Grafarvogur, Reykjavik, Iceland Climate Change Severity

43
High
The current climate change severity in Grafarvogur is High, with a 6.3% 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
°C (c)

Grafarvogur 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), Grafarvogur 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, Grafarvogur 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, Grafarvogur 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

-26.04 %

Heatwave changed by

+5.4 day(s)

Coldwave changed by

-1 day(s)

Wind speeds changed by

+1.01 km/h

These indicators show improvement in key parametes of climate, but Grafarvogur 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 Sep.

Grafarvogur Weather Forecast 30 Days (October - November 2025)
Grafarvogur, Reykjavik, Iceland

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 15, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/8°
Humidity Icon93%
Wind Icon18km/h
Thu. 16, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/7°
Humidity Icon78%
Wind Icon13km/h
Fri. 17, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/7°
Humidity Icon84%
Wind Icon10km/h
Sat. 18, Oct.
partly cloudyPartly Cloudy
Temperature Icon9°/6°
Humidity Icon73%
Wind Icon15km/h
Sun. 19, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/5°
Humidity Icon81%
Wind Icon17km/h
Mon. 20, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/5°
Humidity Icon88%
Wind Icon20km/h
Tue. 21, Oct.
moderate rainModerate rain
Temperature Icon4°/2°
Humidity Icon95%
Wind Icon18km/h
Wed. 22, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon4°/2°
Humidity Icon72%
Wind Icon42km/h
Thu. 23, Oct.
moderate rainModerate rain
Temperature Icon4°/2°
Humidity Icon76%
Wind Icon34km/h
Fri. 24, Oct.
overcastOvercast
Temperature Icon6°/3°
Humidity Icon70%
Wind Icon44km/h
Sat. 25, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon5°/3°
Humidity Icon74%
Wind Icon23km/h
Sun. 26, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon4°/2°
Humidity Icon85%
Wind Icon25km/h
Mon. 27, Oct.
partly cloudyPartly Cloudy
Temperature Icon0°/-1°
Humidity Icon74%
Wind Icon23km/h
Tue. 28, Oct.
sunnySunny
Temperature Icon1°/-1°
Humidity Icon67%
Wind Icon37km/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
Fri. 14, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/2°
Humidity Icon81%
Wind Icon34km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 18, Oct.

9.3°C

Low will be onTue. 28, Oct.

-1.2°C

HumidityHumidity

High will be onTue. 21, Oct.

95%

Low will be onTue. 28, Oct.

67%

Wind SpeedWind Speed

High will be onFri. 24, Oct.

44.3km/h

Low will be onFri. 17, Oct.

10.1km/h

PrecipitationPrecipitation

High will be onTue. 21, Oct.

10.05mm

Low will be onFri. 24, Oct.

0.02mm

Ultraviolet IndexUV

High will be onMon. 20, Oct.

2

Low will be onThu. 16, Oct.

0.1

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