Sendai, Miyagi, Japan Climate Change Severity

38
Moderate
The current climate change severity in Sendai is Moderate, with a 15.5% 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 Jun. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°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 +7.5%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
2637
42.3%
cloudyCloudy
5025
-50%
rainyRainy
7870
-10.2%
snowySnowy
232
1500%
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 improvements in key climate parameters, contributing to the current severity score of 38 (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

38/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Sendai experienced significant changes:

Temperature change of

+0.67 °C

Variation in annual rainfall

-1.26 %

Change in average humidity

-6.59 %

PM2.5 levels surged by

+6.47 %

Heatwave changed by

-4 Days

Coldwave changed by

-2 Days

Wind speeds changed by

+0.42 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 Jun.

Sendai Weather Forecast 30 Days (July - August 2026)
Sendai, Miyagi, Japan

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sun. 19, Jul.
mistMist
Temperature Icon28°/21°
Humidity Icon88%
Wind Icon11.5km/h
Mon. 20, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/23°
Humidity Icon83%
Wind Icon5.4km/h
Tue. 21, Jul.
mistMist
Temperature Icon31°/23°
Humidity Icon85%
Wind Icon9.4km/h
Wed. 22, Jul.
sunnySunny
Temperature Icon32°/23°
Humidity Icon76%
Wind Icon21.2km/h
Thu. 23, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/20°
Humidity Icon90%
Wind Icon10.8km/h
Fri. 24, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon22°/20°
Humidity Icon90%
Wind Icon10.4km/h
Sat. 25, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/20°
Humidity Icon95%
Wind Icon8.3km/h
Sun. 26, Jul.
light rain showerRain Shower
Temperature Icon22°/21°
Humidity Icon96%
Wind Icon8.6km/h
Mon. 27, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon29°/22°
Humidity Icon81%
Wind Icon14.5km/h
Tue. 28, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon28°/22°
Humidity Icon83%
Wind Icon12.9km/h
Wed. 29, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon28°/22°
Humidity Icon84%
Wind Icon15.1km/h
Thu. 30, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon29°/22°
Humidity Icon83%
Wind Icon14.6km/h
Fri. 31, Jul.
heavy rain at timesHeavy Rain
Temperature Icon29°/22°
Humidity Icon82%
Wind Icon12.1km/h
Sat. 1, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/22°
Humidity Icon82%
Wind Icon12.9km/h
Sun. 2, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/22°
Humidity Icon81%
Wind Icon13.6km/h
Mon. 3, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/22°
Humidity Icon82%
Wind Icon14.1km/h
Tue. 4, Aug.
heavy rain at timesHeavy Rain
Temperature Icon29°/23°
Humidity Icon82%
Wind Icon13.8km/h
Wed. 5, Aug.
moderate rain at timesRain
Temperature Icon30°/23°
Humidity Icon80%
Wind Icon12.9km/h
Thu. 6, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/23°
Humidity Icon81%
Wind Icon14.1km/h
Fri. 7, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/23°
Humidity Icon83%
Wind Icon14.7km/h
Sat. 8, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/22°
Humidity Icon84%
Wind Icon16.3km/h
Sun. 9, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/22°
Humidity Icon84%
Wind Icon17.6km/h
Mon. 10, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/23°
Humidity Icon82%
Wind Icon17.9km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/22°
Humidity Icon82%
Wind Icon15.4km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/23°
Humidity Icon84%
Wind Icon15.6km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/22°
Humidity Icon82%
Wind Icon14.5km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/22°
Humidity Icon82%
Wind Icon14.7km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/22°
Humidity Icon84%
Wind Icon15.2km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/23°
Humidity Icon83%
Wind Icon16.7km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/23°
Humidity Icon82%
Wind Icon17.8km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/22°
Humidity Icon83%
Wind Icon14.2km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 22, Jul.

32°C

Low will be onThu. 23, Jul.

20°C

HumidityHumidity

High will be onSun. 26, Jul.

96%

Low will be onWed. 22, Jul.

76%

Wind SpeedWind Speed

High will be onWed. 22, Jul.

21.2km/h

Low will be onMon. 20, Jul.

5.4km/h

PrecipitationPrecipitation

High will be onTue. 28, Jul.

12.8mm

Low will be onWed. 22, Jul.

0.05mm

Ultraviolet IndexUV

High will be onMon. 20, Jul.

9.9

Low will be onFri. 24, Jul.

5

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