Best year time to visit Formosa

General weather information about Formosa

Average annual temperature is 16.5 °C

Absolute maximum temperature: 38.7 °C

Absolute minimum temperature: -6.0 °C

Number of sunny days: 206 days

Number of rainy days: 158 days

Number of snow days: 1 day

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

Formosa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.022.924.227.030.836.337.338.737.331.226.017.0
Average daytime temperature (°C)11.613.716.321.026.731.533.433.230.223.115.912.3
Average temperature (°C)6.58.010.314.920.425.027.027.223.617.410.27.3
Average night temperature (°C)2.74.05.79.915.019.422.122.318.213.15.93.7
Absolute minimum temperature (°C)-6.0-5.8-5.24.35.715.217.016.213.7-1.3-2.7-2.8

Formosa 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)10.110.912.013.114.014.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)5.86.07.59.010.812.511.311.310.78.07.96.7
Precipitation (mm)13614123684807414767271514876
Sunny days151417171517131521192122
Rainy days161414131613181691298
Snow days000000000001

Formosa - weather forecast by months

Formosa weather in januaryFormosa weather in februaryFormosa weather in marchFormosa weather in aprilFormosa weather in mayFormosa weather in juneFormosa weather in julyFormosa weather in augustFormosa weather in septemberFormosa weather in octoberFormosa weather in novemberFormosa weather in december

Best time to visit Formosa:

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

  • June — 12.5(h)
  • July — 11.3(h)
  • August — 11.3(h)

The largest precipitation sum in Formosa is at

  • January — 136(mm)
  • February — 141(mm)
  • March — 236(mm)
  • July — 147(mm)
  • October — 151(mm)

    • Weather forecast in the closest to Formosa admin centers

    Weather forecast in the closest towns to Formosa

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    Frequently asked questions

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