Climate in Kapaa (Hawaii), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Kapaa, the United States of America

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Kapaa, the United States of America

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* Data from: Lihue, the United States of America (8 KM, 5 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in Kapaa, the United States of America

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* Data from: Lihue, the United States of America (8 KM, 5 Miles).

Average water temperature

The mean water temperature over the year.

Average monthly water temperature in Kapaa, the United States of America

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* Data from: Lihue, the United States of America (8 KM, 5 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Kapaa, the United States of America

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Kapaa, the United States of America

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Kapaa, the United States of America

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* Data from: Lihue, the United States of America (8 KM, 5 Miles).

Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average monthly wind speed in Kapaa, the United States of America

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* Data from: Lihue, the United States of America (8 KM, 5 Miles).

Weather Forecasts for Kapaa (HI)

Thu   Mar 28
25°C | 19°C
E 32 km/h
1.8 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Fri   Mar 29
25°C | 20°C
E 29 km/h
9.6 mm
partly cloudy and small chance of rain

partly cloudy and small chance of rain

Sat   Mar 30
25°C | 19°C
E 25 km/h
13 mm
broken clouds and  chance of rain

broken clouds and chance of rain

The best time of year to visit Kapaa in the United States of America

During the months of January, February, March, April, May and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Kapaa?
    September has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Kapaa?
    The coldest month is February with an average maximum temperature of 24°C.
  • Which is the wettest month in Kapaa?
    March tops the wettest month list with 101 mm of rainfall.
  • Which is the driest month in Kapaa?
    September is the driest month with 65 mm of precipitation.
  • Which is the sunniest month in Kapaa?
    August is the sunniest month with an average of 263 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.