Best year time to visit Oa (historical)

General weather information about Oa (historical)

Average annual temperature is 26.8 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: 23.5 °C

Number of sunny days: 24 days

Number of rainy days: 341 days

Look at detailed online map of Oa (historical)

* Weather data for Oa (historical) American Samoa is based on climate observations for 2026 year

Oa (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.728.829.129.528.828.628.528.227.927.929.328.6
Average daytime temperature (°C)27.627.828.128.128.027.827.527.527.027.128.027.7
Average temperature (°C)26.526.727.026.926.926.926.726.926.426.427.226.8
Average night temperature (°C)25.325.326.025.625.725.925.826.125.625.626.125.8
Absolute minimum temperature (°C)24.123.524.524.323.624.024.424.723.624.124.924.4

Oa (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.011.011.011.011.011.012.012.012.012.0
Daylight mean duration (h)12.912.612.211.811.511.311.411.612.012.412.812.9
Daylight minimum duration (h)12.012.011.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)9.28.99.59.58.99.69.610.410.911.111.59.3
Precipitation (mm)3943323003103803311404876192135427
Sunny days202012562211
Rainy days292829303028262528292930
Snow days000000000000

Oa (historical) - weather forecast by months

Oa (historical) weather in januaryOa (historical) weather in februaryOa (historical) weather in marchOa (historical) weather in aprilOa (historical) weather in mayOa (historical) weather in juneOa (historical) weather in julyOa (historical) weather in augustOa (historical) weather in septemberOa (historical) weather in octoberOa (historical) weather in novemberOa (historical) weather in december

Best time to visit Oa (historical):

The largest precipitation sum in Oa (historical) is at

  • January — 394(mm)
  • February — 332(mm)
  • May — 380(mm)
  • June — 331(mm)
  • December — 427(mm)

    • Weather forecast in the closest to Oa (historical) admin centers

    Weather forecast in the closest towns to Oa (historical)

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    Frequently asked questions

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