Kalaheo has warm winters and warm summers
A typical July afternoon reaches 86°, a January night drops to 64°, and snow is almost unheard of.
A year in Kalaheo at a glance
Each month’s typical high and low, and what it brings.
What stands out about Kalaheo’s climate
Read from where Kalaheo sits among Hawaii’s towns. The page puts what stands out first.
Rain and snow in Kalaheo
December is the wettest month and June the driest. Rain or snow falls on about 98 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
No measurable snow in a normal year.
What a year in Kalaheo feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
A year-round growing season
Freezing nights are uncommon in Kalaheo.
90° days by month
Average days at 90° or more
Living with Kalaheo’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
Only 0% of years see a freezing night, so tender plants can stay out most winters.
About 0.0" in a normal winter.
About 13 days a year reach 90°, and July afternoons average 86°.
The nicest months are January, February, March, April, May, November and December. 1.2 miles of trails are waiting.
Parks & trails →Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.
Natural hazards →How Kalaheo compares
Against every U.S. town on TownTapestry, each counted once, with its place in Hawaii.
Kalaheo weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground |
|---|---|---|---|---|---|---|
| January | 80° | 64° | 2.1" | 0 | 9 | 0 |
| February | 80° | 65° | 2.4" | 0 | 9 | 0 |
| March | 80° | 65° | 3.9" | 0 | 8 | 0 |
| April | 81° | 67° | 1.3" | 0 | 8 | 0 |
| May | 83° | 69° | 1.4" | 0 | 7 | 0 |
| June | 85° | 71° | 0.6" | 0 | 9 | 0 |
| July | 86° | 72° | 0.7" | 0 | 7 | 0 |
| August | 87° | 72° | 0.7" | 0 | 7 | 0 |
| September | 87° | 72° | 1.2" | 0 | 9 | 0 |
| October | 86° | 71° | 2.9" | 0 | 9 | 0 |
| November | 83° | 69° | 2.1" | 0 | 9 | 0 |
| December | 81° | 67° | 4.2" | 0 | 9 | 0 |
| Year | 83° | 69° | 23.4" | 0.0" | 98 | 0 |
Heating and cooling a home in Kalaheo
0% of the work is heating, so air conditioning is the bigger bill.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. Source: NOAA station normals.
Common questions about Kalaheo’s climate
What is the coldest month in Kalaheo?
January, with a typical high of 80° and a low of 64°.
What is the hottest month in Kalaheo?
August, with a typical high of 87° and a low of 72°. About 13 days a year reach 90°.
How much snow does Kalaheo get?
Almost none. A normal year brings 0.0 inches.
When is the first frost in Kalaheo?
Frost is uncommon. Only 0% of years see a night at 32° or below.
What is the rainiest month in Kalaheo?
December, with 4.2 inches of rain and melted snow. The year totals 23 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Kalaheo.
Your answer becomes a post in Town Square.
NOAA’s gridded normals don’t cover this state, so temperatures and rainfall come from the nearest weather station. Snow, frost dates and day counts come from NOAA’s weather station at Makaweli 965, HI (7 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020. Today’s forecast: National Weather Service.