Ostersund, Jamtland, Sweden Climate Change Severity

57
High
The current climate change severity in Ostersund is High, with a 25.5% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°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 +66.4%, 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
1611
-31.2%
cloudyCloudy
4439
-11.3%
rainyRainy
8964
-28.08%
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 57 (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

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Ostersund experienced significant changes:

Temperature change of

+1.5 °C

Variation in annual rainfall

-6.7 %

Change in average humidity

-6.05 %

PM2.5 levels surged by

+3.5 %

Heatwave changed by

+15 day(s)

Coldwave changed by

-7.8 day(s)

Wind speeds changed by

+0.7 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 Jul.

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 9, Aug.
sunnySunny
Temperature Icon21°/9°
Humidity Icon65%
Wind Icon18km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/11°
Humidity Icon76%
Wind Icon28km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/9°
Humidity Icon64%
Wind Icon21km/h
Tue. 12, Aug.
moderate rainModerate rain
Temperature Icon13°/8°
Humidity Icon85%
Wind Icon25km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon17°/7°
Humidity Icon73%
Wind Icon14km/h
Thu. 14, Aug.
partly cloudyPartly Cloudy
Temperature Icon20°/10°
Humidity Icon62%
Wind Icon16km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/13°
Humidity Icon84%
Wind Icon18km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/10°
Humidity Icon90%
Wind Icon25km/h
Sun. 17, Aug.
cloudyCloudy
Temperature Icon15°/9°
Humidity Icon73%
Wind Icon15km/h
Mon. 18, Aug.
moderate rainModerate rain
Temperature Icon12°/8°
Humidity Icon86%
Wind Icon16km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/9°
Humidity Icon83%
Wind Icon27km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/10°
Humidity Icon81%
Wind Icon14km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/11°
Humidity Icon78%
Wind Icon15km/h
Fri. 22, Aug.
partly cloudyPartly Cloudy
Temperature Icon20°/13°
Humidity Icon75%
Wind Icon10km/h
Sat. 23, Aug.
moderate rain at timesModerate rain at times
Temperature Icon16°/8°
Humidity Icon74%
Wind Icon13km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon75%
Wind Icon16km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon78%
Wind Icon18km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/9°
Humidity Icon77%
Wind Icon17km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon77%
Wind Icon19km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon76%
Wind Icon16km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon77%
Wind Icon16km/h
Sat. 30, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon15°/8°
Humidity Icon75%
Wind Icon15km/h
Sun. 31, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon15°/7°
Humidity Icon73%
Wind Icon16km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon75%
Wind Icon17km/h
Tue. 2, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon14°/7°
Humidity Icon73%
Wind Icon16km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon74%
Wind Icon16km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon76%
Wind Icon17km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon77%
Wind Icon17km/h
Sat. 6, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon15°/7°
Humidity Icon74%
Wind Icon17km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon77%
Wind Icon18km/h
Mon. 8, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon15°/8°
Humidity Icon78%
Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 9, Aug.

20.7°C

Low will be onWed. 3, Sep.

6.7°C

HumidityHumidity

High will be onSat. 16, Aug.

90%

Low will be onThu. 14, Aug.

62%

Wind SpeedWind Speed

High will be onSun. 10, Aug.

28.4km/h

Low will be onFri. 22, Aug.

10.1km/h

PrecipitationPrecipitation

High will be onMon. 18, Aug.

13.3mm

Low will be onThu. 14, Aug.

0.01mm

Ultraviolet IndexUV

High will be onThu. 14, Aug.

5

Low will be onTue. 12, Aug.

0.2

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