Omachi, Saga, Japan Climate Change Severity

33
Moderate
The current climate change severity in Omachi is Moderate, with a 29.1% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to May (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Omachi Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Omachi temperature has changed by around +2.9%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
2631
19.2%

cloudyCloudy
3824
-36.8%

rainyRainy
6160
-1.6%

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, Omachi has experienced measurable improvements in key climate parameters, contributing to the current severity score of 33 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

33/100


Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Omachi experienced significant changes:

Temperature change of

+0.33 °C


Variation in annual rainfall

-19.02 %


Change in average humidity

-4.65 %


PM2.5 levels surged by

-12.38 %


Heatwave changed by

-1 Days


Coldwave changed by

-3 Days


Wind speeds changed by

-1.48 km/h


These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

Check how we calculate Climate Change Severity
Based on data from Jan. to May

Omachi Weather Forecast 30 Days (June - July 2026)
Omachi, Saga, Japan


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 4, Jun.
heavy rainHeavy Rain

Temperature Icon21°/19°

Humidity Icon96%

Wind Icon6.8km/h
Fri. 5, Jun.
partly cloudyPartly Cloudy

Temperature Icon27°/18°

Humidity Icon80%

Wind Icon12.2km/h
Sat. 6, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon27°/16°

Humidity Icon69%

Wind Icon7.6km/h
Sun. 7, Jun.
moderate rainRain

Temperature Icon23°/17°

Humidity Icon89%

Wind Icon18.4km/h
Mon. 8, Jun.
partly cloudyPartly Cloudy

Temperature Icon25°/17°

Humidity Icon81%

Wind Icon15.1km/h
Tue. 9, Jun.
sunnySunny

Temperature Icon26°/15°

Humidity Icon73%

Wind Icon7.9km/h
Wed. 10, Jun.
partly cloudyPartly Cloudy

Temperature Icon25°/18°

Humidity Icon67%

Wind Icon10.4km/h
Thu. 11, Jun.
sunnySunny

Temperature Icon25°/15°

Humidity Icon71%

Wind Icon15.1km/h
Fri. 12, Jun.
overcastOvercast

Temperature Icon27°/14°

Humidity Icon63%

Wind Icon6.5km/h
Sat. 13, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/18°

Humidity Icon82%

Wind Icon12.6km/h
Sun. 14, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/19°

Humidity Icon84%

Wind Icon11.5km/h
Mon. 15, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/19°

Humidity Icon83%

Wind Icon13.3km/h
Tue. 16, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/19°

Humidity Icon82%

Wind Icon13.7km/h
Wed. 17, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/19°

Humidity Icon79%

Wind Icon11.2km/h
Thu. 18, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/19°

Humidity Icon84%

Wind Icon12.6km/h
Fri. 19, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/20°

Humidity Icon82%

Wind Icon13km/h
Sat. 20, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/20°

Humidity Icon83%

Wind Icon13.7km/h
Sun. 21, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/20°

Humidity Icon85%

Wind Icon15.1km/h
Mon. 22, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/20°

Humidity Icon85%

Wind Icon14.4km/h
Tue. 23, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/20°

Humidity Icon84%

Wind Icon12.2km/h
Wed. 24, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/20°

Humidity Icon85%

Wind Icon13.7km/h
Thu. 25, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/20°

Humidity Icon86%

Wind Icon13km/h
Fri. 26, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/21°

Humidity Icon87%

Wind Icon14.4km/h
Sat. 27, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/21°

Humidity Icon89%

Wind Icon14.4km/h
Sun. 28, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/21°

Humidity Icon87%

Wind Icon14.8km/h
Mon. 29, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/21°

Humidity Icon86%

Wind Icon15.8km/h
Tue. 30, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/22°

Humidity Icon87%

Wind Icon15.5km/h
Wed. 1, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/22°

Humidity Icon86%

Wind Icon15.1km/h
Thu. 2, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/22°

Humidity Icon85%

Wind Icon13km/h
Fri. 3, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/22°

Humidity Icon90%

Wind Icon17.3km/h
Sat. 4, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/22°

Humidity Icon89%

Wind Icon15.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 1, Jul.

28°C


Low will be onFri. 12, Jun.

14°C

HumidityHumidity

High will be onThu. 4, Jun.

96%


Low will be onFri. 12, Jun.

63%

Wind SpeedWind Speed

High will be onSun. 7, Jun.

18.4km/h


Low will be onFri. 12, Jun.

6.5km/h

PrecipitationPrecipitation

High will be onThu. 4, Jun.

31.4mm


Low will be onWed. 10, Jun.

0.01mm

Ultraviolet IndexUV

High will be onSat. 6, Jun.

9.4


Low will be onThu. 4, Jun.

1.9