Best year time to visit Helenos

General weather information about Helenos

Average annual temperature is 15.9 °C

Absolute maximum temperature: 40.5 °C

Absolute minimum temperature: -1.3 °C

Number of sunny days: 194 days

Number of rainy days: 171 days

Look at detailed online map of Helenos

* Weather data for Helenos Portugal is based on climate observations for 2026 year

Helenos air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.421.726.530.532.431.929.540.534.934.821.218.5
Average daytime temperature (°C)13.615.818.122.523.225.825.628.225.424.117.814.5
Average temperature (°C)9.310.012.915.917.620.220.221.719.518.914.110.2
Average night temperature (°C)5.35.38.410.212.215.615.616.615.214.811.06.6
Absolute minimum temperature (°C)-1.30.3-0.26.08.211.512.912.811.110.93.00.1

Helenos monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.210.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.68.88.810.411.112.112.411.710.07.16.46.1
Precipitation (mm)1051766245083347722114359
Sunny days151713201616212810121214
Rainy days16111810151410320191817
Snow days000000000000

Helenos - weather forecast by months

Helenos weather in januaryHelenos weather in februaryHelenos weather in marchHelenos weather in aprilHelenos weather in mayHelenos weather in juneHelenos weather in julyHelenos weather in augustHelenos weather in septemberHelenos weather in octoberHelenos weather in novemberHelenos weather in december

Best time to visit Helenos:

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

  • June — 12.1(h)
  • July — 12.4(h)
  • August — 11.7(h)

The largest precipitation sum in Helenos is at

  • January — 105(mm)
  • October — 221(mm)
  • November — 143(mm)

    • Weather forecast in the closest to Helenos admin centers

    Weather forecast in the closest towns to Helenos

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    Frequently asked questions

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