Best year time to visit Uniondale

General weather information about Uniondale

Average annual temperature is 12.9 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -16.7 °C

Number of sunny days: 174 days

Number of rainy days: 188 days

Number of snow days: 3 days

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

Uniondale air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.817.614.325.225.126.330.430.132.025.018.916.1
Average daytime temperature (°C)8.37.79.415.618.822.827.526.023.618.611.29.1
Average temperature (°C)5.03.85.311.614.618.824.122.719.914.97.25.8
Average night temperature (°C)1.9-0.21.58.010.415.220.919.416.811.63.42.9
Absolute minimum temperature (°C)-3.7-16.7-2.70.36.09.316.215.711.87.2-3.6-4.5

Uniondale monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.711.913.314.415.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.86.97.38.812.211.211.710.88.17.97.45.4
Precipitation (mm)1225013912649781151833069849206
Sunny days1217141522881213161918
Rainy days1991615922231917151113
Snow days021000000000

Uniondale - weather forecast by months

Uniondale weather in januaryUniondale weather in februaryUniondale weather in marchUniondale weather in aprilUniondale weather in mayUniondale weather in juneUniondale weather in julyUniondale weather in augustUniondale weather in septemberUniondale weather in octoberUniondale weather in novemberUniondale weather in december

Best time to visit Uniondale:

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

  • May — 12.2(h)
  • June — 11.2(h)
  • July — 11.7(h)
  • August — 10.8(h)

The largest precipitation sum in Uniondale is at

  • August — 183(mm)
  • September — 306(mm)
  • December — 206(mm)

    • Weather forecast in the closest to Uniondale admin centers

    Weather forecast in the closest towns to Uniondale

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    Frequently asked questions

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