Vallatorg, Hafnarfjordur, Iceland Climate Change Severity

43
High
The current climate change severity in Vallatorg is High, with a -9.02% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Vallatorg 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), Vallatorg temperature has changed by around +16.5%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
1420
42.8%
cloudyCloudy
3323
-30.3%
rainyRainy
125107
-14.3%
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 shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

43/100

High

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

+18.1 %

Change in average humidity

+0.3 %

PM2.5 levels surged by

-27.7 %

Heatwave changed by

+6.1 day(s)

Coldwave changed by

+0.8 day(s)

Wind speeds changed by

+0.3 km/h

These indicators show improvement in key parametes of climate, but Vallatorg remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

Vallatorg Weather Forecast 30 Days (August - September 2025)
Vallatorg, Hafnarfjordur, Iceland

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 3, Aug.
moderate rainModerate rain
Temperature Icon11°/10°
Humidity Icon84%
Wind Icon43km/h
Mon. 4, Aug.
moderate rainModerate rain
Temperature Icon13°/9°
Humidity Icon76%
Wind Icon25km/h
Tue. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/9°
Humidity Icon80%
Wind Icon18km/h
Wed. 6, Aug.
moderate rainModerate rain
Temperature Icon12°/10°
Humidity Icon91%
Wind Icon24km/h
Thu. 7, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/11°
Humidity Icon84%
Wind Icon14km/h
Fri. 8, Aug.
moderate rainModerate rain
Temperature Icon11°/10°
Humidity Icon85%
Wind Icon24km/h
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/9°
Humidity Icon82%
Wind Icon35km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/8°
Humidity Icon76%
Wind Icon22km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/10°
Humidity Icon78%
Wind Icon26km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/10°
Humidity Icon83%
Wind Icon33km/h
Wed. 13, Aug.
moderate rainModerate rain
Temperature Icon13°/11°
Humidity Icon91%
Wind Icon60km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/10°
Humidity Icon78%
Wind Icon45km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/10°
Humidity Icon78%
Wind Icon25km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/9°
Humidity Icon72%
Wind Icon17km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/9°
Humidity Icon79%
Wind Icon25km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/9°
Humidity Icon78%
Wind Icon21km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/9°
Humidity Icon76%
Wind Icon18km/h
Wed. 20, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon13°/8°
Humidity Icon75%
Wind Icon22km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon76%
Wind Icon20km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon77%
Wind Icon20km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/8°
Humidity Icon80%
Wind Icon20km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/9°
Humidity Icon81%
Wind Icon19km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon80%
Wind Icon22km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/9°
Humidity Icon82%
Wind Icon24km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon80%
Wind Icon26km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon80%
Wind Icon25km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon80%
Wind Icon23km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon84%
Wind Icon28km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/9°
Humidity Icon84%
Wind Icon31km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon81%
Wind Icon27km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon81%
Wind Icon27km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 19, Aug.

14.1°C

Low will be onSat. 30, Aug.

7.5°C

HumidityHumidity

High will be onWed. 6, Aug.

91%

Low will be onSat. 16, Aug.

72%

Wind SpeedWind Speed

High will be onWed. 13, Aug.

59.8km/h

Low will be onThu. 7, Aug.

14.4km/h

PrecipitationPrecipitation

High will be onWed. 6, Aug.

11.8mm

Low will be onSun. 10, Aug.

0.1mm

Ultraviolet IndexUV

High will be onWed. 6, Aug.

3

Low will be onSun. 3, Aug.

0.4

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