Best year time to visit Kailua

General weather information about Kailua

Average annual temperature is 24.3 °C

Absolute maximum temperature: 30.7 °C

Absolute minimum temperature: 17.5 °C

Number of sunny days: 19 days

Number of rainy days: 346 days

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

Kailua air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.826.428.827.627.928.229.029.930.230.730.127.3
Average daytime temperature (°C)26.125.226.625.926.427.428.128.828.929.127.725.6
Average temperature (°C)22.922.823.323.423.924.925.425.825.825.524.723.0
Average night temperature (°C)20.221.220.721.521.923.023.623.923.822.822.621.1
Absolute minimum temperature (°C)18.919.217.520.220.021.222.022.621.620.220.618.0

Kailua monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)11.011.412.012.613.213.413.312.912.311.711.110.9
Daylight minimum duration (h)10.011.011.012.012.013.013.012.011.011.010.010.0
Sunshine mean duration (h)9.19.310.19.911.412.412.112.011.110.69.08.6
Precipitation (mm)72155931429487134999542135110
Sunny days814000001311
Rainy days232727303130313129282930
Snow days000000000000

Kailua - weather forecast by months

Kailua weather in januaryKailua weather in februaryKailua weather in marchKailua weather in aprilKailua weather in mayKailua weather in juneKailua weather in julyKailua weather in augustKailua weather in septemberKailua weather in octoberKailua weather in novemberKailua weather in december

Best time to visit Kailua:

The largest precipitation sum in Kailua is at

  • February — 155(mm)
  • April — 142(mm)
  • July — 134(mm)
  • November — 135(mm)

    • Weather forecast in the closest to Kailua admin centers

    Weather forecast in the closest towns to Kailua

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    Frequently asked questions

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