Saitama, Saitama, Japan Climate Change Severity

62
Very High
The current climate change severity in Saitama is Very High, with a 16.2% 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

Saitama 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), Saitama temperature has changed by around +41.9%, 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
1817
-5.5%
cloudyCloudy
1915
-21.05%
rainyRainy
1411
-21.4%
snowySnowy
15
400%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Saitama 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, Saitama experienced significant changes:

Temperature change of

+2 °C

Variation in annual rainfall

-48.4 %

Change in average humidity

-17.3 %

PM2.5 levels surged by

-3.01 %

Heatwave changed by

+2.6 day(s)

Coldwave changed by

-0.2 day(s)

Wind speeds changed by

+0.08 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Saitama'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.

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

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 11, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/4°
Humidity Icon38%
Wind Icon14km/h
Thu. 12, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/6°
Humidity Icon47%
Wind Icon16.2km/h
Fri. 13, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/5°
Humidity Icon52%
Wind Icon22.7km/h
Sat. 14, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/6°
Humidity Icon41%
Wind Icon28.1km/h
Sun. 15, Mar.
sunnySunny
Temperature Icon14°/7°
Humidity Icon47%
Wind Icon16.6km/h
Mon. 16, Mar.
overcastOvercast
Temperature Icon14°/8°
Humidity Icon52%
Wind Icon12.2km/h
Tue. 17, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/10°
Humidity Icon53%
Wind Icon16.2km/h
Wed. 18, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/10°
Humidity Icon59%
Wind Icon9km/h
Thu. 19, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/10°
Humidity Icon67%
Wind Icon14.4km/h
Fri. 20, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/10°
Humidity Icon48%
Wind Icon19.4km/h
Sat. 21, Mar.
partly cloudyPartly Cloudy
Temperature Icon14°/8°
Humidity Icon47%
Wind Icon21.6km/h
Sun. 22, Mar.
partly cloudyPartly Cloudy
Temperature Icon17°/10°
Humidity Icon44%
Wind Icon18km/h
Mon. 23, Mar.
sunnySunny
Temperature Icon19°/11°
Humidity Icon41%
Wind Icon22km/h
Tue. 24, Mar.
sunnySunny
Temperature Icon19°/13°
Humidity Icon54%
Wind Icon28.4km/h
Wed. 25, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/5°
Humidity Icon61%
Wind Icon19.1km/h
Thu. 26, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/6°
Humidity Icon59%
Wind Icon23km/h
Fri. 27, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/6°
Humidity Icon59%
Wind Icon23.4km/h
Sat. 28, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/7°
Humidity Icon60%
Wind Icon20.9km/h
Sun. 29, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/6°
Humidity Icon64%
Wind Icon20.5km/h
Mon. 30, Mar.
heavy rain at timesHeavy rain at times
Temperature Icon17°/7°
Humidity Icon61%
Wind Icon22km/h
Tue. 31, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/8°
Humidity Icon61%
Wind Icon22.3km/h
Wed. 1, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/7°
Humidity Icon64%
Wind Icon23km/h
Thu. 2, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/7°
Humidity Icon60%
Wind Icon23.4km/h
Sun. 5, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon61%
Wind Icon21.6km/h
Mon. 6, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/8°
Humidity Icon62%
Wind Icon23.8km/h
Tue. 7, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/9°
Humidity Icon64%
Wind Icon23.8km/h
Wed. 8, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/8°
Humidity Icon61%
Wind Icon19.1km/h
Thu. 9, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/8°
Humidity Icon57%
Wind Icon25.6km/h
Fri. 10, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/8°
Humidity Icon57%
Wind Icon22.3km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 23, Mar.

19°C

Low will be onWed. 11, Mar.

4°C

HumidityHumidity

High will be onThu. 19, Mar.

67%

Low will be onWed. 11, Mar.

38%

Wind SpeedWind Speed

High will be onTue. 24, Mar.

28.4km/h

Low will be onWed. 18, Mar.

9km/h

PrecipitationPrecipitation

High will be onSun. 29, Mar.

8.6mm

Low will be onMon. 16, Mar.

0.01mm

Ultraviolet IndexUV

High will be onTue. 24, Mar.

5

Low will be onFri. 13, Mar.

0.8

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