Best year time to visit Helai

General weather information about Helai

Average annual temperature is 23.5 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: 6.6 °C

Number of sunny days: 61 days

Number of rainy days: 304 days

Look at detailed online map of Helai

* Weather data for Helai China is based on climate observations for 2026 year

Helai air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.031.534.034.234.734.734.933.931.831.229.527.9
Average daytime temperature (°C)19.323.927.129.931.431.532.231.229.427.024.721.9
Average temperature (°C)16.419.521.725.326.727.127.527.125.624.121.518.8
Average night temperature (°C)13.816.317.622.223.424.224.224.523.222.219.016.3
Absolute minimum temperature (°C)6.611.212.819.921.222.822.523.420.520.212.09.5

Helai monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.013.013.013.012.012.011.011.011.0
Daylight mean duration (h)11.111.512.012.613.013.313.112.812.211.711.211.0
Daylight minimum duration (h)11.011.011.012.012.013.012.012.011.011.011.010.0
Sunshine mean duration (h)3.86.49.29.010.09.310.38.96.95.87.14.5
Precipitation (mm)7944239213212615316523331213882
Sunny days7516680410167
Rainy days242315242330273030302424
Snow days000000000000

Best time to visit Helai:

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

  • May — 10.0(h)
  • July — 10.3(h)

The largest precipitation sum in Helai is at

  • September — 233(mm)
  • October — 312(mm)
  • Frequently asked questions

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