Best year time to visit Smithson

General weather information about Smithson

Average annual temperature is 18.3 °C

Absolute maximum temperature: 37.0 °C

Absolute minimum temperature: -4.1 °C

Number of sunny days: 183 days

Number of rainy days: 182 days

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

Smithson air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.525.826.529.732.535.536.637.033.029.626.022.7
Average daytime temperature (°C)15.618.720.123.027.331.532.933.330.224.318.515.1
Average temperature (°C)10.512.814.016.920.925.126.527.124.118.712.79.4
Average night temperature (°C)6.68.68.911.915.919.722.022.419.113.88.25.2
Absolute minimum temperature (°C)-2.4-2.9-4.16.77.918.019.017.514.57.2-3.0-1.3

Smithson monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.314.113.412.411.410.510.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)5.87.19.09.610.911.811.010.610.98.76.87.2
Precipitation (mm)13816210013496124136133282110482
Sunny days1591914101191316252022
Rainy days1619121621192218146109
Snow days000000000000

Smithson - weather forecast by months

Smithson weather in januarySmithson weather in februarySmithson weather in marchSmithson weather in aprilSmithson weather in maySmithson weather in juneSmithson weather in julySmithson weather in augustSmithson weather in septemberSmithson weather in octoberSmithson weather in novemberSmithson weather in december

Best time to visit Smithson:

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

  • June — 11.8(h)

The largest precipitation sum in Smithson is at

  • January — 138(mm)
  • February — 162(mm)
  • April — 134(mm)
  • July — 136(mm)
  • August — 133(mm)

    • Weather forecast in the closest to Smithson admin centers

    Weather forecast in the closest towns to Smithson

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    Frequently asked questions

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