Upper Hutt, Wellington, New Zealand Climate Change Severity

48
High
The current climate change severity in Upper Hutt is High, with a 6.03% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Upper Hutt Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Upper Hutt temperature has changed by around -5.7%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Aug. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4426
-40.9%
cloudyCloudy
6836
-47.05%
rainyRainy
109110
0.9%
snowySnowy
00
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Upper Hutt 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 2025, Upper Hutt experienced significant changes:

Temperature change of

-0.7 °C

Variation in annual rainfall

+11.05 %

Change in average humidity

+0.4 %

PM2.5 levels surged by

-23.1 %

Heatwave changed by

-1.8 day(s)

Coldwave changed by

+4.4 day(s)

Wind speeds changed by

-4.6 km/h

These indicators show that Upper Hutt 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 Aug.

Upper Hutt Weather Forecast 30 Days (September - October 2025)
Upper Hutt, Wellington, New Zealand

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 16, Sep.
sunnySunny
Temperature Icon16°/10°
Humidity Icon78%
Wind Icon19km/h
Wed. 17, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/11°
Humidity Icon89%
Wind Icon44km/h
Thu. 18, Sep.
moderate rainModerate rain
Temperature Icon14°/7°
Humidity Icon82%
Wind Icon43km/h
Fri. 19, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/4°
Humidity Icon68%
Wind Icon27km/h
Sat. 20, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/4°
Humidity Icon74%
Wind Icon38km/h
Sun. 21, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/10°
Humidity Icon83%
Wind Icon41km/h
Mon. 22, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/11°
Humidity Icon86%
Wind Icon32km/h
Tue. 23, Sep.
sunnySunny
Temperature Icon15°/10°
Humidity Icon82%
Wind Icon32km/h
Wed. 24, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/9°
Humidity Icon82%
Wind Icon36km/h
Thu. 25, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/8°
Humidity Icon85%
Wind Icon37km/h
Fri. 26, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/7°
Humidity Icon72%
Wind Icon37km/h
Sat. 27, Sep.
moderate rainModerate rain
Temperature Icon13°/7°
Humidity Icon89%
Wind Icon52km/h
Sun. 28, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/7°
Humidity Icon67%
Wind Icon32km/h
Mon. 29, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/8°
Humidity Icon82%
Wind Icon49km/h
Tue. 30, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon82%
Wind Icon29km/h
Wed. 1, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon13°/8°
Humidity Icon81%
Wind Icon27km/h
Thu. 2, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/10°
Humidity Icon82%
Wind Icon35km/h
Fri. 3, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/10°
Humidity Icon80%
Wind Icon32km/h
Sat. 4, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon79%
Wind Icon34km/h
Sun. 5, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/9°
Humidity Icon81%
Wind Icon34km/h
Mon. 6, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon13°/9°
Humidity Icon80%
Wind Icon34km/h
Tue. 7, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon79%
Wind Icon32km/h
Wed. 8, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/9°
Humidity Icon81%
Wind Icon33km/h
Thu. 9, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon79%
Wind Icon33km/h
Fri. 10, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon14°/9°
Humidity Icon78%
Wind Icon31km/h
Sat. 11, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/9°
Humidity Icon81%
Wind Icon34km/h
Sun. 12, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/10°
Humidity Icon82%
Wind Icon30km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon81%
Wind Icon34km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon80%
Wind Icon35km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon79%
Wind Icon28km/h
Thu. 16, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon14°/9°
Humidity Icon78%
Wind Icon28km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 16, Sep.

16.3°C

Low will be onFri. 19, Sep.

3.8°C

HumidityHumidity

High will be onWed. 17, Sep.

89%

Low will be onSun. 28, Sep.

67%

Wind SpeedWind Speed

High will be onSat. 27, Sep.

52.2km/h

Low will be onTue. 16, Sep.

19.4km/h

PrecipitationPrecipitation

High will be onThu. 18, Sep.

6.7mm

Low will be onTue. 23, Sep.

0.01mm

Ultraviolet IndexUV

High will be onTue. 23, Sep.

5

Low will be onFri. 26, Sep.

3

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