Best year time to visit Northwest

General weather information about Northwest

Average annual temperature is 16.5 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -6.2 °C

Number of sunny days: 180 days

Number of rainy days: 185 days

Look at detailed online map of Northwest

* Weather data for Northwest United States is based on climate observations for 2026 year

Northwest air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)23.327.329.930.329.932.234.635.333.927.824.922.7
Average daytime temperature (°C)14.616.416.922.922.627.531.630.527.322.816.114.2
Average temperature (°C)9.210.811.116.717.821.826.225.322.517.010.88.9
Average night temperature (°C)5.16.46.311.813.817.522.221.518.912.86.84.9
Absolute minimum temperature (°C)-2.0-6.2-2.32.17.410.219.118.613.76.8-3.8-1.2

Northwest monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.614.413.512.411.310.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.17.18.29.29.510.511.310.38.58.97.46.6
Precipitation (mm)966770103771431151441263764166
Sunny days17131414141361412232317
Rainy days1415171617172517188714
Snow days000000000000

Northwest - weather forecast by months

Northwest weather in januaryNorthwest weather in februaryNorthwest weather in marchNorthwest weather in aprilNorthwest weather in mayNorthwest weather in juneNorthwest weather in julyNorthwest weather in augustNorthwest weather in septemberNorthwest weather in octoberNorthwest weather in novemberNorthwest weather in december

Best time to visit Northwest:

The best time to visit Northwest during the most sunny months:

  • July — 11.3(h)

The largest precipitation sum in Northwest is at

  • June — 143(mm)
  • August — 144(mm)
  • December — 166(mm)

    • Weather forecast in the closest to Northwest admin centers

    Weather forecast in the closest towns to Northwest

    Explore Northwest

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Northwest?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Northwest.
    What is the weather like in Northwest?
    See average temperature, rainfall and daylight hours for Northwest by month in the table above.
    How many sunny days does Northwest have?
    The monthly weather statistics above show sunshine and rainfall patterns for Northwest throughout the year.