Osawa, Fukuoka, Japan Climate Change Severity

52
High
The current climate change severity in Osawa is High, with a 19.7% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Osawa Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Osawa temperature has changed by around +9.6%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
3449
44.1%
cloudyCloudy
5140
-21.5%
rainyRainy
10285
-16.6%
snowySnowy
06
100%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 16 years, Osawa 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 2026, Osawa experienced significant changes:

Temperature change of

+1.45 °C

Variation in annual rainfall

-18.43 %

Change in average humidity

-8.05 %

PM2.5 levels surged by

-22.17 %

Heatwave changed by

+15 Days

Coldwave changed by

-1 Days

Wind speeds changed by

+1.11 km/h

These indicators show that Osawa 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.

Osawa Weather Forecast 30 Days (August - September 2026)
Osawa, Fukuoka, Japan

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Mon. 10, Aug.
partly cloudyPartly Cloudy
Temperature Icon36°/27°
Humidity Icon51%
Wind Icon8.6km/h
Tue. 11, Aug.
sunnySunny
Temperature Icon35°/25°
Humidity Icon51%
Wind Icon22km/h
Wed. 12, Aug.
sunnySunny
Temperature Icon32°/22°
Humidity Icon59%
Wind Icon17.6km/h
Thu. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/25°
Humidity Icon63%
Wind Icon15.1km/h
Fri. 14, Aug.
sunnySunny
Temperature Icon35°/25°
Humidity Icon56%
Wind Icon14km/h
Sat. 15, Aug.
sunnySunny
Temperature Icon35°/26°
Humidity Icon60%
Wind Icon13km/h
Sun. 16, Aug.
partly cloudyPartly Cloudy
Temperature Icon32°/26°
Humidity Icon64%
Wind Icon13.7km/h
Mon. 17, Aug.
partly cloudyPartly Cloudy
Temperature Icon36°/25°
Humidity Icon55%
Wind Icon13km/h
Tue. 18, Aug.
partly cloudyPartly Cloudy
Temperature Icon35°/27°
Humidity Icon61%
Wind Icon10.1km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/24°
Humidity Icon77%
Wind Icon9.3km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/24°
Humidity Icon77%
Wind Icon10.4km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/25°
Humidity Icon78%
Wind Icon12.5km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon32°/25°
Humidity Icon78%
Wind Icon11.5km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon31°/25°
Humidity Icon77%
Wind Icon12.2km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon31°/24°
Humidity Icon79%
Wind Icon13.1km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon30°/24°
Humidity Icon80%
Wind Icon13.7km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon31°/23°
Humidity Icon78%
Wind Icon11.9km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon31°/23°
Humidity Icon78%
Wind Icon11.6km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon30°/23°
Humidity Icon78%
Wind Icon12.3km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon30°/23°
Humidity Icon78%
Wind Icon12.9km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon30°/23°
Humidity Icon78%
Wind Icon13.2km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon30°/23°
Humidity Icon78%
Wind Icon13.2km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon29°/23°
Humidity Icon79%
Wind Icon12.4km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/23°
Humidity Icon78%
Wind Icon13.5km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/23°
Humidity Icon77%
Wind Icon15.3km/h
Fri. 4, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/23°
Humidity Icon78%
Wind Icon12.9km/h
Sat. 5, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/23°
Humidity Icon79%
Wind Icon12.9km/h
Sun. 6, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon30°/23°
Humidity Icon78%
Wind Icon15.6km/h
Mon. 7, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon29°/23°
Humidity Icon78%
Wind Icon17.6km/h
Tue. 8, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon29°/22°
Humidity Icon77%
Wind Icon13.5km/h
Wed. 9, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon29°/22°
Humidity Icon76%
Wind Icon11.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 10, Aug.

36°C

Low will be onWed. 12, Aug.

22°C

HumidityHumidity

High will be onTue. 25, Aug.

80%

Low will be onMon. 10, Aug.

51%

Wind SpeedWind Speed

High will be onTue. 11, Aug.

22km/h

Low will be onMon. 10, Aug.

8.6km/h

PrecipitationPrecipitation

High will be onSat. 29, Aug.

14.3mm

Low will be onTue. 18, Aug.

0.02mm

Ultraviolet IndexUV

High will be onWed. 12, Aug.

10

Low will be onTue. 8, Sep.

5

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