Best year time to visit Henlopen Keys

General weather information about Henlopen Keys

Average annual temperature is 15.1 °C

Absolute maximum temperature: 35.6 °C

Absolute minimum temperature: -7.7 °C

Number of sunny days: 178 days

Number of rainy days: 187 days

Look at detailed online map of Henlopen Keys

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

Henlopen Keys air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.519.822.028.026.428.835.632.733.827.123.718.0
Average daytime temperature (°C)10.811.212.619.519.124.429.628.325.320.813.911.0
Average temperature (°C)7.27.37.914.815.920.725.824.722.116.69.87.8
Average night temperature (°C)4.43.84.211.113.117.322.621.719.313.36.84.9
Absolute minimum temperature (°C)-0.9-7.7-0.83.86.911.719.818.614.98.0-3.2-0.6

Henlopen Keys monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.613.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.27.27.89.711.211.312.010.59.08.97.65.7
Precipitation (mm)6655701409116479641403947155
Sunny days12161517151081213202317
Rainy days19121613162023191711714
Snow days000000000000

Henlopen Keys - weather forecast by months

Henlopen Keys weather in januaryHenlopen Keys weather in februaryHenlopen Keys weather in marchHenlopen Keys weather in aprilHenlopen Keys weather in mayHenlopen Keys weather in juneHenlopen Keys weather in julyHenlopen Keys weather in augustHenlopen Keys weather in septemberHenlopen Keys weather in octoberHenlopen Keys weather in novemberHenlopen Keys weather in december

Best time to visit Henlopen Keys:

The best time to visit Henlopen Keys during the most sunny months:

  • May — 11.2(h)
  • June — 11.3(h)
  • July — 12.0(h)

The largest precipitation sum in Henlopen Keys is at

  • April — 140(mm)
  • June — 164(mm)
  • September — 140(mm)
  • December — 155(mm)

    • Weather forecast in the closest to Henlopen Keys admin centers

    Weather forecast in the closest towns to Henlopen Keys

    Explore Henlopen Keys

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    MapTrains schedule
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    Frequently asked questions

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