Kaumakani, HI climate
Kaumakani has warm winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 64°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Kaumakani feels like
Winter
Spring
Summer
Fall
Kaumakani 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 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more.
Rain and snow in Kaumakani
Kaumakani gets 23 inches of rain and melted snow a year. December is the wettest month and June the driest. Rain or snow falls on about 98 days a year.
A year-round growing season
Heating and cooling a home in Kaumakani
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Kaumakani, 0% of that work is heating and 100% is cooling, so air conditioning is the bigger bill.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
How Kaumakani compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Common questions about Kaumakani’s climate
What is the coldest month in Kaumakani?
January, with a typical high of 80° and a low of 64°.
What is the hottest month in Kaumakani?
August, with a typical high of 87° and a low of 72°. About 13 days a year reach 90°.
How much snow does Kaumakani get?
Almost none. A normal year brings 0.0 inches.
When is the first frost in Kaumakani?
Frost is uncommon. Only 0% of years see a night at 32° or below.
What is the rainiest month in Kaumakani?
December, with 4.2 inches of rain and melted snow. The year totals 23 inches.
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 (1 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020.