Climate Comfort Score
57/100
Moderate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Kailua Kona Ke-ahole
Kailua Kona Ke-ahole, Hawaii averages 78°F a year and scores 57/100 on the comfort index - moderate, milder than 37% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
78°F (26°C)
Avg High
84°F
Avg Low
72°F
Annual Precip
9.9"
Comfort Score
57/100
Moderate
Climate Comfort Score
57/100
Moderate
Avg Annual Temperature
78°F
30-year mean (NOAA NCEI)
Annual Precipitation
9.9"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Kailua Kona Ke-ahole area.
Kailua Kona Ke-ahole's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
57 Top 63% higher than 37% of 6,915 US cities
Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020
Kailua Kona Ke-ahole's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 81°F (27°C) | 69°F (20°C) | 75°F (24°C) | 1.4" | 0.0 | 0.0 |
| February | 82°F (28°C) | 68°F (20°C) | 75°F (24°C) | 1.2" | 0.0 | 0.0 |
| March | 82°F (28°C) | 70°F (21°C) | 76°F (24°C) | 1.0" | 0.0 | 0.0 |
| April | 83°F (28°C) | 71°F (22°C) | 77°F (25°C) | 0.6" | 0.0 | 0.0 |
| May | 84°F (29°C) | 73°F (23°C) | 78°F (26°C) | 0.6" | 0.0 | 0.1 |
| June | 85°F (30°C) | 74°F (23°C) | 80°F (26°C) | 0.8" | 0.0 | 0.2 |
| July | 86°F (30°C) | 75°F (24°C) | 81°F (27°C) | 0.5" | 0.0 | 0.6 |
| August | 87°F (31°C) | 76°F (24°C) | 82°F (28°C) | 0.5" | 0.0 | 2.4 |
| September | 87°F (31°C) | 75°F (24°C) | 81°F (27°C) | 0.5" | 0.0 | 2.4 |
| October | 86°F (30°C) | 75°F (24°C) | 80°F (27°C) | 0.9" | 0.0 | 1.0 |
| November | 84°F (29°C) | 72°F (22°C) | 78°F (26°C) | 0.8" | 0.0 | 0.4 |
| December | 82°F (28°C) | 70°F (21°C) | 76°F (25°C) | 1.1" | 0.0 | 0.0 |
Average monthly rainfall
3.4 days with precipitation
3.2 days with precipitation
4.8 days with precipitation
4.2 days with precipitation
5.6 days with precipitation
5.2 days with precipitation
4.1 days with precipitation
4.5 days with precipitation
5.0 days with precipitation
3.8 days with precipitation
3.1 days with precipitation
3.5 days with precipitation
First Fall Freeze
N/A
50% probability date
Last Spring Freeze
N/A
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
0
Higher = more heating needed
Cooling Degree Days
4,838
Higher = more cooling needed
Warmest Month
August
Coldest Month
January
What Kailua Kona Ke-ahole's climate means for you
Kailua Kona Ke-ahole runs 78°F a year - peaking in August, coldest in January.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
In Kailua Kona Ke-ahole, Hawaii, the NOAA 1991–2020 climate normals put the annual average temperature at 78°F, ranging from a mean daily high of 84°F to a mean daily low of 72°F. August is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USW00021510, these numbers smooth out year-to-year noise into a working baseline for a typical month.
Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Kailua Kona Ke-ahole sees about 9.9 inches of precipitation a year, predominantly as rainfall. Growing-season length varies with elevation and microclimate. On the energy side, 0 heating degree days and 4,838 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Kailua Kona Ke-ahole scores 57/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for August-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00021510. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.