Herzliyya, Tel Aviv, Israel Climate Change Severity

43
High
The current climate change severity in Herzliyya is High, with a 1.09% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Herzliyya Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Herzliyya temperature has changed by around +0.1%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
11192
-17.1%
cloudyCloudy
4539
-13.3%
rainyRainy
4851
6.2%
snowySnowy
00
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Herzliyya has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (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

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Herzliyya experienced significant changes:

Temperature change of

+0.02 °C

Variation in annual rainfall

-65.6 %

Change in average humidity

-2.9 %

PM2.5 levels surged by

+13.5 %

Heatwave changed by

-3.2 day(s)

Coldwave changed by

-1.3 day(s)

Wind speeds changed by

-1.1 km/h

These indicators show that Herzliyya 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 Jul.

Herzliyya Weather Forecast 30 Days (August - September 2025)
Herzliyya, Tel Aviv, Israel

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 11, Aug.
sunnySunny
Temperature Icon32°/27°
Humidity Icon63%
Wind Icon19km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon32°/27°
Humidity Icon68%
Wind Icon22km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon34°/27°
Humidity Icon65%
Wind Icon23km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon34°/28°
Humidity Icon60%
Wind Icon18km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon33°/28°
Humidity Icon57%
Wind Icon21km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon30°/26°
Humidity Icon67%
Wind Icon22km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon29°/25°
Humidity Icon66%
Wind Icon19km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon29°/25°
Humidity Icon68%
Wind Icon18km/h
Tue. 19, Aug.
partly cloudyPartly Cloudy
Temperature Icon29°/25°
Humidity Icon72%
Wind Icon19km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon29°/26°
Humidity Icon69%
Wind Icon21km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon29°/24°
Humidity Icon68%
Wind Icon16km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon30°/24°
Humidity Icon65%
Wind Icon18km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon30°/25°
Humidity Icon67%
Wind Icon17km/h
Sun. 24, Aug.
sunnySunny
Temperature Icon31°/26°
Humidity Icon65%
Wind Icon17km/h
Mon. 25, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon68%
Wind Icon20km/h
Tue. 26, Aug.
sunnySunny
Temperature Icon31°/25°
Humidity Icon69%
Wind Icon20km/h
Wed. 27, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon68%
Wind Icon20km/h
Thu. 28, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon68%
Wind Icon20km/h
Fri. 29, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon70%
Wind Icon21km/h
Sat. 30, Aug.
sunnySunny
Temperature Icon31°/25°
Humidity Icon69%
Wind Icon20km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon68%
Wind Icon19km/h
Mon. 1, Sep.
sunnySunny
Temperature Icon30°/25°
Humidity Icon69%
Wind Icon20km/h
Tue. 2, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon68%
Wind Icon19km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon69%
Wind Icon19km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon68%
Wind Icon19km/h
Fri. 5, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon66%
Wind Icon19km/h
Sat. 6, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon65%
Wind Icon20km/h
Sun. 7, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon30°/25°
Humidity Icon66%
Wind Icon20km/h
Mon. 8, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon66%
Wind Icon21km/h
Tue. 9, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon31°/25°
Humidity Icon67%
Wind Icon20km/h
Wed. 10, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon31°/24°
Humidity Icon67%
Wind Icon20km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 13, Aug.

33.9°C

Low will be onFri. 22, Aug.

23.9°C

HumidityHumidity

High will be onTue. 19, Aug.

72%

Low will be onFri. 15, Aug.

57%

Wind SpeedWind Speed

High will be onWed. 13, Aug.

23.4km/h

Low will be onThu. 21, Aug.

16.2km/h

PrecipitationPrecipitation

High will be onTue. 9, Sep.

0.1mm

Low will be onTue. 19, Aug.

0.01mm

Ultraviolet IndexUV

High will be onSat. 16, Aug.

7

Low will be onWed. 13, Aug.

2.2

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