Kapolei, Hawaii, United States Climate Change Severity

48
High
The current climate change severity in Kapolei is High, with a 4.7% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Kapolei Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Kapolei temperature has changed by around -1.1%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
1812
-33.3%
cloudyCloudy
618
-86.8%
rainyRainy
114166
45.6%
snowySnowy
00
0%
mistyMisty
00
0%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 16 years, Kapolei has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Kapolei experienced significant changes:

Temperature change of

-0.28 °C

Variation in annual rainfall

+189.6 %

Change in average humidity

+0.27 %

PM2.5 levels surged by

-7.9 %

Heatwave changed by

-2 Days

Coldwave changed by

-3 Days

Wind speeds changed by

+2.88 km/h

These indicators show that Kapolei is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Kapolei Weather Forecast 30 Days (August - September 2026)
Kapolei, Hawaii, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Mon. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/25°
Humidity Icon73%
Wind Icon25.9km/h
Tue. 11, Aug.
sunnySunny
Temperature Icon28°/24°
Humidity Icon71%
Wind Icon24.8km/h
Wed. 12, Aug.
sunnySunny
Temperature Icon28°/24°
Humidity Icon70%
Wind Icon27km/h
Thu. 13, Aug.
sunnySunny
Temperature Icon28°/24°
Humidity Icon71%
Wind Icon29.5km/h
Fri. 14, Aug.
sunnySunny
Temperature Icon28°/24°
Humidity Icon70%
Wind Icon29.5km/h
Sat. 15, Aug.
sunnySunny
Temperature Icon28°/24°
Humidity Icon70%
Wind Icon29.9km/h
Sun. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/24°
Humidity Icon79%
Wind Icon21.6km/h
Mon. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/25°
Humidity Icon79%
Wind Icon18km/h
Tue. 18, Aug.
heavy rain at timesHeavy Rain
Temperature Icon29°/24°
Humidity Icon73%
Wind Icon20.4km/h
Wed. 19, Aug.
moderate rain at timesRain
Temperature Icon28°/24°
Humidity Icon73%
Wind Icon21.3km/h
Thu. 20, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/24°
Humidity Icon73%
Wind Icon21.9km/h
Fri. 21, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/24°
Humidity Icon73%
Wind Icon23.5km/h
Sat. 22, Aug.
moderate rain at timesRain
Temperature Icon29°/24°
Humidity Icon74%
Wind Icon22.1km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/24°
Humidity Icon75%
Wind Icon22.1km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/24°
Humidity Icon75%
Wind Icon23.3km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/24°
Humidity Icon73%
Wind Icon24.4km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/24°
Humidity Icon73%
Wind Icon24.4km/h
Thu. 27, Aug.
moderate rain at timesRain
Temperature Icon28°/24°
Humidity Icon73%
Wind Icon22.4km/h
Fri. 28, Aug.
moderate rain at timesRain
Temperature Icon28°/24°
Humidity Icon73%
Wind Icon20.3km/h
Sat. 29, Aug.
moderate rain at timesRain
Temperature Icon28°/24°
Humidity Icon73%
Wind Icon21.1km/h
Sun. 30, Aug.
heavy rain at timesHeavy Rain
Temperature Icon28°/24°
Humidity Icon73%
Wind Icon20.2km/h
Mon. 31, Aug.
moderate rain at timesRain
Temperature Icon28°/24°
Humidity Icon73%
Wind Icon20.6km/h
Tue. 1, Sep.
patchy rain possibleRain Possible
Temperature Icon28°/24°
Humidity Icon73%
Wind Icon21.6km/h
Wed. 2, Sep.
patchy rain possibleRain Possible
Temperature Icon28°/24°
Humidity Icon72%
Wind Icon22.1km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon28°/24°
Humidity Icon72%
Wind Icon22km/h
Fri. 4, Sep.
moderate rain at timesRain
Temperature Icon28°/24°
Humidity Icon72%
Wind Icon19.8km/h
Sat. 5, Sep.
patchy rain possibleRain Possible
Temperature Icon28°/24°
Humidity Icon71%
Wind Icon20.1km/h
Sun. 6, Sep.
patchy rain possibleRain Possible
Temperature Icon28°/24°
Humidity Icon71%
Wind Icon18.7km/h
Mon. 7, Sep.
patchy rain possibleRain Possible
Temperature Icon28°/24°
Humidity Icon72%
Wind Icon18.8km/h
Tue. 8, Sep.
patchy rain possibleRain Possible
Temperature Icon29°/24°
Humidity Icon72%
Wind Icon18.6km/h
Wed. 9, Sep.
moderate rain at timesRain
Temperature Icon28°/24°
Humidity Icon72%
Wind Icon18.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 18, Aug.

29°C

Low will be onTue. 11, Aug.

24°C

HumidityHumidity

High will be onSun. 16, Aug.

79%

Low will be onWed. 12, Aug.

70%

Wind SpeedWind Speed

High will be onSat. 15, Aug.

29.9km/h

Low will be onMon. 17, Aug.

18km/h

PrecipitationPrecipitation

High will be onSun. 23, Aug.

3.3mm

Low will be onSat. 15, Aug.

0.02mm

Ultraviolet IndexUV

High will be onTue. 11, Aug.

12.7

Low will be onSun. 16, Aug.

6

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