Osawa, Fukuoka, Japan Climate Change Severity

43
High
The current climate change severity in Osawa is High, with a -1.07% 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


Osawa Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Osawa temperature has changed by around -0.08%, 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
3528
-20%

cloudyCloudy
5239
-25%

rainyRainy
10470
-32.6%

snowySnowy
00
0%

mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Osawa 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, Osawa experienced significant changes:

Temperature change of

-0.01 °C


Variation in annual rainfall

-21.7 %


Change in average humidity

-7.3 %


PM2.5 levels surged by

-20.9 %


Heatwave changed by

+3.8 day(s)


Coldwave changed by

-1.2 day(s)


Wind speeds changed by

+1.003 km/h


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

Osawa Weather Forecast 30 Days (August - September 2025)
Osawa, Fukuoka, Japan


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 8, Aug.
moderate rainModerate rain

Temperature Icon31°/24°

Humidity Icon84%

Wind Icon19km/h
Sat. 9, Aug.
heavy rainHeavy rain

Temperature Icon25°/24°

Humidity Icon96%

Wind Icon14km/h
Sun. 10, Aug.
heavy rainHeavy rain

Temperature Icon26°/25°

Humidity Icon96%

Wind Icon24km/h
Mon. 11, Aug.
heavy rainHeavy rain

Temperature Icon25°/24°

Humidity Icon97%

Wind Icon27km/h
Tue. 12, Aug.
moderate rainModerate rain

Temperature Icon28°/24°

Humidity Icon93%

Wind Icon21km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon30°/25°

Humidity Icon91%

Wind Icon10km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon31°/25°

Humidity Icon86%

Wind Icon9km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/25°

Humidity Icon79%

Wind Icon9km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon34°/25°

Humidity Icon76%

Wind Icon5km/h
Sun. 17, Aug.
partly cloudyPartly Cloudy

Temperature Icon33°/25°

Humidity Icon75%

Wind Icon12km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/25°

Humidity Icon75%

Wind Icon11km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon32°/25°

Humidity Icon77%

Wind Icon9km/h
Wed. 20, Aug.
partly cloudyPartly Cloudy

Temperature Icon33°/24°

Humidity Icon73%

Wind Icon11km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/25°

Humidity Icon74%

Wind Icon10km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon32°/25°

Humidity Icon78%

Wind Icon6km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/24°

Humidity Icon78%

Wind Icon12km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/24°

Humidity Icon79%

Wind Icon13km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/24°

Humidity Icon80%

Wind Icon14km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon79%

Wind Icon12km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/23°

Humidity Icon79%

Wind Icon11km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon78%

Wind Icon12km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/23°

Humidity Icon77%

Wind Icon11km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon77%

Wind Icon13km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon77%

Wind Icon12km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/23°

Humidity Icon79%

Wind Icon12km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon79%

Wind Icon13km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon78%

Wind Icon14km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon78%

Wind Icon12km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/22°

Humidity Icon79%

Wind Icon12km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/22°

Humidity Icon78%

Wind Icon15km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/22°

Humidity Icon79%

Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 16, Aug.

34.1°C


Low will be onFri. 5, Sep.

22.2°C

HumidityHumidity

High will be onMon. 11, Aug.

97%


Low will be onWed. 20, Aug.

73%

Wind SpeedWind Speed

High will be onMon. 11, Aug.

27km/h


Low will be onSat. 16, Aug.

5km/h

PrecipitationPrecipitation

High will be onMon. 11, Aug.

118.7mm


Low will be onFri. 15, Aug.

0.03mm

Ultraviolet IndexUV

High will be onSun. 17, Aug.

7


Low will be onSat. 9, Aug.

0.2