Keauhou Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Keauhou.

Climate overview of Keauhou

The climate in Keauhou, United States of America, is remarkably consistent, with temperatures year-round averaging 24°C (75°F). The warmest month is August at 25°C (77°F), and the coolest is February at 22°C (72°F).

Rainfall is high, totalling around 3904 mm (154 in) per year. July is the wettest month and January the driest. June is the sunniest month, averaging 9.7 hours of sunshine per day.

Keauhou Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Keauhou — and find the best time to visit.

Monthly Temperature in Keauhou

In Keauhou temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in August, the warmest time of the year, to a comfortable 22°C (72°F) during cooler months like February.

At night, you can expect temperatures ranging from 20°C (68°F) in August to around 18°C (64°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Keauhou

Keauhou experiences significant rainfall throughout the year, averaging 3904 mm (154 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives heavy rainfall, averaging 528 mm (21 in) of precipitation, recorded across 19 rainy days. In contrast, the driest month January brings less rainfall, with 150 mm (5.9 in) over 15 rainy days. For more details, please visit our Keauhou Precipitation page.

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

Sunshine Hours in Keauhou

While the amount of sunshine in Keauhou varies throughout the year, all seasons offer their own charm. Enjoy up to 9.7 hours of daily sun in June, and experience slightly darker atmosphere in February, with about 6.8 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Kailua-Kona, the United States of America (9 KM, 5 Miles).

Daily hours of sunshine

Data from: Kailua-Kona, the United States of America (9 KM, 5 Miles).

Best Time to Visit Keauhou

The best time to visit Keauhou is during January, when the weather provides comfortable temperatures of 23°C (73°F). With rainfall of 150 mm (5.9 in), you can expect generally favorable weather for your visit during this period.

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.

Frequently asked questions about the climate in Keauhou

What is the best time to visit Keauhou?

January and February typically offer the most optimal weather in Keauhou. In contrast, April, May, June, July, August, September and October tend to have less optimal conditions.

What temperatures can I expect in Keauhou?

Daytime highs range from 22°C (72°F) in February to 25°C (77°F) in August. Nighttime lows range from 18°C (64°F) to 20°C (68°F). Temperatures stay relatively stable year-round.

How much rain does Keauhou get?

Annual rainfall is around 3904 mm (154 in). July is the wettest month with 528 mm (21 in), while January is the driest with 150 mm (5.9 in).

How sunny is Keauhou?

Keauhou receives around 2,965 hours of sunshine per year. June is the sunniest month with 290 hours, while February is the cloudiest with just 205 hours. Overall, Keauhou enjoys abundant sunshine.

Keauhou 3-Day Forecast

Keauhou 3-Day Forecast

Keauhou on the map

Keauhou is highlighted — select any city to see its climate.

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