2025 Compare Climate & Weather:
Waimalu, HI vs Flagstaff, AZ

Highlights

On average, there are 266 sunny days per year in Flagstaff. Waimalu averages 271 sunny days per year. The US average is 205 sunny days.

Flagstaff, Arizona gets 20.7 inches of rain, on average, per year. Waimalu, Hawaii gets 60.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Flagstaff averages 81 inches of snow per year. Waimalu averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Flagstaff, Arizona
Summer High: the July high is around 81.7 degrees
Winter Low: the January low is 14.3
Rain: averages 20.7 inches of rain a year
Snow: averages 81 inches of snow a year

Waimalu, Hawaii
Summer High: the July high is around 84.1 degrees
Winter Low: the January low is 65.6
Rain: averages 60.7 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Flagstaff is 6.9 (10=best), which means it is one of the least comfortable places in Arizona.

The annual BestPlaces Comfort Index for Waimalu is 8.4 (10=best), which means it is less comfortable than most places in Hawaii.

Today's Weather - Waimalu, HI

74°F

Today's Weather - Flagstaff, AZ

43°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Waimalu / Flagstaff

August is the hottest month for Waimalu with an average high temperature of 85.1°, which ranks it as about average compared to other places in Hawaii. In Waimalu, there are 11 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Waimalu are February, January and March.

July is the hottest month for Flagstaff with an average high temperature of 81.7°, which ranks it as one of the coolest places in Arizona. In Flagstaff, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Flagstaff are June, August and July.

January has the coldest nighttime temperatures for Waimalu with an average of 65.6°. This is one of the warmest places in Hawaii.

January has the coldest nighttime temperatures for Flagstaff with an average of 14.3°. This is one of the coldest places in Arizona.

In Waimalu, there are 6.2 days annually when the high temperature is over 90°, which is hotter than most places in Hawaii.

In Flagstaff, there are 3.4 days annually when the high temperature is over 90°, which is one of the coolest places in Arizona.

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

In Flagstaff, there are 210.5 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Arizona.

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

In Flagstaff, there are 7.8 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Arizona.

November is the wettest month in Waimalu with 7.4 inches of rain, and the driest month is June with 3.2 inches. The wettest season is Spring with 30% of yearly precipitation and 18% occurs in Autumn, which is the driest season. The annual rainfall of 60.7 inches in Waimalu means that it is wetter than most places in Hawaii.


August is the wettest month in Flagstaff with 3.3 inches of rain, and the driest month is June with 0.3 inches. The wettest season is Autumn with 29% of yearly precipitation and 17% occurs in Summer, which is the driest season. The annual rainfall of 20.7 inches in Flagstaff means that it is wetter than most places in Arizona.

July is the rainiest month in Waimalu with 21.7 days of rain, and February is the driest month with only 14.4 rainy days. There are 224.6 rainy days annually in Waimalu, which is rainier than most places in Hawaii. The rainiest season is Autumn when it rains 27% of the time and the driest is Spring with only a 23% chance of a rainy day.

August is the rainiest month in Flagstaff with 13.8 days of rain, and June is the driest month with only 2.8 rainy days. There are 83.4 rainy days annually in Flagstaff, which is one of the rainiest places in Arizona. The rainiest season is Autumn when it rains 34% of the time and the driest is Summer with only a 20% chance of a rainy day.

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

An annual snowfall of 81.0 inches in Flagstaff means that it is one of the snowiest places in Arizona.

Any measurable snowfall is a rare occurance in Waimalu.

January is the snowiest month in Flagstaff with 19.1 inches of snow, and 8 months of the year have significant snowfall.