Xilembene weather in September

In September, Xilembene sees average daytime highs of 29°C and overnight lows near 18°C, with 16 mm of rain across 3 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 59% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 30 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Xilembene's 5th-clearest and 1st-windiest month. For the whole year in context, see Xilembene's year-round climate.

Daytime high
29°
8th warmest
Overnight low
18°
5th coldest
Rainfall
16 mm
3 wet days
Daylight
11 h 54 min
5:46 AM – 5:37 PM
Cloud cover
36%
5th clearest
Wind
13 km/h
1st windiest
Solar energy
5.02 kWh/m²
Travel score
6.9
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in Xilembene reaches about 29°C in the afternoon and slips back to 18°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 34°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12817
22817
32817
42818
52818
62818
72818
82918
92918
102918
112918
122918
132918
142918
152918
162918
172919
182919
192919
202919
212919
222919
232919
242919
252919
262919
272919
282919
292919
302919

How September really feels in Xilembene

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.

Xilembene weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°10611.413.44.1
Feb32° / 23°749.312.94.2
Mar31° / 22°598.212.24.8
Apr29° / 20°305.911.46.1
May28° / 18°153.510.87.8
Jun26° / 15°112.710.58.5
Jul25° / 15°102.710.68.6
Aug27° / 16°91.911.18.3
Sep29° / 18°16311.86.9
Oct30° / 20°274.512.65.9
Nov31° / 22°708.213.24.8
Dec32° / 23°1019.213.54.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18119
28020
38020
47921
57921
67822
77723
87624
97624
107624
117624
127525
137426
147426
157327
167228
177228
187228
197129
207129
217030
227030
237030
246931
256832
266832
276832
286733
296733
306733

Chance of precipitation in September

Any precipitation

Xilembene gets around 16 mm of rain over 3 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 9% and peaks near 13% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
18
29
39
49
59
69
79
89
98
108
118
128
138
148
158
168
178
188
198
208
219
229
2310
2411
2511
2611
2712
2812
2912
3013

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 10% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12246293
22146304
32045314
42045314
51944325
61943335
71843345
81842356
91741356
101741367
111640377
121639387
131538397
141537408
151536418
161435429
1714344310
1813334310
1913324411
2012324412
2112314513
2211304513
2311304514
2411294515
2511284516
2611284517
2711274417
2811274418
2911264319
3011264320

Wind in September

Winds average 13 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 30 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 42 minutes over September. Sunrise moves from 6:02 AM to 5:30 AM, and sunset from 5:31 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:025:31
211.56:015:32
311.56:005:32
411.65:595:33
511.65:585:33
611.65:575:33
711.65:555:34
811.75:545:34
911.75:535:34
1011.75:525:35
1111.75:515:35
1211.85:505:36
1311.85:495:36
1411.85:485:36
1511.85:475:37
1611.95:465:37
1711.95:445:37
1811.95:435:38
1911.95:425:38
2012.05:415:39
2112.05:405:39
2212.05:395:39
2312.05:385:40
2412.15:375:40
2512.15:365:40
2612.15:345:41
2712.15:335:41
2812.25:325:42
2912.25:315:42
3012.25:305:42

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.02 kWh/m².

For context, solar energy here swings from a low near 3.45 kWh/m² to a high of 6.06 kWh/m² in December across the year — September's 5.02 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Hazard calendar for Xilembene

In seasonPeak

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

Xilembene's rainy season runs November–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Xilembene?

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

6.9
Sightseeing
5th-best month of the year
8.5
Beach & pool
1st-best month of the year

September is a reasonable time to visit Xilembene for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Xilembene in September

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

In September, Xilembene sees daytime highs around 29°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 3 days see rain.

light clothessun protection

Sea temperature near Xilembene in September

The nearest coast averages about 22°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 61 km away) is warmest in February at about 28°C and coldest in August near 22°C.

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

20°22°24°26°28°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar27Warm
Apr26Warm
May25Warm
Jun24Refreshing
Jul23Refreshing
Aug22Refreshing
Sep22Refreshing
Oct23Refreshing
Nov24Warm
Dec26Warm

UV index in Xilembene in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Xilembene peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 19UV 14Jul 10UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5Moderate
Aug7High
Sep8Very high
Oct9Very high
Nov12Extreme
Dec12Extreme

Air quality in Xilembene in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Xilembene is worst in September — around 18 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (January, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1218 µg/m³Jan 197 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar8Good
Apr11Good
May13Moderate
Jun14Moderate
Jul15Moderate
Aug16Moderate
Sep18Moderate
Oct13Moderate
Nov10Good
Dec8Good
Location & terrain

Where is Xilembene?

Xilembene sits at 24.7°S, 33.3°E, 9 m above sea level, in Mozambique. The nearest listed city is Chibuto, 28 km away.

Ressano GarciaKomatipoortMaputo

Topography around Xilembene

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

Within 3 km, the terrain around Xilembene has only modest variations in elevation — a maximum elevation change of 16 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 60 m; within 80 km, only modest variations in elevation — a maximum elevation change of 157 m.

The land around Xilembene is covered by grassland (44%) and cropland (32%) within 3 km, grassland (47%), trees (22%) and cropland (20%) within 16 km, and trees (45%) and grassland (29%) within 80 km.

3 km
16 m
16 km
60 m
80 km
157 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Chibuto 28 km · Chokwé 33 km · Macia 41 km · Xai-Xai 56 km · Manhiça 91 km · Ressano Garcia 152 km · Komatipoort 155 km · Maputo 157 km

Mozambique travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / M
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$627
2025
Happiness
5.3 / 10
World Happiness, 2025
Safe drinking water
28%
of population, 2024
Homicide rate
3.6
per 100k, 2011
Road deaths
30
per 100k/yr, 2019
Income group
Low
World Bank
English
Low
EF EPI 465
Religion
Catholic 27%Islam 19%Pentecostal 17%Saio/Zione 16%

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 Xilembene (-24.6894°, 33.2584°, elevation 9 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. 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).