Ostersund, Jamtland, Sweden Climate Change Severity

52
High
The current climate change severity in Ostersund is High, with a 12.8% 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)

Ostersund 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), Ostersund temperature has changed by around +35.7%, 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
1911
-42.1%
cloudyCloudy
5144
-13.7%
rainyRainy
10876
-29.6%
snowySnowy
1510
-33.3%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Ostersund has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (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

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Ostersund experienced significant changes:

Temperature change of

+1.3 °C

Variation in annual rainfall

-6.9 %

Change in average humidity

-5.9 %

PM2.5 levels surged by

+3.4 %

Heatwave changed by

+17 day(s)

Coldwave changed by

-4.8 day(s)

Wind speeds changed by

+0.9 km/h

These indicators show that Ostersund 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.

Ostersund Weather Forecast 30 Days (September - October 2025)
Ostersund, Jamtland, Sweden

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 17, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/9°
Humidity Icon83%
Wind Icon18km/h
Thu. 18, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/7°
Humidity Icon83%
Wind Icon14km/h
Fri. 19, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/5°
Humidity Icon83%
Wind Icon12km/h
Sat. 20, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/6°
Humidity Icon79%
Wind Icon21km/h
Sun. 21, Sep.
moderate rainModerate rain
Temperature Icon7°/4°
Humidity Icon88%
Wind Icon22km/h
Mon. 22, Sep.
partly cloudyPartly Cloudy
Temperature Icon8°/4°
Humidity Icon73%
Wind Icon35km/h
Tue. 23, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/3°
Humidity Icon74%
Wind Icon26km/h
Wed. 24, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/4°
Humidity Icon86%
Wind Icon19km/h
Thu. 25, Sep.
partly cloudyPartly Cloudy
Temperature Icon12°/7°
Humidity Icon78%
Wind Icon18km/h
Fri. 26, Sep.
partly cloudyPartly Cloudy
Temperature Icon13°/6°
Humidity Icon80%
Wind Icon15km/h
Sat. 27, Sep.
sunnySunny
Temperature Icon13°/6°
Humidity Icon83%
Wind Icon9km/h
Sun. 28, Sep.
sunnySunny
Temperature Icon13°/6°
Humidity Icon79%
Wind Icon5km/h
Mon. 29, Sep.
sunnySunny
Temperature Icon13°/6°
Humidity Icon78%
Wind Icon8km/h
Tue. 30, Sep.
sunnySunny
Temperature Icon11°/5°
Humidity Icon80%
Wind Icon10km/h
Wed. 1, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/4°
Humidity Icon80%
Wind Icon19km/h
Thu. 2, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/4°
Humidity Icon83%
Wind Icon19km/h
Fri. 3, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon9°/3°
Humidity Icon82%
Wind Icon19km/h
Sat. 4, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/4°
Humidity Icon81%
Wind Icon22km/h
Sun. 5, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/4°
Humidity Icon78%
Wind Icon19km/h
Mon. 6, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/3°
Humidity Icon82%
Wind Icon20km/h
Tue. 7, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/3°
Humidity Icon82%
Wind Icon21km/h
Wed. 8, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/2°
Humidity Icon85%
Wind Icon19km/h
Thu. 9, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/2°
Humidity Icon85%
Wind Icon18km/h
Fri. 10, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/2°
Humidity Icon83%
Wind Icon16km/h
Sat. 11, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon6°/1°
Humidity Icon84%
Wind Icon16km/h
Sun. 12, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/2°
Humidity Icon83%
Wind Icon17km/h
Mon. 13, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon6°/1°
Humidity Icon82%
Wind Icon17km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/1°
Humidity Icon82%
Wind Icon17km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/1°
Humidity Icon79%
Wind Icon19km/h
Thu. 16, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon5°/1°
Humidity Icon80%
Wind Icon18km/h
Fri. 17, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon5°/1°
Humidity Icon83%
Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 19, Sep.

14.4°C

Low will be onWed. 15, Oct.

0.6°C

HumidityHumidity

High will be onSun. 21, Sep.

88%

Low will be onMon. 22, Sep.

73%

Wind SpeedWind Speed

High will be onMon. 22, Sep.

34.9km/h

Low will be onSun. 28, Sep.

5.4km/h

PrecipitationPrecipitation

High will be onSun. 21, Sep.

6.3mm

Low will be onThu. 25, Sep.

0.01mm

Ultraviolet IndexUV

High will be onMon. 22, Sep.

3

Low will be onWed. 17, Sep.

0.3

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