Best year time to visit Round Butte

General weather information about Round Butte

Average annual temperature is 7.8 °C

Absolute maximum temperature: 36.7 °C

Absolute minimum temperature: -27.5 °C

Number of sunny days: 215 days

Number of rainy days: 117 days

Number of snow days: 33 days

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

Round Butte air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.54.711.926.929.129.636.236.727.823.511.47.6
Average daytime temperature (°C)-2.40.14.913.422.823.930.828.821.913.85.42.9
Average temperature (°C)-5.7-4.7-1.46.115.217.422.921.215.27.70.3-1.2
Average night temperature (°C)-8.9-9.2-6.00.78.611.614.814.48.92.8-3.7-4.2
Absolute minimum temperature (°C)-27.5-23.5-13.9-5.53.14.510.48.23.2-8.5-10.6-10.6

Round Butte monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.015.015.014.013.011.09.08.0
Daylight mean duration (h)8.910.311.913.615.115.915.514.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)4.16.08.39.311.612.314.010.89.47.65.73.7
Precipitation (mm)34193025684103714283912
Sunny days181412141614282420201520
Rainy days69615151637109156
Snow days7513100000205

Round Butte - weather forecast by months

Round Butte weather in januaryRound Butte weather in februaryRound Butte weather in marchRound Butte weather in aprilRound Butte weather in mayRound Butte weather in juneRound Butte weather in julyRound Butte weather in augustRound Butte weather in septemberRound Butte weather in octoberRound Butte weather in novemberRound Butte weather in december

Best time to visit Round Butte:

The best time to visit Round Butte during the most sunny months:

  • May — 11.6(h)
  • June — 12.3(h)
  • July — 14.0(h)
  • August — 10.8(h)

Months with the longest average daylight duration in Round Butte:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Round Butte is at

  • May — 68(mm)
  • June — 41(mm)
  • August — 37(mm)
  • November — 39(mm)

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    Frequently asked questions

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