Best year time to visit Guman

General weather information about Guman

Average annual temperature is 15.3 °C

Absolute maximum temperature: 28.9 °C

Absolute minimum temperature: -9.7 °C

Number of sunny days: 208 days

Number of rainy days: 157 days

Look at detailed online map of Guman

* Weather data for Guman South Korea is based on climate observations for 2026 year

Guman air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.214.417.620.624.527.428.828.927.523.722.317.4
Average daytime temperature (°C)6.68.813.316.018.522.425.626.925.420.513.68.7
Average temperature (°C)4.06.511.113.917.121.024.025.924.218.210.86.3
Average night temperature (°C)0.73.58.411.615.719.822.624.922.715.27.43.4
Absolute minimum temperature (°C)-9.70.11.16.711.517.920.023.618.711.1-1.2-6.4

Guman monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.614.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.014.012.011.010.09.09.0
Sunshine mean duration (h)7.87.19.38.88.410.19.29.67.48.88.07.2
Precipitation (mm)37425452172113287165211113284
Sunny days2316211720169118202324
Rainy days812101311142220221177
Snow days000000000000

Guman - weather forecast by months

Guman weather in januaryGuman weather in februaryGuman weather in marchGuman weather in aprilGuman weather in mayGuman weather in juneGuman weather in julyGuman weather in augustGuman weather in septemberGuman weather in octoberGuman weather in novemberGuman weather in december

Best time to visit Guman:

The largest precipitation sum in Guman is at

  • May — 172(mm)
  • July — 287(mm)
  • August — 165(mm)
  • September — 211(mm)

    • Weather forecast in the closest to Guman admin centers

    Weather forecast in the closest towns to Guman

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    Frequently asked questions

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