Best year time to visit Hillsboro

General weather information about Hillsboro

Average annual temperature is 9.5 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -30.8 °C

Number of sunny days: 108 days

Number of rainy days: 224 days

Number of snow days: 33 days

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

Hillsboro air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.415.514.928.331.533.032.227.930.527.814.410.6
Average daytime temperature (°C)2.54.14.716.019.823.827.023.722.116.36.95.5
Average temperature (°C)-0.8-1.90.29.213.018.221.819.017.112.02.92.4
Average night temperature (°C)-3.9-6.7-3.84.07.013.617.415.413.38.8-0.20.1
Absolute minimum temperature (°C)-12.1-30.8-10.9-5.70.38.713.310.17.9-0.9-6.1-7.6

Hillsboro monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.315.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.74.85.78.411.610.611.210.19.45.65.02.6
Precipitation (mm)13294118136721551471855614490161
Sunny days568122068516877
Rainy days181416181124232614231819
Snow days887000000055

Hillsboro - weather forecast by months

Hillsboro weather in januaryHillsboro weather in februaryHillsboro weather in marchHillsboro weather in aprilHillsboro weather in mayHillsboro weather in juneHillsboro weather in julyHillsboro weather in augustHillsboro weather in septemberHillsboro weather in octoberHillsboro weather in novemberHillsboro weather in december

Best time to visit Hillsboro:

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

  • May — 11.6(h)
  • June — 10.6(h)
  • July — 11.2(h)
  • August — 10.1(h)
  • September — 9.4(h)

Months with the longest average daylight duration in Hillsboro:

  • June — 15.3(h)

The largest precipitation sum in Hillsboro is at

  • August — 185(mm)
  • December — 161(mm)

    • Weather forecast in the closest to Hillsboro admin centers

    Weather forecast in the closest towns to Hillsboro

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    Frequently asked questions

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