Antananarivo, Antananarivo, Madagascar Climate Change Severity

33
Moderate
The current climate change severity in Antananarivo is Moderate, with a 19.1% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to May (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Antananarivo 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), Antananarivo temperature has changed by around +3.09%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
231
-95.6%
cloudyCloudy
8027
-66.2%
rainyRainy
125108
-13.6%
snowySnowy
00
0%
mistyMisty
02
100%

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

Climate Change Indicators:

Over the past 15 years, Antananarivo has experienced measurable improvements in key climate parameters, contributing to the current severity score of 33 (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

33/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Antananarivo experienced significant changes:

Temperature change of

+0.5 °C

Variation in annual rainfall

-8.5 %

Change in average humidity

-4.3 %

PM2.5 levels surged by

+0.5 %

Heatwave changed by

-1.4 day(s)

Coldwave changed by

-1.8 day(s)

Wind speeds changed by

-0.008 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 May

Antananarivo Weather Forecast 30 Days (September - October 2025)
Antananarivo, Antananarivo, Madagascar

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 1, Sep.
sunnySunny
Temperature Icon25°/8°
Humidity Icon67%
Wind Icon20km/h
Tue. 2, Sep.
sunnySunny
Temperature Icon23°/7°
Humidity Icon67%
Wind Icon22km/h
Wed. 3, Sep.
sunnySunny
Temperature Icon23°/8°
Humidity Icon66%
Wind Icon22km/h
Thu. 4, Sep.
sunnySunny
Temperature Icon26°/7°
Humidity Icon59%
Wind Icon19km/h
Fri. 5, Sep.
sunnySunny
Temperature Icon27°/8°
Humidity Icon48%
Wind Icon19km/h
Sat. 6, Sep.
sunnySunny
Temperature Icon28°/9°
Humidity Icon45%
Wind Icon21km/h
Sun. 7, Sep.
sunnySunny
Temperature Icon25°/8°
Humidity Icon57%
Wind Icon20km/h
Mon. 8, Sep.
sunnySunny
Temperature Icon26°/7°
Humidity Icon58%
Wind Icon19km/h
Tue. 9, Sep.
sunnySunny
Temperature Icon24°/6°
Humidity Icon62%
Wind Icon21km/h
Wed. 10, Sep.
sunnySunny
Temperature Icon23°/8°
Humidity Icon68%
Wind Icon22km/h
Thu. 11, Sep.
sunnySunny
Temperature Icon25°/7°
Humidity Icon61%
Wind Icon17km/h
Fri. 12, Sep.
sunnySunny
Temperature Icon29°/8°
Humidity Icon47%
Wind Icon21km/h
Sat. 13, Sep.
sunnySunny
Temperature Icon28°/8°
Humidity Icon49%
Wind Icon19km/h
Sun. 14, Sep.
sunnySunny
Temperature Icon29°/8°
Humidity Icon64%
Wind Icon19km/h
Mon. 15, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon24°/11°
Humidity Icon67%
Wind Icon18km/h
Tue. 16, Sep.
sunnySunny
Temperature Icon24°/11°
Humidity Icon66%
Wind Icon18km/h
Wed. 17, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon24°/11°
Humidity Icon67%
Wind Icon20km/h
Thu. 18, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon23°/11°
Humidity Icon69%
Wind Icon21km/h
Fri. 19, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon23°/10°
Humidity Icon70%
Wind Icon19km/h
Sat. 20, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon23°/11°
Humidity Icon70%
Wind Icon19km/h
Sun. 21, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon24°/12°
Humidity Icon70%
Wind Icon20km/h
Mon. 22, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon24°/12°
Humidity Icon71%
Wind Icon18km/h
Tue. 23, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon24°/12°
Humidity Icon71%
Wind Icon18km/h
Wed. 24, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon24°/12°
Humidity Icon69%
Wind Icon17km/h
Thu. 25, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon25°/12°
Humidity Icon67%
Wind Icon18km/h
Fri. 26, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon24°/12°
Humidity Icon69%
Wind Icon20km/h
Sat. 27, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon24°/11°
Humidity Icon70%
Wind Icon20km/h
Sun. 28, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon24°/12°
Humidity Icon70%
Wind Icon20km/h
Mon. 29, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon25°/12°
Humidity Icon69%
Wind Icon19km/h
Tue. 30, Sep.
moderate rain at timesModerate rain at times
Temperature Icon25°/12°
Humidity Icon67%
Wind Icon19km/h
Wed. 1, Oct.
moderate rain at timesModerate rain at times
Temperature Icon24°/12°
Humidity Icon69%
Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 12, Sep.

29.3°C

Low will be onTue. 9, Sep.

5.8°C

HumidityHumidity

High will be onMon. 22, Sep.

71%

Low will be onSat. 6, Sep.

45%

Wind SpeedWind Speed

High will be onTue. 2, Sep.

22km/h

Low will be onWed. 24, Sep.

16.9km/h

PrecipitationPrecipitation

High will be onTue. 30, Sep.

0.9mm

Low will be onMon. 15, Sep.

0.1mm

Ultraviolet IndexUV

High will be onSun. 7, Sep.

6

Low will be onWed. 3, Sep.

2

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