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Kailua-Kona (HI) Temperatures: Monthly Averages and Year-Round Insights

On this page, we’ll explore Kailua-Kona’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in the United States of America.

Monthly Temperature Averages

Year-round, Kailua-Kona experiences a consistently comfortable climate. Average maximum daytime temperatures range from a comfortable 26°C in August, the warmest time of the year, to a comfortable 23°C during cooler months like February. At night, minimum temperatures typically average around 19°C during these months.

The chart below illustrates the average maximum day and minimum night temperatures in Kailua-Kona by month:

The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM. During this time the sun's heating effect is the strongest.

The chart below shows the average temperature throughout the year:

August, the city’s warmest month, also receives about 422 mm of rainfall spread over roughly 18 days. For more information, please visit our Kailua-Kona Precipitation page.

Annual Temperatures in the United States of America Compared

The map below shows the annual temperature across the United States of America. You can also select the different months in case you are interested in a specific month.

Annual
Map not visible? Whoops sorry! Please refresh the page.
Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Kailua-Kona Temperatures Compared World Wide

Kailua-Kona’s average annual maximum temperature is 24°C. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, has an average annual temperature of 20°C, known for its sunny summers and comfortable winters.

In contrast, in Zermatt, Switzerland, the average annual temperature is significantly lower at 4°C, with mild summers and very cold winters.

Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with an average annual temperature of 23°C, featuring hot summers and mild winters.

Melbourne, Australia, has a slightly cooler climate, with an average annual temperature of 20°C.

How are these Temperatures Measured?

Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.

This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.

Effects of Temperature on Weather and Climate

Temperature variations influence precipitation patterns in Amsterdam:

Rainfall: Warm air holds more moisture, leading to heavier rain during warmer months. However, precipitation is generally moderate year-round.

Snow: Occasional snowfall occurs in winter, though it rarely lasts very long.

For more detailed information about Kailua-Kona’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Kailua-Kona climate page.


Current temperature in Kailua-Kona (HI)

Sun   Dec 22
28°C | 22°C
NW 6 m/s
almost clear and no rain

almost clear and no rain

Mon   Dec 23
28°C | 22°C
W 5 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Dec 24
28°C | 22°C
W 5 m/s
2.1 mm
broken clouds and small chance of rain

broken clouds and small chance of rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Kailua-Kona.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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