Vallatorg, Hafnarfjordur, Iceland Climate Change Severity

38
Moderate
The current climate change severity in Vallatorg is Moderate, with a 16.2% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Vallatorg Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Vallatorg temperature has changed by around +12.7%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
1824
33.3%

cloudyCloudy
4429
-34.09%

rainyRainy
164128
-21.9%

snowySnowy
1216
33.3%

mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Vallatorg has experienced measurable improvements in key climate parameters, contributing to the current severity score of 38 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

38/100


Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Vallatorg experienced significant changes:

Temperature change of

+0.7 °C


Variation in annual rainfall

+18.6 %


Change in average humidity

+0.7 %


PM2.5 levels surged by

-14.6 %


Heatwave changed by

+5.4 day(s)


Coldwave changed by

-1 day(s)


Wind speeds changed by

+1.01 km/h


These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

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

Vallatorg Weather Forecast 30 Days (October - November 2025)
Vallatorg, Hafnarfjordur, Iceland


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 14, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon10°/9°

Humidity Icon94%

Wind Icon21km/h
Wed. 15, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon9°/8°

Humidity Icon91%

Wind Icon18km/h
Thu. 16, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon8°/6°

Humidity Icon78%

Wind Icon12km/h
Fri. 17, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon8°/6°

Humidity Icon80%

Wind Icon9km/h
Sat. 18, Oct.
partly cloudyPartly Cloudy

Temperature Icon8°/7°

Humidity Icon77%

Wind Icon9km/h
Sun. 19, Oct.
cloudyCloudy

Temperature Icon9°/7°

Humidity Icon74%

Wind Icon9km/h
Mon. 20, Oct.
overcastOvercast

Temperature Icon9°/7°

Humidity Icon77%

Wind Icon7km/h
Tue. 21, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon2°/0°

Humidity Icon86%

Wind Icon33km/h
Wed. 22, Oct.
sunnySunny

Temperature Icon0°/-2°

Humidity Icon68%

Wind Icon31km/h
Thu. 23, Oct.
partly cloudyPartly Cloudy

Temperature Icon1°/-2°

Humidity Icon65%

Wind Icon15km/h
Fri. 24, Oct.
heavy snowHeavy snow

Temperature Icon3°/0°

Humidity Icon87%

Wind Icon22km/h
Sat. 25, Oct.
sunnySunny

Temperature Icon1°/-1°

Humidity Icon78%

Wind Icon19km/h
Sun. 26, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon7°/5°

Humidity Icon94%

Wind Icon22km/h
Mon. 27, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon7°/7°

Humidity Icon89%

Wind Icon37km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon5°/2°

Humidity Icon81%

Wind Icon28km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon6°/3°

Humidity Icon82%

Wind Icon28km/h
Thu. 30, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon6°/3°

Humidity Icon81%

Wind Icon30km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon5°/2°

Humidity Icon82%

Wind Icon30km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon4°/1°

Humidity Icon79%

Wind Icon26km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon4°/1°

Humidity Icon80%

Wind Icon33km/h
Mon. 3, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon4°/1°

Humidity Icon78%

Wind Icon28km/h
Tue. 4, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon5°/2°

Humidity Icon82%

Wind Icon26km/h
Wed. 5, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon5°/2°

Humidity Icon81%

Wind Icon36km/h
Thu. 6, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon5°/2°

Humidity Icon77%

Wind Icon32km/h
Fri. 7, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon5°/2°

Humidity Icon84%

Wind Icon34km/h
Sat. 8, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon5°/2°

Humidity Icon82%

Wind Icon38km/h
Sun. 9, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon4°/2°

Humidity Icon82%

Wind Icon31km/h
Mon. 10, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon4°/1°

Humidity Icon81%

Wind Icon32km/h
Wed. 12, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon5°/1°

Humidity Icon80%

Wind Icon33km/h
Thu. 13, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon5°/2°

Humidity Icon78%

Wind Icon34km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 14, Oct.

10.3°C


Low will be onThu. 23, Oct.

-2.2°C

HumidityHumidity

High will be onTue. 14, Oct.

94%


Low will be onThu. 23, Oct.

65%

Wind SpeedWind Speed

High will be onSat. 8, Nov.

38.2km/h


Low will be onMon. 20, Oct.

6.8km/h

PrecipitationPrecipitation

High will be onFri. 7, Nov.

7.8mm


Low will be onSun. 19, Oct.

0.01mm

Ultraviolet IndexUV

High will be onSun. 19, Oct.

2


Low will be onThu. 16, Oct.

0.1