Chula Vista, California, United States Climate Change Severity

57
High
The current climate change severity in Chula Vista is High, with a 13.4% 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 May (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Chula Vista 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), Chula Vista temperature has changed by around +8.08%, 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
6431
-51.5%
cloudyCloudy
4456
27.2%
rainyRainy
3324
-27.2%
snowySnowy
00
0%
mistyMisty
08
100%

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

Climate Change Indicators:

Over the past 16 years, Chula Vista has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Chula Vista experienced significant changes:

Temperature change of

+1.22 °C

Variation in annual rainfall

+9.33 %

Change in average humidity

+14.32 %

PM2.5 levels surged by

-39.5 %

Heatwave changed by

0 Day

Coldwave changed by

0 Day

Wind speeds changed by

-0.44 km/h

These indicators show that Chula Vista is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

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

Chula Vista Weather Forecast 30 Days (June - July 2026)
Chula Vista, California, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 3, Jun.
cloudyCloudy
Temperature Icon23°/16°
Humidity Icon84%
Wind Icon14.8km/h
Thu. 4, Jun.
sunnySunny
Temperature Icon25°/15°
Humidity Icon67%
Wind Icon13.7km/h
Fri. 5, Jun.
sunnySunny
Temperature Icon24°/17°
Humidity Icon65%
Wind Icon16.2km/h
Sat. 6, Jun.
sunnySunny
Temperature Icon24°/17°
Humidity Icon66%
Wind Icon16.9km/h
Sun. 7, Jun.
sunnySunny
Temperature Icon22°/16°
Humidity Icon66%
Wind Icon18.4km/h
Mon. 8, Jun.
sunnySunny
Temperature Icon23°/16°
Humidity Icon66%
Wind Icon15.5km/h
Tue. 9, Jun.
sunnySunny
Temperature Icon25°/16°
Humidity Icon59%
Wind Icon16.6km/h
Wed. 10, Jun.
sunnySunny
Temperature Icon23°/17°
Humidity Icon65%
Wind Icon16.9km/h
Thu. 11, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon22°/16°
Humidity Icon66%
Wind Icon16.9km/h
Fri. 12, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon23°/15°
Humidity Icon66%
Wind Icon16.9km/h
Sat. 13, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon22°/15°
Humidity Icon66%
Wind Icon16.9km/h
Sun. 14, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon23°/15°
Humidity Icon65%
Wind Icon16.9km/h
Mon. 15, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon24°/16°
Humidity Icon64%
Wind Icon16.2km/h
Tue. 16, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon23°/16°
Humidity Icon64%
Wind Icon16.2km/h
Wed. 17, Jun.
sunnySunny
Temperature Icon24°/16°
Humidity Icon63%
Wind Icon16.6km/h
Thu. 18, Jun.
sunnySunny
Temperature Icon23°/16°
Humidity Icon61%
Wind Icon16.9km/h
Fri. 19, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon24°/16°
Humidity Icon59%
Wind Icon16.6km/h
Sat. 20, Jun.
sunnySunny
Temperature Icon25°/16°
Humidity Icon60%
Wind Icon16.9km/h
Sun. 21, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon24°/17°
Humidity Icon62%
Wind Icon16.2km/h
Mon. 22, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon24°/16°
Humidity Icon62%
Wind Icon16.6km/h
Tue. 23, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon24°/17°
Humidity Icon63%
Wind Icon17.3km/h
Wed. 24, Jun.
sunnySunny
Temperature Icon26°/16°
Humidity Icon60%
Wind Icon16.6km/h
Thu. 25, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon24°/17°
Humidity Icon62%
Wind Icon16.9km/h
Fri. 26, Jun.
sunnySunny
Temperature Icon25°/17°
Humidity Icon59%
Wind Icon15.1km/h
Sat. 27, Jun.
sunnySunny
Temperature Icon25°/17°
Humidity Icon59%
Wind Icon16.2km/h
Sun. 28, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon25°/18°
Humidity Icon59%
Wind Icon16.6km/h
Mon. 29, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon25°/17°
Humidity Icon61%
Wind Icon16.2km/h
Tue. 30, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon25°/17°
Humidity Icon61%
Wind Icon16.2km/h
Wed. 1, Jul.
sunnySunny
Temperature Icon25°/17°
Humidity Icon63%
Wind Icon15.5km/h
Thu. 2, Jul.
sunnySunny
Temperature Icon25°/18°
Humidity Icon63%
Wind Icon16.6km/h
Fri. 3, Jul.
sunnySunny
Temperature Icon25°/17°
Humidity Icon62%
Wind Icon16.6km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 24, Jun.

26°C

Low will be onThu. 4, Jun.

15°C

HumidityHumidity

High will be onWed. 3, Jun.

84%

Low will be onTue. 9, Jun.

59%

Wind SpeedWind Speed

High will be onSun. 7, Jun.

18.4km/h

Low will be onThu. 4, Jun.

13.7km/h

PrecipitationPrecipitation

High will be onThu. 11, Jun.

0.2mm

Low will be onSat. 6, Jun.

0.01mm

Ultraviolet IndexUV

High will be onThu. 4, Jun.

10.8

Low will be onThu. 11, Jun.

4

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