Morombe weather in September

In September, Morombe sees average daytime highs of 26°C and overnight lows near 22°C, with 4 mm of rain across 0.4 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 95% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Morombe's 4th-clearest and 2nd-windiest month. For the whole year in context, see Morombe's year-round climate.

Daytime high
26°
9th warmest
Overnight low
22°
4th coldest
Rainfall
4 mm
0.4 wet days
Daylight
11 h 54 min
6:05 AM – 5:57 PM
Cloud cover
8%
4th clearest
Wind
20 km/h
2nd windiest
Solar energy
6.43 kWh/m²
Travel score
9.3
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical September day in Morombe reaches about 26°C in the afternoon and slips back to 22°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 27°C. Set against its neighbours, September runs on par with August and on par with October.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12522
22522
32622
42622
52622
62622
72622
82622
92622
102622
112622
122622
132622
142622
152622
162622
172622
182622
192622
202622
212623
222623
232623
242623
252623
262623
272623
282623
292623
302623

How September really feels in Morombe

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Morombe weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 26°26215.213.25.1
Feb29° / 27°17713.112.75.2
Mar29° / 26°716.512.26.2
Apr28° / 25°162.311.57.6
May27° / 23°50.9118.8
Jun26° / 22°30.710.79.3
Jul25° / 21°10.310.89.5
Aug25° / 21°20.411.39.5
Sep26° / 22°40.411.99.3
Oct27° / 24°40.612.58.9
Nov27° / 25°152138.3
Dec28° / 26°627.513.36.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 95% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 3% of September, with mostly cloudy or overcast conditions the remaining 3%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1982
2982
3982
4982
5982
6982
7982
8982
9982
10973
11973
12973
13973
14973
15973
16973
17973
18973
19973
20973
21973
22973
23973
24973
25973
26964
27964
28964
29964
30973

Chance of precipitation in September

Any precipitation

Morombe gets around 4 mm of rain over 0.4 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 3% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
232
242
252
262
273
283
293
303

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the muggy band about 53% of days. Sticky, muggy-or-worse air turns up on roughly 64% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
111341433
201241433
301241433
401241444
501140444
601140454
701139454
811038465
911038475
101937485
111936496
121835506
131833517
141732528
151730548
161629559
1716275610
1815255811
1915245713
2014225914
2104216015
2204206016
2303196117
2403186118
2502176219
2602166121
2702156122
2802156023
2902146024
3002145925

Wind in September

Winds average 20 km/h in September.

Across September, daily wind ranges from about 19 km/h on the calmest days to 20 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
119light breeze
220light breeze
320light breeze
420light breeze
520light breeze
620light breeze
720light breeze
820light breeze
920light breeze
1020light breeze
1120light breeze
1220light breeze
1320light breeze
1420light breeze
1520light breeze
1620light breeze
1720light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over September. Sunrise moves from 6:19 AM to 5:51 AM, and sunset from 5:53 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:195:53
211.66:185:53
311.66:185:54
411.66:175:54
511.66:165:54
611.76:155:54
711.76:145:55
811.76:135:55
911.76:125:55
1011.76:115:56
1111.86:105:56
1211.86:095:56
1311.86:085:56
1411.86:075:57
1511.96:065:57
1611.96:055:57
1711.96:045:57
1811.96:035:58
1911.96:025:58
2012.06:015:58
2112.06:005:59
2212.05:595:59
2312.05:575:59
2412.05:565:59
2512.15:556:00
2612.15:546:00
2712.15:546:00
2812.15:536:01
2912.25:526:01
3012.25:516:01

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.43 kWh/m².

For context, solar energy here swings from a low near 4.37 kWh/m² to a high of 7.61 kWh/m² in November across the year — September's 6.43 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
26.0Bright
36.0Intense
46.0Intense
56.1Intense
66.1Intense
76.1Intense
86.2Intense
96.2Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.4Intense
156.4Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.6Intense
216.6Intense
226.6Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.8Intense
286.8Intense
296.8Intense
306.8Intense
Planning a trip in September

Hazard calendar for Morombe

In seasonPeak

None of Morombe's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Morombe sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Morombe's monsoon runs January–February, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Morombe?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

9.3
Sightseeing
3rd-best month of the year
8.6
Beach & pool
4th-best month of the year

September is one of the better times to visit Morombe for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Morombe in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Morombe sees daytime highs around 26°C and nights near 22°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

Sea temperature near Morombe in September

The nearest coast averages about 25°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 km away) is warmest in February at about 30°C and coldest in August near 25°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan30Tropical
Feb30Tropical
Mar30Tropical
Apr28Tropical
May27Warm
Jun26Warm
Jul25Warm
Aug25Warm
Sep25Warm
Oct26Warm
Nov27Warm
Dec29Tropical

UV index in Morombe in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Morombe peaks around February 8 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 8UV 14Jun 20UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar13Extreme
Apr9Very high
May7High
Jun6High
Jul6High
Aug7Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Morombe?

Morombe sits at 21.7°S, 43.4°E, 6 m above sea level, in Madagascar. The nearest listed city is Ankazoabo, 133 km away.

AnkazoaboSakarahaToliaraBerorohaMorondavaAnakaoBetiokyBelo sur Tsiribihina

Topography around Morombe

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Morombe.

Within 3 km, the terrain around Morombe has only modest variations in elevation — a maximum elevation change of 20 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 88 m; within 80 km, large variations in elevation — a maximum elevation change of 687 m.

The land around Morombe is covered by water (50%) and shrubs (25%) within 3 km, water (57%) within 16 km, and water (39%) and shrubs (22%) within 80 km.

3 km
20 m
16 km
88 m
80 km
687 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
September weather nearby: Ankazoabo 133 km · Sakaraha 176 km · Toliara 181 km · Beroroha 187 km · Morondava 190 km · Anakao 216 km · Betioky 243 km · Belo sur Tsiribihina 259 km

Madagascar travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$599
2025
Happiness
4.2 / 10
World Happiness, 2025
Safe drinking water
22%
of population, 2024
Road deaths
29.2
per 100k/yr, 2019
Income group
Low
World Bank
English
Low
EF EPI 457
Religion
Church of Jesus Christ in Madagascar/Malagasy Lutheran Church/Anglican Church 34%Roman Catholic 32%none 22%other Christian 8%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Morombe (-21.745°, 43.3606°, elevation 6 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).