2025 Compare Climate & Weather:
Hartville, OH vs Keaau, HI

Highlights

On average, there are 173 sunny days per year in Keaau. Hartville averages 164 sunny days per year. The US average is 205 sunny days.

Keaau, Hawaii gets 121.6 inches of rain, on average, per year. Hartville, Ohio gets 39 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Keaau averages 0 inches of snow per year. Hartville averages 42.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Keaau, Hawaii
Summer High: the July high is around 81 degrees
Winter Low: the January low is 62.9
Rain: averages 121.6 inches of rain a year
Snow: averages 0 inches of snow a year

Hartville, Ohio
Summer High: the July high is around 82.6 degrees
Winter Low: the January low is 20.2
Rain: averages 39 inches of rain a year
Snow: averages 42.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Keaau is 8.6 (10=best), which means it is less comfortable than most places in Hawaii.

The annual BestPlaces Comfort Index for Hartville is 6.8 (10=best), which means it is less comfortable than most places in Ohio.

Today's Weather - Hartville, OH

66°F

Today's Weather - Keaau, HI

78°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Hartville / Keaau

July is the hottest month for Hartville with an average high temperature of 82.6°, which ranks it as cooler than most places in Ohio. In Hartville, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Hartville are June, August and July.

September is the hottest month for Keaau with an average high temperature of 81.7°, which ranks it as cooler than most places in Hawaii. In Keaau, there are 12 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Keaau are December, April and March.

January has the coldest nighttime temperatures for Hartville with an average of 20.2°. This is warmer than most places in Ohio.

February has the coldest nighttime temperatures for Keaau with an average of 62.7°. This is colder than most places in Hawaii.

In Hartville, there are 7.3 days annually when the high temperature is over 90°, which is cooler than most places in Ohio.

In Keaau, there are 0.0 days annually when the high temperature is over 90°, which is cooler than most places in Hawaii.

In Hartville, there are 113.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Ohio.

In Keaau, there are 0.0 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Hawaii.

In Hartville, there are 2.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Ohio.

In Keaau, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Hawaii.

July is the wettest month in Hartville with 4.2 inches of rain, and the driest month is February with 2.2 inches. The wettest season is Autumn with 30% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 39.0 inches in Hartville means that it is drier than most places in Ohio.


November is the wettest month in Keaau with 14.0 inches of rain, and the driest month is June with 6.9 inches. The wettest season is Winter with 28% of yearly precipitation and 21% occurs in Autumn, which is the driest season. The annual rainfall of 121.6 inches in Keaau means that it is one of the wettest places in Hawaii.

January is the rainiest month in Hartville with 15.9 days of rain, and August is the driest month with only 9.4 rainy days. There are 150.3 rainy days annually in Hartville, which is one of the rainiest places in Ohio. The rainiest season is Spring when it rains 29% of the time and the driest is Autumn with only a 21% chance of a rainy day.

April is the rainiest month in Keaau with 21.4 days of rain, and February is the driest month with only 14.8 rainy days. There are 233.0 rainy days annually in Keaau, which is rainier than most places in Hawaii. The rainiest season is Autumn when it rains 26% of the time and the driest is Spring with only a 22% chance of a rainy day.

An annual snowfall of 42.1 inches in Hartville means that it is snowier than most places in Ohio.

There is rarely any recorded snowfall in Keaau, ranking it as one of the least snowy places in Hawaii.

January is the snowiest month in Hartville with 12.0 inches of snow, and 6 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Keaau.