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Washington Weather in January, USA

Washington Averages January

WASHINGTON AVERAGES FOR JANUARY

  • What is Average Temperature?
    The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

    Temperature

    3°C
    38°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    High Temperature

    9°C
    48°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    Low Temperature

    -2°C
    28°F
  • What is Average Sea Temperature?
    Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

    Sea Temperature

    7°C
    45°F
  • What are Average Daily Sunshine Hours?
    Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

    Sunshine Hours

    6 hours
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall Days

    12 days
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall

    70 mm

Slide and Tap Other Months

Washington Daily Averages January

January 2024 Daily Averages

Sun
Mon
1 Avg 41º
Tue
2 Avg 37º
Wed
3 Avg 37º
Thu
4 Avg 39º
Fri
5 Avg 39º
Sat
6 Avg 39º
7 Avg 36º
8 Avg 37º
9 Avg 39º
10 Avg 37º
11 Avg 39º
12 Avg 39º
13 Avg 43º
14 Avg 39º
15 Avg 36º
16 Avg 36º
17 Avg 34º
18 Avg 34º
19 Avg 36º
20 Avg 36º
21 Avg -1º 30º
22 Avg -1º 30º
23 Avg 32º
24 Avg 34º
25 Avg 32º
26 Avg 32º
27 Avg 34º
28 Avg 34º
29 Avg 36º
30 Avg 37º
31 Avg 36º
Forecast
Avg Historical Daily Average