Weather in Grappaville in May

General weather information about Grappaville

Average annual temperature is 10.2 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -24.7 °C

Number of sunny days: 162 days

Number of rainy days: 194 days

Number of snow days: 9 days

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

Grappaville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.015.614.230.627.331.530.627.432.026.717.414.1
Average daytime temperature (°C)5.45.07.016.119.623.326.924.321.416.98.06.7
Average temperature (°C)1.50.12.19.913.417.622.119.717.112.43.32.6
Average night temperature (°C)-1.7-3.9-2.05.27.813.018.416.013.98.8-0.3-0.3
Absolute minimum temperature (°C)-6.5-24.7-6.6-2.81.96.513.612.37.51.1-6.1-7.7

Grappaville 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)9.510.611.913.314.515.214.913.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.46.47.48.611.710.211.09.47.77.46.94.7
Precipitation (mm)1435413813662872139927511458201
Sunny days1014141519691014161916
Rainy days19111515122422211615915
Snow days232000000020

Grappaville - weather forecast by months

Grappaville weather in januaryGrappaville weather in februaryGrappaville weather in marchGrappaville weather in aprilGrappaville weather in mayGrappaville weather in juneGrappaville weather in julyGrappaville weather in augustGrappaville weather in septemberGrappaville weather in octoberGrappaville weather in novemberGrappaville weather in december

Best time to visit Grappaville:

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

  • May — 11.7(h)
  • June — 10.2(h)
  • July — 11.0(h)

The largest precipitation sum in Grappaville is at

  • July — 213(mm)
  • September — 275(mm)
  • December — 201(mm)

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    Frequently asked questions

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