Best year time to visit Helong

General weather information about Helong

Average annual temperature is 6.6 °C

Absolute maximum temperature: 32.3 °C

Absolute minimum temperature: -26.0 °C

Number of sunny days: 193 days

Number of rainy days: 148 days

Number of snow days: 24 days

Look at detailed online map of Helong

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

Helong air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.811.818.919.832.331.831.031.027.621.412.16.5
Average daytime temperature (°C)-6.5-0.48.813.121.724.926.824.822.715.41.6-5.9
Average temperature (°C)-11.4-6.31.76.514.318.521.820.916.78.4-2.6-10.3
Average night temperature (°C)-15.5-11.2-3.60.97.613.817.918.111.92.8-6.1-13.6
Absolute minimum temperature (°C)-26.0-17.2-8.3-4.11.89.112.412.83.8-4.2-14.4-21.7

Helong monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.615.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)7.28.49.07.910.69.08.85.89.69.35.96.6
Precipitation (mm)951254591211333932012629
Sunny days232224141566318231623
Rainy days234161624252812882
Snow days633000000066

Best time to visit Helong:

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

  • May — 10.6(h)

Months with the longest average daylight duration in Helong:

  • June — 15.3(h)

The largest precipitation sum in Helong is at

  • June — 121(mm)
  • July — 133(mm)
  • August — 393(mm)