2025 Compare Climate & Weather:
Urban Honolulu, HI vs Mililani Town, HI

Highlights

On average, there are 269 sunny days per year in Mililani Town. Urban Honolulu averages 271 sunny days per year. The US average is 205 sunny days.

Mililani Town, Hawaii gets 51.9 inches of rain, on average, per year. Urban Honolulu, Hawaii gets 48.8 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Mililani Town averages 0 inches of snow per year. Urban Honolulu averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Mililani Town, Hawaii
Summer High: the July high is around 83.4 degrees
Winter Low: the January low is 62.1
Rain: averages 51.9 inches of rain a year
Snow: averages 0 inches of snow a year

Urban Honolulu, Hawaii
Summer High: the July high is around 84.9 degrees
Winter Low: the January low is 65.3
Rain: averages 48.8 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Honolulu is 8.3 (10=best), which means it is less comfortable than most places in Hawaii.

Today's Weather - Urban Honolulu, HI

75°F

Today's Weather - Mililani Town, HI

69°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Urban Honolulu / Mililani Town

September is the hottest month for Honolulu with an average high temperature of 85.8°, which ranks it as warmer than most places in Hawaii. In Honolulu, there are 10 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Honolulu are January, February and March.

September is the hottest month for Mililani Town with an average high temperature of 84.2°, which ranks it as about average compared to other places in Hawaii. In Mililani Town, there are 12 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Mililani Town are April, March and December.

January has the coldest nighttime temperatures for Honolulu with an average of 65.3°. This is warmer than most places in Hawaii.

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

In Honolulu, there are 7.8 days annually when the high temperature is over 90°, which is hotter than most places in Hawaii.

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

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

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

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

December is the wettest month in Honolulu with 6.3 inches of rain, and the driest month is May with 2.7 inches. The wettest season is Spring with 31% of yearly precipitation and 19% occurs in Autumn, which is the driest season. The annual rainfall of 48.8 inches in Honolulu means that it is about average compared to other places in Hawaii.


December is the wettest month in Mililani Town 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 51.9 inches in Mililani Town means that it is about average compared to other places in Hawaii.

July is the rainiest month in Honolulu with 18.7 days of rain, and February is the driest month with only 12.6 rainy days. There are 194.9 rainy days annually in Honolulu, 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.

July is the rainiest month in Mililani Town with 23.4 days of rain, and February is the driest month with only 15.0 rainy days. There are 238.8 rainy days annually in Mililani Town, 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.

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

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

Any measurable snowfall is a rare occurance in Honolulu.

Any measurable snowfall is a rare occurance in Mililani Town.