Manyoni weather in September

In September, Manyoni sees average daytime highs of 28°C and overnight lows near 16°C, with 0 mm of rain across 0.1 wet days and about 12 hours of daylight. It is the 4th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 27°C in the first days to 29°C by the end. The sky is clear or mostly clear about 67% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Manyoni's 1st-clearest and 2nd-windiest month. For the whole year in context, see Manyoni's year-round climate.

Daytime high
28°
4th warmest
Overnight low
16°
4th coldest
Rainfall
0 mm
0.1 wet days
Daylight
12 hours
6:36 AM – 6:34 PM
Cloud cover
31%
1st clearest
Wind
17 km/h
2nd windiest
Solar energy
7.17 kWh/m²
Travel score
7.9
out of 10

Manyoni is town in Singida Region, Tanzania.

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 27°C in the first days to 29°C by the end.

A typical September day in Manyoni reaches about 28°C in the afternoon and slips back to 16°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 27°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)
12715
22715
32715
42716
52716
62716
72816
82816
92816
102816
112816
122816
132816
142816
152816
162816
172816
182816
192816
202816
212816
222816
232916
242916
252917
262917
272917
282917
292917
302917

Manyoni weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°16017.512.35.3
Feb28° / 18°11414.212.25.5
Mar27° / 18°12413.8125.9
Apr27° / 18°6010.411.96.4
May27° / 17°92.311.77.7
Jun26° / 15°10.111.78.5
Jul25° / 14°0011.78.8
Aug26° / 15°10.111.88.5
Sep28° / 16°00.1127.9
Oct30° / 18°40.912.16.5
Nov30° / 19°424.612.35.5
Dec29° / 19°13013.912.35.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 67% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 19%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17822
27723
37822
47822
57822
67822
77822
87921
97921
107921
117921
128119
138119
148119
158218
168218
178317
188317
198317
208416
218317
228317
238317
248317
258317
268317
278317
288317
298119
308119

Chance of precipitation in September

Any precipitation

Manyoni gets around 0 mm of rain over 0.1 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 0% and peaks near 1% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
231
241
251
261
271
281
291
301

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 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1991
2991
3991
4991
5982
6982
7982
8982
9982
10982
11973
12973
13973
14973
15964
16964
17964
18964
19955
20955
21946
22946
23937
24937
25928
26919
279010
288911
298911
308812

Wind in September

Winds average 17 km/h in September.

Across September, daily wind ranges from about 16 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over September. Sunrise moves from 6:44 AM to 6:29 AM, and sunset from 6:37 PM to 6:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:446:37
211.96:436:37
311.96:436:37
411.96:426:37
511.96:426:36
611.96:416:36
711.96:416:36
811.96:406:36
911.96:406:36
1011.96:396:35
1111.96:396:35
1211.96:386:35
1312.06:386:35
1412.06:376:34
1512.06:366:34
1612.06:366:34
1712.06:356:34
1812.06:356:34
1912.06:346:33
2012.06:346:33
2112.06:336:33
2212.06:336:33
2312.06:326:33
2412.06:326:32
2512.06:316:32
2612.06:316:32
2712.06:306:32
2812.06:306:32
2912.06:296:31
3012.06:296:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 7.17 kWh/m².

For context, solar energy here swings from a low near 5.51 kWh/m² to a high of 7.32 kWh/m² in October across the year — September's 7.17 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.8Intense
46.9Intense
56.9Intense
66.9Intense
77.0Intense
87.0Intense
97.0Intense
107.0Intense
117.1Intense
127.1Intense
137.1Intense
147.1Intense
157.2Intense
167.2Intense
177.2Intense
187.2Intense
197.3Intense
207.3Intense
217.3Intense
227.3Intense
237.3Intense
247.3Intense
257.4Intense
267.4Intense
277.4Intense
287.4Intense
297.4Intense
307.4Intense
Planning a trip in September

Hazard calendar for Manyoni

In seasonPeak

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

Manyoni's rainy season runs December–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 Manyoni?

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

7.9
Sightseeing
4th-best month of the year
8.9
Beach & pool
1st-best month of the year

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

What to pack for Manyoni in September

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

In September, Manyoni sees daytime highs around 28°C and nights near 16°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Manyoni in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Manyoni peaks around March 11 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 11UV 16Jun 17UV 10
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May11Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Air quality in Manyoni 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 Manyoni is worst in October — around 15 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (May, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1315 µg/m³May 145 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb9Good
Mar8Good
Apr6Good
May5Good
Jun8Good
Jul11Good
Aug11Good
Sep13Moderate
Oct15Moderate
Nov8Good
Dec6Good
Location & terrain

Where is Manyoni?

Manyoni sits at 5.8°S, 34.8°E, 1,265 m above sea level, in Tanzania. The nearest listed city is Itigi, 39 km away.

IkungiMganduPumaMungaaSingidaDodomaSepuka

Topography around Manyoni

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

Within 3 km, the terrain around Manyoni has only modest variations in elevation — a maximum elevation change of 112 m around an average of 1,267 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 324 m; within 80 km, large variations in elevation — a maximum elevation change of 861 m.

The land around Manyoni is covered by cropland (36%) and grassland (28%) within 3 km, shrubs (31%), trees (24%) and cropland (23%) within 16 km, and shrubs (33%), cropland (24%) and trees (22%) within 80 km.

3 km
112 m
16 km
324 m
80 km
861 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Itigi 39 km · Ikungi 69 km · Mgandu 81 km · Puma 84 km · Mungaa 87 km · Singida 104 km · Dodoma 111 km · Sepuka 116 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 Manyoni (-5.75°, 34.8333°, elevation 1,265 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).