2025 Compare Climate & Weather:
Olympia, WA vs Wahiawa, HI

Highlights

On average, there are 276 sunny days per year in Wahiawa. Olympia averages 136 sunny days per year. The US average is 205 sunny days.

Wahiawa, Hawaii gets 52.5 inches of rain, on average, per year. Olympia, Washington gets 52.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Wahiawa averages 0 inches of snow per year. Olympia averages 6 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Wahiawa, Hawaii
Summer High: the July high is around 83.2 degrees
Winter Low: the January low is 62
Rain: averages 52.5 inches of rain a year
Snow: averages 0 inches of snow a year

Olympia, Washington
Summer High: the July high is around 77.1 degrees
Winter Low: the January low is 33.9
Rain: averages 52.7 inches of rain a year
Snow: averages 6 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Wahiawa is 8.8 (10=best), which means it is more comfortable than most places in Hawaii.

The annual BestPlaces Comfort Index for Olympia is 7.1 (10=best), which means it is about average compared to other places in Washington.

Today's Weather - Olympia, WA

56°F

Today's Weather - Wahiawa, HI

78°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Olympia / Wahiawa

August is the hottest month for Olympia with an average high temperature of 78.0°, which ranks it as about average compared to other places in Washington. In Olympia, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Olympia are August, July and September.

September is the hottest month for Wahiawa with an average high temperature of 84.1°, which ranks it as about average compared to other places in Hawaii. In Wahiawa, there are 12 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Wahiawa are April, March and December.

December has the coldest nighttime temperatures for Olympia with an average of 32.9°. This is about average compared to other places in Washington.

February has the coldest nighttime temperatures for Wahiawa with an average of 61.3°. This is colder than most places in Hawaii.

In Olympia, there are 5.7 days annually when the high temperature is over 90°, which is about average compared to other places in Washington.

In Wahiawa, there are 2.0 days annually when the high temperature is over 90°, which is about average compared to other places in Hawaii.

In Olympia, there are 61.6 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Washington.

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

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

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

November is the wettest month in Olympia with 9.0 inches of rain, and the driest month is July with 0.8 inches. The wettest season is Spring with 41% of yearly precipitation and 7% occurs in Autumn, which is the driest season. The annual rainfall of 52.7 inches in Olympia means that it is wetter than most places in Washington.


December is the wettest month in Wahiawa with 7.0 inches of rain, and the driest month is June with 2.8 inches. The wettest season is Spring with 32% of yearly precipitation and 18% occurs in Autumn, which is the driest season. The annual rainfall of 52.5 inches in Wahiawa means that it is wetter than most places in Hawaii.

November is the rainiest month in Olympia with 21.0 days of rain, and July is the driest month with only 4.8 rainy days. There are 167.2 rainy days annually in Olympia, which is rainier than most places in Washington. The rainiest season is Spring when it rains 34% of the time and the driest is Autumn with only a 11% chance of a rainy day.

July is the rainiest month in Wahiawa with 23.5 days of rain, and February is the driest month with only 15.1 rainy days. There are 240.1 rainy days annually in Wahiawa, which is rainier than most places in Hawaii. The rainiest season is Autumn when it rains 28% of the time and the driest is Spring with only a 21% chance of a rainy day.

An annual snowfall of 6.0 inches in Olympia means that it is about average compared to other places in Washington.

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

February is the snowiest month in Olympia with 2.3 inches of snow, and 4 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Wahiawa.