Nshamba weather in September

In September, Nshamba sees average daytime highs of 26°C and overnight lows near 16°C, with 82 mm of rain across 16 wet days and about 12 hours of daylight. It is the 7th-warmest and 7th-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 22% of the time in September, and the air most often feels humid.

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

Daytime high
26°
7th warmest
Overnight low
16°
2nd coldest
Rainfall
82 mm
16 wet days
Daylight
12 hours
6:48 AM – 6:48 PM
Cloud cover
64%
4th clearest
Wind
7 km/h
4th windiest
Solar energy
5.75 kWh/m²
Travel score
5.6
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 Nshamba reaches about 26°C in the afternoon and slips back to 16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, September runs on par with August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12616
22616
32616
42616
52616
62616
72616
82616
92616
102616
112616
122616
132616
142616
152616
162616
172616
182616
192616
202616
212616
222616
232616
242616
252616
262616
272616
282616
292616
302616

Nshamba weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 17°10118.112.15.3
Feb27° / 17°7614.312.15.5
Mar27° / 17°11818.1125.2
Apr26° / 17°13619.4124.9
May26° / 17°7513.311.96.1
Jun26° / 16°285.111.97.3
Jul27° / 16°132.811.97.8
Aug26° / 16°549.311.96.7
Sep26° / 16°8216125.6
Oct26° / 16°14122.2124.8
Nov25° / 16°15924.412.14.3
Dec25° / 16°13321.712.14.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14852
24753
34852
44852
54753
64654
74654
84654
94654
104555
114654
124654
134555
144555
154555
164456
174456
184357
194357
204258
214258
224159
234060
243961
253862
263763
273664
283565
293466
303466

Chance of precipitation in September

Any precipitation

Nshamba gets around 82 mm of rain over 16 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 53% and peaks near 61% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
146
247
348
449
550
650
751
851
952
1052
1152
1253
1353
1453
1553
1653
1753
1853
1953
2054
2154
2255
2355
2456
2557
2657
2758
2859
2960
3061

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 77% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1631621
2530641
3429661
4428671
5327691
6326701
7325711
8224731
9223741
10223741
11222751
12222751
13221761
14121771
15120781
16120781
17120781
18119791
19118801
20118792
21117802
22116812
23115822
24114832
25113842
26112852
27111862
28110872
2919882
3018892

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 hours 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 0 minutes over September. Sunrise moves from 6:55 AM to 6:43 AM, and sunset from 6:52 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:556:52
212.06:546:52
312.06:546:52
412.06:536:52
512.06:536:51
612.06:536:51
712.06:526:51
812.06:526:50
912.06:516:50
1012.06:516:50
1112.06:516:49
1212.06:506:49
1312.06:506:49
1412.06:496:48
1512.06:496:48
1612.06:486:48
1712.06:486:48
1812.06:486:47
1912.06:476:47
2012.06:476:47
2112.06:466:46
2212.06:466:46
2312.06:456:46
2412.06:456:45
2512.06:456:45
2612.06:446:45
2712.06:446:44
2812.06:436:44
2912.06:436:44
3012.06:436:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.75 kWh/m².

For context, solar energy here swings from a low near 5.12 kWh/m² to a high of 5.98 kWh/m² in February across the year — September's 5.75 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
Planning a trip in September

Is September a good time to visit Nshamba?

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

5.6
Sightseeing
5th-best month of the year
5.4
Beach & pool
6th-best month of the year

September is a reasonable time to visit Nshamba for sightseeing.

What to pack for Nshamba in September

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

In September, Nshamba sees daytime highs around 26°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 16 days see rain.

rain gearlight clothessun protection

UV index in Nshamba 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 Nshamba peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 16Jun 19UV 10
UV index (midday)Level
Jan12Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme

Air quality in Nshamba 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 Nshamba is worst in January — around 28 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (April, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJan 1927 µg/m³Apr 2113 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb24Moderate
Mar18Moderate
Apr13Moderate
May14Moderate
Jun20Moderate
Jul24Moderate
Aug26Moderate
Sep21Moderate
Oct16Moderate
Nov16Moderate
Dec20Moderate
Location & terrain

Where is Nshamba?

Nshamba sits at 1.8°S, 31.6°E, 1,540 m above sea level, in Tanzania. The nearest listed city is Kamachumu, 21 km away.

NsungaChatoBiharamuloMhalambaKayonza

Topography around Nshamba

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

Within 3 km, the terrain around Nshamba has only modest variations in elevation — a maximum elevation change of 249 m around an average of 1,517 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 478 m; within 80 km, large variations in elevation — a maximum elevation change of 662 m.

The land around Nshamba is covered by grassland (35%), shrubs (33%) and trees (28%) within 3 km, grassland (50%) and shrubs (21%) within 16 km, and water (33%) and grassland (32%) within 80 km.

3 km
249 m
16 km
478 m
80 km
662 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Kamachumu 21 km · Katerero 49 km · Bukoba 59 km · Nsunga 75 km · Chato 96 km · Biharamulo 97 km · Mhalamba 101 km · Kayonza 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 Nshamba (-1.7983°, 31.5511°, elevation 1,540 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).