Namialo weather in September

In September, Namialo sees average daytime highs of 31°C and overnight lows near 19°C, with 7 mm of rain across 1.5 wet days and about 11.9 hours of daylight. It is the 6th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 30°C in the first days to 32°C by the end. The sky is clear or mostly clear about 69% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Namialo's 1st-clearest and 4th-windiest month. For the whole year in context, see Namialo's year-round climate.

Daytime high
31°
6th warmest
Overnight low
19°
4th coldest
Rainfall
7 mm
1.5 wet days
Daylight
11 h 54 min
5:17 AM – 5:12 PM
Cloud cover
31%
1st clearest
Wind
11 km/h
4th windiest
Solar energy
5.8 kWh/m²
Travel score
6.0
out of 10

Namialo is village in Mozambique.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 30°C in the first days to 32°C by the end.

A typical September day in Namialo reaches about 31°C in the afternoon and slips back to 19°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12918
22918
33018
43018
53018
63018
73018
83018
93019
103019
113019
123019
133019
143119
153119
163119
173119
183119
193119
203119
213119
223119
233119
243120
253120
263220
273220
283220
293220
303220

How September really feels in Namialo

Once humidity and wind are folded in, September averages 8 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
8
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Namialo weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°24325.312.82.8
Feb31° / 23°19321.912.53.0
Mar30° / 23°15121.912.13.5
Apr30° / 22°5612.511.75.0
May29° / 20°133.911.36.6
Jun27° / 18°92.911.17.7
Jul27° / 18°92.811.27.8
Aug28° / 18°82.311.57.2
Sep31° / 19°71.511.96.0
Oct32° / 21°163.212.34.7
Nov33° / 22°447.112.73.6
Dec32° / 23°14419.212.93.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 9%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18911
28911
38911
48911
58911
68911
78911
88911
98911
109010
119010
129010
139010
149010
159010
169010
17928
18928
19928
20928
21937
22937
23937
24937
25928
26928
27928
28928
29919
30919

Chance of precipitation in September

Any precipitation

Namialo gets around 7 mm of rain over 1.5 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 6% and peaks near 7% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
17
27
37
47
56
66
76
86
96
106
116
126
136
146
156
166
175
185
195
205
215
225
235
245
255
265
275
285
296
306

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 62% of days. Sticky, muggy-or-worse air turns up on roughly 28% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
111668150
211667160
311568160
411468170
511467180
611367190
711366200
811267200
911266210
1011266210
1111166220
1201067230
1301067230
140967240
150867250
160866260
170864280
180764290
190763300
200762310
210661330
220660340
230658360
240657370
250556390
260555400
270553420
280552430
290550441
300549461

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over September. Sunrise moves from 5:29 AM to 5:06 AM, and sunset from 5:11 PM to 5:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:295:11
211.75:285:11
311.75:275:11
411.75:265:11
511.85:265:11
611.85:255:11
711.85:245:11
811.85:235:11
911.85:225:12
1011.85:225:12
1111.85:215:12
1211.95:205:12
1311.95:195:12
1411.95:185:12
1511.95:185:12
1611.95:175:12
1711.95:165:12
1811.95:155:12
1912.05:145:12
2012.05:145:12
2112.05:135:12
2212.05:125:12
2312.05:115:12
2412.05:105:12
2512.05:105:12
2612.15:095:13
2712.15:085:13
2812.15:075:13
2912.15:075:13
3012.15:065:13

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.8 kWh/m².

For context, solar energy here swings from a low near 4.15 kWh/m² to a high of 6.58 kWh/m² in November across the year — September's 5.8 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.4Bright
35.4Bright
45.4Bright
55.5Bright
65.5Bright
75.5Bright
85.6Bright
95.6Bright
105.6Bright
115.7Bright
125.7Bright
135.7Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.9Bright
195.9Bright
205.9Bright
216.0Bright
226.0Bright
236.0Intense
246.0Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Namialo

In seasonPeak

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

Namialo's monsoon runs December–March, when most of the year's rain falls.

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

Is September a good time to visit Namialo?

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

6.0
Sightseeing
5th-best month of the year
8.5
Beach & pool
2nd-best month of the year

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

What to pack for Namialo in September

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

In September, Namialo sees daytime highs around 31°C and nights near 19°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Namialo in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Namialo peaks around January 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 16UV 16Jun 19UV 8
UV index (midday)Level
Jan16Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep11Extreme
Oct13Extreme
Nov12Extreme
Dec15Extreme

Air quality in Namialo 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 Namialo is worst in October — around 17 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1116 µg/m³Dec 157 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar9Good
Apr9Good
May9Good
Jun8Good
Jul9Good
Aug11Good
Sep16Moderate
Oct17Moderate
Nov8Good
Dec7Good
Location & terrain

Where is Namialo?

Namialo sits at 14.9°S, 40.0°E, 201 m above sea level, in Mozambique. The nearest listed city is Monapo, 34 km away.

NametilNamapa-eratiAngoche

Topography around Namialo

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

Within 3 km, the terrain around Namialo has only modest variations in elevation — a maximum elevation change of 61 m around an average of 183 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 234 m; within 80 km, large variations in elevation — a maximum elevation change of 926 m.

The land around Namialo is covered by grassland (45%) and cropland (22%) within 3 km, grassland (40%) and shrubs (32%) within 16 km, and shrubs (42%), trees (27%) and grassland (24%) within 80 km.

3 km
61 m
16 km
234 m
80 km
926 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Monapo 34 km · Mossuril 73 km · Nampula 80 km · Mozambique 82 km · Nacala 85 km · Nametil 112 km · Namapa-erati 135 km · Angoche 146 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 Namialo (-14.9206°, 39.9836°, elevation 201 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. 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).