Ifatsy, Madagascar — Weather in September 2026

Monthly climate averages for Ifatsy, Madagascar. Based on 10-year ERA5 reanalysis data.

Am Tropical Monsoon
9.1 /10
Excellent

September is an excellent month in Ifatsy

Climate Overview

Ifatsy, Madagascar in September has warm conditions, with highs averaging 25.2°C (77°F). Rain falls on about 10 days this month.

This month falls at the beginning of Spring.

Daily highs in September gradually rise from around 24°C (76°F) at the start to 26°C (79°F) by month's end.

September sees fairly even rainfall, totalling about 40 mm across the month.

Wind speeds pick up through the month, from 15 km/h (10 mph) to 19 km/h (12 mph).

The warmest days tend to fall around the 30th, averaging 26.5°C (80°F).

Compared to August, this month is about 1°C warmer with 2 fewer rainy days.

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Monthly September Averages

Temperature
25°C / 20°C
Feels Like
27°C / 21°C
Rain
10 days · 41 mm
Sunshine
10.2h / day
Humidity
77% — Humid
Wind
17 km/h
Wind Direction
NE (49°)
Gusts
35 km/h
Daylight
12 h
Cloud Cover
40%
Clear Sky Days
7.3
UV Index
7.2 — Very High
Dew Point
18°C — Humid
Moon Phase
Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

32°C 29°C 26°C 23°C 20°C 17°C 14°C 151015202530
High Low

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 151015202530
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202530
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202530
Wind Speed
Sun Position
Sunrise 05:46
Daylight 12h
Sunset 17:43

What to Expect

Daytime temperatures around 25°C (77°F) are ideal for full-day outdoor exploration.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

Recent yearly records for September have stayed close to the long-run average.

Compare Months

January
Wet
Temp
29°C / 24°C
Feels Like
34°C / 28°C
Rain
22days (250 mm) Wet
Sun
10.6h Excellent
Humidity
80% Humid
UV
8.6 Very High
View Details
February
Wet
Temp
29°C / 24°C
Feels Like
34°C / 28°C
Rain
22days (291 mm) Wet
Sun
9.6h Good
Humidity
83% Humid
UV
7.6 Very High
View Details
March
Wet
Temp
28°C / 24°C
Feels Like
33°C / 28°C
Rain
26days (272 mm) Wet
Sun
10h Excellent
Humidity
84% Humid
UV
7.5 Very High
View Details
April
Wet
Temp
27°C / 23°C
Feels Like
31°C / 26°C
Rain
21days (131 mm) Wet
Sun
9.3h Good
Humidity
83% Humid
UV
6.2 High
View Details
May
Good
Temp
25°C / 20°C
Feels Like
28°C / 23°C
Rain
19days (102 mm) Wet
Sun
9.3h Good
Humidity
82% Humid
UV
5.3 High
View Details
June
Good
Temp
24°C / 19°C
Feels Like
25°C / 20°C
Rain
16days (112 mm) Wet
Sun
8.7h Good
Humidity
82% Humid
UV
4.7 Moderate
View Details
July best
Excellent
Temp
23°C / 18°C
Feels Like
24°C / 19°C
Rain
15days (70 mm) Wet
Sun
9.3h Good
Humidity
81% Humid
UV
5 Moderate
View Details
August best
Excellent
Temp
24°C / 18°C
Feels Like
25°C / 20°C
Rain
12days (46 mm) Wet
Sun
9.6h Good
Humidity
80% Humid
UV
5.8 High
View Details
September best
Excellent
Temp
25°C / 20°C
Feels Like
27°C / 21°C
Rain
10days (41 mm) Wet
Sun
10.2h Excellent
Humidity
77% Humid
UV
7.2 Very High
View Details
October best
Excellent
Temp
27°C / 21°C
Feels Like
29°C / 23°C
Rain
10days (62 mm) Wet
Sun
10.4h Excellent
Humidity
77% Humid
UV
7.9 Very High
View Details
November
Fair
Temp
28°C / 23°C
Feels Like
31°C / 25°C
Rain
15days (89 mm) Wet
Sun
10.5h Excellent
Humidity
78% Humid
UV
8.4 Very High
View Details
December
Wet
Temp
29°C / 24°C
Feels Like
33°C / 27°C
Rain
18days (130 mm) Wet
Sun
11.1h Excellent
Humidity
79% Humid
UV
8.5 Very High
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 29°C / 24°C 34°C / 28°C 22days (250 mm) Wet 10.6h Excellent 80% Humid 8.6 Very High Wet View Details
February 29°C / 24°C 34°C / 28°C 22days (291 mm) Wet 9.6h Good 83% Humid 7.6 Very High Wet View Details
March 28°C / 24°C 33°C / 28°C 26days (272 mm) Wet 10h Excellent 84% Humid 7.5 Very High Wet View Details
April 27°C / 23°C 31°C / 26°C 21days (131 mm) Wet 9.3h Good 83% Humid 6.2 High Wet View Details
May 25°C / 20°C 28°C / 23°C 19days (102 mm) Wet 9.3h Good 82% Humid 5.3 High Good View Details
June 24°C / 19°C 25°C / 20°C 16days (112 mm) Wet 8.7h Good 82% Humid 4.7 Moderate Good View Details
July best 23°C / 18°C 24°C / 19°C 15days (70 mm) Wet 9.3h Good 81% Humid 5 Moderate Excellent View Details
August best 24°C / 18°C 25°C / 20°C 12days (46 mm) Wet 9.6h Good 80% Humid 5.8 High Excellent View Details
September best 25°C / 20°C 27°C / 21°C 10days (41 mm) Wet 10.2h Excellent 77% Humid 7.2 Very High Excellent View Details
October best 27°C / 21°C 29°C / 23°C 10days (62 mm) Wet 10.4h Excellent 77% Humid 7.9 Very High Excellent View Details
November 28°C / 23°C 31°C / 25°C 15days (89 mm) Wet 10.5h Excellent 78% Humid 8.4 Very High Fair View Details
December 29°C / 24°C 33°C / 27°C 18days (130 mm) Wet 11.1h Excellent 79% Humid 8.5 Very High Wet View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

September is typically excellent for visiting Ifatsy, with average highs of 25°C (77°F) and around 10 rainy days. Ifatsy, Madagascar in September has warm conditions, with highs averaging 25.2°C (77°F). Rain falls on about 10 days thi
Ifatsy typically sees around 10 rainy days in September with 41 mm (1.6 in) of total rainfall. An umbrella should suffice.
Nights stay pleasantly warm in Ifatsy during September, around 20°C (67°F). Light evening wear is sufficient.
With highs of 25°C (77°F) and lows of 20°C (67°F) in September, we recommend: Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. Comfortable walking shoes are essential.
Yes, September offers some of the best weather conditions in Ifatsy with comfortable temperatures and lower chances of rain.
The average UV index in Ifatsy during September is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Ifatsy gets approximately 12 hours of daylight per day in September, with around 10 hours of sunshine.
Snow is uncommon in Ifatsy during September based on 10-year climate averages.

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