Weather in Grantley in May

General weather information about Grantley

Average annual temperature is 17.2 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: -4.6 °C

Number of sunny days: 173 days

Number of rainy days: 191 days

Number of snow days: 1 day

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

Grantley air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)21.025.425.629.030.734.635.536.033.328.725.420.7
Average daytime temperature (°C)14.617.518.922.125.629.632.132.128.822.817.213.7
Average temperature (°C)9.612.012.916.119.823.526.025.922.917.311.78.6
Average night temperature (°C)6.18.08.011.115.218.721.521.518.113.07.64.6
Absolute minimum temperature (°C)-3.3-3.3-4.64.88.316.219.317.814.66.1-2.1-2.8

Grantley 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)10.211.012.013.013.914.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.06.78.59.510.211.511.510.610.78.66.96.6
Precipitation (mm)1271321601317410112512529465580
Sunny days1310191310881216222022
Rainy days1718121721222319149109
Snow days100000000000

Grantley - weather forecast by months

Grantley weather in januaryGrantley weather in februaryGrantley weather in marchGrantley weather in aprilGrantley weather in mayGrantley weather in juneGrantley weather in julyGrantley weather in augustGrantley weather in septemberGrantley weather in octoberGrantley weather in novemberGrantley weather in december

Best time to visit Grantley:

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

  • June — 11.5(h)
  • July — 11.5(h)

The largest precipitation sum in Grantley is at

  • January — 127(mm)
  • February — 132(mm)
  • March — 160(mm)
  • April — 131(mm)
  • July — 125(mm)
  • August — 125(mm)

    • Weather forecast in the closest to Grantley admin centers

    Weather forecast in the closest towns to Grantley

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    Frequently asked questions

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