Climate Comfort Score
92/100
Excellent
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 S Kona
S Kona, Hawaii averages 67°F a year and scores 92/100 on the comfort index - excellent, milder than 94% 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
67°F (20°C)
Avg High
77°F
Avg Low
57°F
Annual Precip
21.3"
Annual Snow
0.0"
Comfort Score
92/100
Excellent
Climate Comfort Score
92/100
Excellent
Avg Annual Temperature
67°F
30-year mean (NOAA NCEI)
Annual Precipitation
21.3"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the S Kona area.
S Kona's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
92 Top 6% higher than 94% 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
S Kona'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 | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 75°F (24°C) | 54°F (12°C) | 65°F (18°C) | 2.7" | 0.0" | 0.0 | 0.0 |
| February | 75°F (24°C) | 54°F (12°C) | 65°F (18°C) | 1.8" | 0.0" | 0.0 | 0.0 |
| March | 75°F (24°C) | 55°F (13°C) | 65°F (18°C) | 2.5" | 0.0" | 0.0 | 0.0 |
| April | 76°F (24°C) | 56°F (13°C) | 66°F (19°C) | 1.3" | 0.0" | 0.0 | 0.0 |
| May | 76°F (25°C) | 58°F (14°C) | 67°F (19°C) | 1.4" | 0.0" | 0.0 | 0.0 |
| June | 77°F (25°C) | 59°F (15°C) | 68°F (20°C) | 0.9" | 0.0" | 0.0 | 0.0 |
| July | 78°F (26°C) | 60°F (15°C) | 69°F (20°C) | 1.3" | 0.0" | 0.0 | 0.0 |
| August | 79°F (26°C) | 60°F (16°C) | 70°F (21°C) | 1.6" | 0.0" | 0.0 | 0.0 |
| September | 79°F (26°C) | 60°F (15°C) | 69°F (21°C) | 2.2" | 0.0" | 0.0 | 0.0 |
| October | 79°F (26°C) | 59°F (15°C) | 69°F (21°C) | 1.9" | 0.0" | 0.0 | 0.1 |
| November | 78°F (26°C) | 58°F (15°C) | 68°F (20°C) | 1.6" | 0.0" | 0.0 | 0.0 |
| December | 77°F (25°C) | 56°F (13°C) | 66°F (19°C) | 2.1" | 0.0" | 0.0 | 0.0 |
Average monthly rainfall and snowfall
7.3 days with precipitation
7.8 days with precipitation
9.9 days with precipitation
8.8 days with precipitation
10.9 days with precipitation
10.3 days with precipitation
10.6 days with precipitation
9.3 days with precipitation
13.0 days with precipitation
10.1 days with precipitation
7.6 days with precipitation
7.4 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
139
Higher = more heating needed
Cooling Degree Days
940
Higher = more cooling needed
Warmest Month
August
Coldest Month
February
What S Kona's climate means for you
S Kona runs 67°F a year - peaking in August, coldest in February.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
An annual average temperature of 67°F, ranging from a mean daily high of 77°F to a mean daily low of 57°F is what the NOAA 1991–2020 climate normals report for S Kona, Hawaii. August is typically the warmest month of the year, while February is the coldest. That baseline comes from station USC00518652 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. S Kona receives roughly 21.3 inches of precipitation each year, with negligible snowfall. Growing-season length varies with elevation and microclimate. For energy use, 139 heating degree days and 940 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, S Kona scores 92/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings August-driven heat, and winter brings February-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00518652. 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.