book your next holiday to USA in 2018. The January weather averages shown below are for Washington.

Key weather averages for USA in January

  • 5°C maximum daytime temperature in January in USA (Washington)5
    5°C max day temperature
  • 5 hours of sunshine per day (48% of daylight hours) in January in USA5
    5 hours of sunshine per day
  • 10 days with some rainfall in January in USA (Washington)10
    10 days with some rainfall
  • -4°C minimum night-time temperature in January in USA (Washington)-4
    -4°C min night temperature
  • 10 hours of daylight per day in January in USA (Washington)10
    10 hours of daylight per day
  • No heat & humidity in January in USA (Washington)0
    No heat & humidity
  • 71 mm monthly rainfall in January in USA (Washington)71
    71 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in USA (Washington)2
    2 (Low) UV index

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

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

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Guide to USA weather in January

The average maximum daytime temperature in USA in January is a cold 5°C (41°F). The average night-time temperature is usually a very cold -4°C (25°F). There are usually 5 hours of bright sunshine each day, which represents 48% of the 10 hours of daylight.

Expect 71mm (2.8 inches) of rainfall across the whole of January with 10 days with some rain falling. Maximum UV levels will be low (2 UV index) at midday when the skies are clear.

The weather in USA in January is represented by Washington.

USA sunrise & sunset times for January 2018

Browse the sunrise & sunset times for USA in January 2018. Select a month to view USA sunrise & sunset times for the next twelve months. The USA sunrise & sunset times shown below are for Washington.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st January 2018 07:27 16:57
Tuesday, 2nd January 2018 07:27 16:58
Wednesday, 3rd January 2018 07:27 16:59
Thursday, 4th January 2018 07:27 16:59
Friday, 5th January 2018 07:27 17:00
Saturday, 6th January 2018 07:27 17:01
Sunday, 7th January 2018 07:27 17:02
Monday, 8th January 2018 07:27 17:03
Tuesday, 9th January 2018 07:27 17:04
Wednesday, 10th January 2018 07:26 17:05
Thursday, 11th January 2018 07:26 17:06
Friday, 12th January 2018 07:26 17:07
Saturday, 13th January 2018 07:26 17:08
Sunday, 14th January 2018 07:25 17:09
Monday, 15th January 2018 07:25 17:10
Tuesday, 16th January 2018 07:25 17:11
Wednesday, 17th January 2018 07:24 17:12
Thursday, 18th January 2018 07:24 17:13
Friday, 19th January 2018 07:23 17:15
Saturday, 20th January 2018 07:23 17:16
Sunday, 21st January 2018 07:22 17:17
Monday, 22nd January 2018 07:22 17:18
Tuesday, 23rd January 2018 07:21 17:19
Wednesday, 24th January 2018 07:20 17:20
Thursday, 25th January 2018 07:20 17:21
Friday, 26th January 2018 07:19 17:23
Saturday, 27th January 2018 07:18 17:24
Sunday, 28th January 2018 07:18 17:25
Monday, 29th January 2018 07:17 17:26
Tuesday, 30th January 2018 07:16 17:27
Wednesday, 31st January 2018 07:15 17:28

Virgin Atlantic sale: Flights to USA from £399

  • Book special offers on Virgin Atlantic flights to the USA
  • Flights depart from Heathrow, Gatwick, Manchester & Glasgow
  • Return flights to the USA from £399
Go to Virgin Atlantic deal >>

Expires at 23:59 on Tuesday 26th September 2017 · View all Virgin Atlantic offers

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