Best year time to visit Dennis

General weather information about Dennis

Average annual temperature is 15.5 °C

Absolute maximum temperature: 36.2 °C

Absolute minimum temperature: -6.5 °C

Number of sunny days: 181 days

Number of rainy days: 182 days

Number of snow days: 2 days

Look at detailed online map of Dennis

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

Dennis air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.523.825.328.530.034.936.236.032.829.726.518.5
Average daytime temperature (°C)11.214.815.320.625.329.831.430.027.821.715.711.9
Average temperature (°C)6.78.49.314.219.123.025.524.521.716.29.86.7
Average night temperature (°C)3.24.24.68.713.917.320.820.116.711.95.53.0
Absolute minimum temperature (°C)-4.3-6.5-6.51.25.011.316.714.212.1-1.3-4.4-5.9

Dennis monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)10.010.812.013.114.114.614.413.512.411.310.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.07.08.09.411.011.711.210.010.67.77.86.6
Precipitation (mm)155741561107112615613862596173
Sunny days111417171714111013192216
Rainy days19141313141620211712815
Snow days101000000000

Best time to visit Dennis:

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

  • June — 11.7(h)
  • July — 11.2(h)

The largest precipitation sum in Dennis is at

  • January — 155(mm)
  • March — 156(mm)
  • July — 156(mm)
  • August — 138(mm)
  • Frequently asked questions

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