Sendai, Miyagi, Japan Climate Change Severity

62
Very High
The current climate change severity in Sendai is Very High, with a 18.09% 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 Feb. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Sendai 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), Sendai temperature has changed by around +99.1%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
43
-25%
cloudyCloudy
195
-73.6%
rainyRainy
2414
-41.6%
snowySnowy
228
1300%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Sendai has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

62/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Sendai experienced significant changes:

Temperature change of

+1 °C

Variation in annual rainfall

-52.04 %

Change in average humidity

-12.1 %

PM2.5 levels surged by

+18.5 %

Heatwave changed by

-0.8 day(s)

Coldwave changed by

-0.6 day(s)

Wind speeds changed by

+0.6 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Sendai's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

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

Sendai Weather Forecast 30 Days (March - April 2026)
Sendai, Miyagi, Japan

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 6, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/2°
Humidity Icon68%
Wind Icon15.5km/h
Sat. 7, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/3°
Humidity Icon69%
Wind Icon46.1km/h
Sun. 8, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/2°
Humidity Icon56%
Wind Icon32.4km/h
Mon. 9, Mar.
partly cloudyPartly Cloudy
Temperature Icon8°/1°
Humidity Icon53%
Wind Icon23.8km/h
Tue. 10, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/2°
Humidity Icon56%
Wind Icon29.2km/h
Wed. 11, Mar.
partly cloudyPartly Cloudy
Temperature Icon7°/0°
Humidity Icon52%
Wind Icon25.6km/h
Thu. 12, Mar.
partly cloudyPartly Cloudy
Temperature Icon7°/0°
Humidity Icon53%
Wind Icon14.8km/h
Fri. 13, Mar.
partly cloudyPartly Cloudy
Temperature Icon6°/1°
Humidity Icon55%
Wind Icon26.3km/h
Sat. 14, Mar.
partly cloudyPartly Cloudy
Temperature Icon8°/2°
Humidity Icon60%
Wind Icon11.9km/h
Sun. 15, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/3°
Humidity Icon83%
Wind Icon14.4km/h
Mon. 16, Mar.
sunnySunny
Temperature Icon10°/1°
Humidity Icon67%
Wind Icon25.2km/h
Tue. 17, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/3°
Humidity Icon63%
Wind Icon19.8km/h
Wed. 18, Mar.
sunnySunny
Temperature Icon9°/2°
Humidity Icon59%
Wind Icon11.2km/h
Thu. 19, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/4°
Humidity Icon69%
Wind Icon34.2km/h
Fri. 20, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/2°
Humidity Icon72%
Wind Icon20.9km/h
Sat. 21, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/3°
Humidity Icon72%
Wind Icon26.6km/h
Sun. 22, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/3°
Humidity Icon68%
Wind Icon24.1km/h
Mon. 23, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/2°
Humidity Icon68%
Wind Icon23.4km/h
Wed. 25, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/2°
Humidity Icon71%
Wind Icon18.7km/h
Thu. 26, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/2°
Humidity Icon72%
Wind Icon23km/h
Fri. 27, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/2°
Humidity Icon69%
Wind Icon19.8km/h
Sat. 28, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/3°
Humidity Icon68%
Wind Icon20.2km/h
Sun. 29, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/3°
Humidity Icon67%
Wind Icon18.4km/h
Mon. 30, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/3°
Humidity Icon67%
Wind Icon18.4km/h
Tue. 31, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/3°
Humidity Icon67%
Wind Icon18.7km/h
Wed. 1, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/4°
Humidity Icon69%
Wind Icon18km/h
Thu. 2, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/4°
Humidity Icon71%
Wind Icon21.6km/h
Sun. 5, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/5°
Humidity Icon69%
Wind Icon19.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 5, Apr.

13°C

Low will be onFri. 13, Mar.

1°C

HumidityHumidity

High will be onSun. 15, Mar.

83%

Low will be onWed. 11, Mar.

52%

Wind SpeedWind Speed

High will be onSat. 7, Mar.

46.1km/h

Low will be onWed. 18, Mar.

11.2km/h

PrecipitationPrecipitation

High will be onThu. 26, Mar.

5.8mm

Low will be onThu. 12, Mar.

0.01mm

Ultraviolet IndexUV

High will be onMon. 16, Mar.

3

Low will be onFri. 6, Mar.

1

Our Blogs

14 Feb 2026

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)
12 Feb 2026

Why AQI Standards Vary Across the World – And Why Air Quality Index Matters More Than Ever

Why AQI Standards Vary Across the World – And Why Air Quality Index Matters More Than Ever
2 Feb 2026

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?
1 Feb 2026

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons
29 Jan 2026

Shocking Air Quality Data Reveals Hazardous Pollution in Baramulla’s Khawaja Bagh, Shattering the ‘Clean Air’ Myth of Jammu & Kashmir

Shocking Air Quality Data Reveals Hazardous Pollution in Baramulla’s Khawaja Bagh, Shattering the ‘Clean Air’ Myth of Jammu & Kashmir
28 Jan 2026

What hourly AQI reveals : Rainfall’s Limited Impact on Delhi NCR’s Air Quality

What hourly AQI reveals : Rainfall’s Limited Impact on Delhi NCR’s Air Quality
26 Dec 2025

Delhi’s Air in 2025: A Year Where Clean Days Never Arrived

Delhi’s Air in 2025: A Year Where Clean Days Never Arrived
19 Dec 2025

Delhi Engulfed in Fog and Toxic Air: Dense Fog Reduces Visibility as AQI Remains Severe, IMD Issues Yellow Alert

Delhi Engulfed in Fog and Toxic Air: Dense Fog Reduces Visibility as AQI Remains Severe, IMD Issues Yellow Alert
16 Dec 2025

GRAP Stage 4 Enforced in Delhi as AQI Touches 600+: Smog and Weather Worsen Air Quality

GRAP Stage 4 Enforced in Delhi as AQI Touches 600+: Smog and Weather Worsen Air Quality
13 Dec 2025

Sudden Smog Rise Across Delhi NCR Linked to Low Wind and Temperature Inversion

Sudden Smog Rise Across Delhi NCR Linked to Low Wind and Temperature Inversion