Maposeni weather in September

In September, Maposeni sees average daytime highs of 27°C and overnight lows near 15°C, with 6 mm of rain across 1.7 wet days and about 11.9 hours of daylight. It is the 5th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 26°C in the first days to 28°C by the end. The sky is clear or mostly clear about 28% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 48 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Maposeni's 1st-clearest and 3rd-windiest month. For the whole year in context, see Maposeni's year-round climate.

Daytime high
27°
5th warmest
Overnight low
15°
5th coldest
Rainfall
6 mm
1.7 wet days
Daylight
11 h 54 min
6:34 AM – 6:31 PM
Cloud cover
52%
1st clearest
Wind
9 km/h
3rd windiest
Solar energy
6.06 kWh/m²
Travel score
7.7
out of 10
Density
116/km²
people per km²

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 26°C in the first days to 28°C by the end.

A typical September day in Maposeni reaches about 27°C in the afternoon and slips back to 15°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12614
22614
32614
42614
52614
62614
72614
82715
92715
102715
112715
122715
132715
142715
152715
162715
172715
182715
192815
202816
212816
222816
232816
242816
252816
262816
272816
282816
292816
302817

Maposeni weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°24826.112.63.9
Feb27° / 19°22523.612.33.9
Mar27° / 19°28027.812.13.8
Apr26° / 18°13521.311.84.9
May25° / 15°286.911.57.4
Jun24° / 13°51.611.48.3
Jul23° / 12°51.311.48.2
Aug25° / 13°72.111.78.1
Sep27° / 15°61.711.97.7
Oct29° / 18°204.712.26.2
Nov30° / 19°699.912.55.0
Dec28° / 19°20721.512.64.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 27% of September, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55248
65347
75446
85446
95446
105446
115545
125545
135644
145644
155644
165644
175644
185842
195842
205743
215743
225644
235644
245545
255545
265545
275545
285545
295545
305446

Chance of precipitation in September

Any precipitation

Maposeni gets around 6 mm of rain over 1.7 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 6% and peaks near 7% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
17
27
37
47
57
67
76
86
96
106
116
126
136
146
156
166
176
186
196
206
216
226
236
246
256
266
276
287
297
307

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 70% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
180200
279210
379210
478220
576231
675241
775241
874251
973261
1072271
1172271
1271281
1371281
1471281
1570291
1670291
1770291
1870291
1969301
2069301
2169301
2268311
2367321
2466322
2565332
2664342
2763343
2862353
2960364
3059374

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 48 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 18 minutes over September. Sunrise moves from 6:44 AM to 6:25 AM, and sunset from 6:32 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:446:32
211.86:446:32
311.86:436:32
411.86:426:32
511.86:426:32
611.86:416:32
711.96:406:32
811.96:406:32
911.96:396:31
1011.96:386:31
1111.96:386:31
1211.96:376:31
1311.96:366:31
1411.96:366:31
1511.96:356:31
1611.96:346:31
1712.06:346:31
1812.06:336:31
1912.06:326:31
2012.06:326:31
2112.06:316:31
2212.06:306:31
2312.06:306:31
2412.06:296:30
2512.06:286:30
2612.06:286:30
2712.16:276:30
2812.16:266:30
2912.16:266:30
3012.16:256:30

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.06 kWh/m².

For context, solar energy here swings from a low near 4.56 kWh/m² to a high of 6.53 kWh/m² in October across the year — September's 6.06 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.7Bright
45.7Bright
55.7Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.9Bright
115.9Bright
126.0Bright
136.0Bright
146.0Intense
156.0Intense
166.1Intense
176.1Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
Planning a trip in September

Hazard calendar for Maposeni

In seasonPeak

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

Maposeni's monsoon runs December–April, 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 Maposeni?

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

7.7
Sightseeing
4th-best month of the year
7.9
Beach & pool
1st-best month of the year

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

What to pack for Maposeni in September

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

In September, Maposeni sees daytime highs around 27°C and nights near 15°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Maposeni in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Maposeni peaks around February 19 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 19UV 16Jun 19UV 10
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun10Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Air quality in Maposeni 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 Maposeni is worst in September — around 41 µg/m³ PM2.5 (poor), about 5.2× the cleanest month (December, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodSep 1740 µg/m³Dec 208 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar10Good
Apr9Good
May10Good
Jun10Good
Jul15Moderate
Aug29Moderate
Sep41Poor
Oct31Moderate
Nov14Moderate
Dec8Good
Location & terrain

Where is Maposeni?

Maposeni sits at 10.6°S, 35.4°E, 978 m above sea level, in Tanzania. The nearest listed city is Songea, 29 km away.

MahanjeTingiMlangaliNjombe

Topography around Maposeni

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

Within 3 km, the terrain around Maposeni has only modest variations in elevation — a maximum elevation change of 106 m around an average of 982 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 550 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,609 m.

The land around Maposeni is covered by trees (31%), cropland (31%) and grassland (24%) within 3 km, cropland (33%), trees (28%) and grassland (25%) within 16 km, and trees (46%) and shrubs (21%) within 80 km.

3 km
106 m
16 km
550 m
80 km
1,609 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Songea 29 km · Kigonsera 45 km · Mbinga 57 km · Matiri 58 km · Mahanje 73 km · Tingi 89 km · Mlangali 131 km · Njombe 154 km

Tanzania travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$1,319
2025
Happiness
3.9 / 10
World Happiness, 2025
Safe drinking water
31%
of population, 2024
Homicide rate
3.7
per 100k, 2020
Road deaths
31.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 479
Religion
Christian 63%Muslim 34%folk religion 1%

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 Maposeni (-10.5833°, 35.4°, elevation 978 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).