Best year time to visit Smithstown

General weather information about Smithstown

Average annual temperature is 10.4 °C

Absolute maximum temperature: 26.8 °C

Absolute minimum temperature: -3.3 °C

Number of sunny days: 67 days

Number of rainy days: 294 days

Number of snow days: 4 days

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* Weather data for Smithstown Ireland is based on climate observations for 2026 year

Smithstown air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.213.514.618.020.226.821.223.226.021.012.912.3
Average daytime temperature (°C)7.69.49.412.316.320.317.318.418.014.09.28.5
Average temperature (°C)5.47.26.48.712.416.214.315.014.411.16.76.7
Average night temperature (°C)3.44.83.85.28.512.311.411.911.28.44.24.6
Absolute minimum temperature (°C)-3.2-1.7-2.3-0.25.58.79.18.25.11.7-2.2-3.3

Smithstown monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.016.015.013.011.09.07.0
Daylight mean duration (h)8.19.811.914.015.917.016.514.812.710.68.67.5
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.52.84.87.49.211.38.48.86.74.84.92.2
Precipitation (mm)812614695629217415515115274116
Sunny days69331010006686
Rainy days241925272120313124252225
Snow days103000000000

Smithstown - weather forecast by months

Smithstown weather in januarySmithstown weather in februarySmithstown weather in marchSmithstown weather in aprilSmithstown weather in maySmithstown weather in juneSmithstown weather in julySmithstown weather in augustSmithstown weather in septemberSmithstown weather in octoberSmithstown weather in novemberSmithstown weather in december

Best time to visit Smithstown:

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

  • May — 9.2(h)
  • June — 11.3(h)
  • July — 8.4(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Smithstown:

  • May — 15.9(h)
  • June — 17.0(h)
  • July — 16.5(h)

The largest precipitation sum in Smithstown is at

  • March — 146(mm)
  • July — 174(mm)
  • August — 155(mm)
  • September — 151(mm)
  • October — 152(mm)

    • Weather forecast in the closest to Smithstown admin centers

    Weather forecast in the closest towns to Smithstown

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    Frequently asked questions

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