Tateyama, Chiba, Japan Climate Change Severity

43
High
The current climate change severity in Tateyama is High, with no significant change in the climate score compared to last 16 years. This suggests stable conditions, where environmental indicators have remained consistent without notable improvements or deteriorations.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Tateyama 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), Tateyama temperature has changed by around +0.3%, 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
3440
17.6%
cloudyCloudy
5227
-48.07%
rainyRainy
96109
13.5%
snowySnowy
02
100%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Tateyama has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). This suggests stable but high-risk conditions. Here’s a breakdown of the specific changes observed:

Severity Score

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Tateyama experienced significant changes:

Temperature change of

+0.05 °C

Variation in annual rainfall

+6.85 %

Change in average humidity

+1.2 %

PM2.5 levels surged by

+0.92 %

Heatwave changed by

-2 Days

Coldwave changed by

-5 Days

Wind speeds changed by

+4.79 km/h

Although the indicators show no significant change, Tateyama’s High severity status emphasizes the need for long-term climate mitigation and adaptation measures.

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

Tateyama Weather Forecast 30 Days (August - September 2026)
Tateyama, Chiba, Japan

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/23°
Humidity Icon85%
Wind Icon31km/h
Thu. 6, Aug.
sunnySunny
Temperature Icon29°/25°
Humidity Icon86%
Wind Icon18.7km/h
Fri. 7, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/26°
Humidity Icon83%
Wind Icon18.4km/h
Sat. 8, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/25°
Humidity Icon81%
Wind Icon19.4km/h
Sun. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/24°
Humidity Icon80%
Wind Icon25.9km/h
Mon. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/23°
Humidity Icon79%
Wind Icon40.7km/h
Tue. 11, Aug.
light drizzleLight Drizzle
Temperature Icon25°/24°
Humidity Icon88%
Wind Icon49km/h
Wed. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/24°
Humidity Icon87%
Wind Icon43.2km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/26°
Humidity Icon83%
Wind Icon23.1km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/26°
Humidity Icon83%
Wind Icon23.8km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/26°
Humidity Icon84%
Wind Icon24.9km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/26°
Humidity Icon85%
Wind Icon31km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/26°
Humidity Icon83%
Wind Icon27.5km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/26°
Humidity Icon83%
Wind Icon22.9km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/26°
Humidity Icon83%
Wind Icon21.9km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/26°
Humidity Icon84%
Wind Icon19.8km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/26°
Humidity Icon84%
Wind Icon19.9km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/26°
Humidity Icon84%
Wind Icon23.4km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/26°
Humidity Icon84%
Wind Icon24km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/26°
Humidity Icon82%
Wind Icon22.8km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/26°
Humidity Icon82%
Wind Icon21.5km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/25°
Humidity Icon81%
Wind Icon19.9km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/25°
Humidity Icon81%
Wind Icon21.3km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/25°
Humidity Icon82%
Wind Icon21.2km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/25°
Humidity Icon82%
Wind Icon23.6km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/25°
Humidity Icon85%
Wind Icon25.9km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/25°
Humidity Icon83%
Wind Icon26.2km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon28°/25°
Humidity Icon82%
Wind Icon25.2km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon27°/25°
Humidity Icon82%
Wind Icon24.4km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon27°/25°
Humidity Icon83%
Wind Icon23.6km/h
Fri. 4, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon27°/25°
Humidity Icon83%
Wind Icon23.4km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 6, Aug.

29°C

Low will be onWed. 5, Aug.

23°C

HumidityHumidity

High will be onTue. 11, Aug.

88%

Low will be onMon. 10, Aug.

79%

Wind SpeedWind Speed

High will be onTue. 11, Aug.

49km/h

Low will be onFri. 7, Aug.

18.4km/h

PrecipitationPrecipitation

High will be onFri. 4, Sep.

11.9mm

Low will be onWed. 5, Aug.

0.1mm

Ultraviolet IndexUV

High will be onFri. 7, Aug.

10.3

Low will be onTue. 11, Aug.

6

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