Mbeya weather in September

In September, Mbeya sees average daytime highs of 25°C and overnight lows near 13°C, with 9 mm of rain across 2.1 wet days and about 11.9 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 25°C by the end. The sky is clear or mostly clear about 48% 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 Mbeya's 3rd-clearest and 1st-windiest month. For the whole year in context, see Mbeya's year-round climate.

Daytime high
25°
3rd warmest
Overnight low
13°
5th coldest
Rainfall
9 mm
2.1 wet days
Daylight
12 hours
6:42 AM – 6:39 PM
Cloud cover
43%
3rd clearest
Wind
9 km/h
1st windiest
Solar energy
6.74 kWh/m²
Travel score
8.4
out of 10

Mbeya is city in Tanzania.

Founded
2005

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 24°C in the first days to 25°C by the end.

A typical September day in Mbeya reaches about 25°C in the afternoon and slips back to 13°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 27°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°151015202530
Avg high (°C)Avg low (°C)
12412
22412
32412
42412
52412
62412
72412
82412
92412
102412
112513
122513
132513
142513
152513
162513
172513
182513
192513
202513
212513
222513
232513
242513
252514
262514
272614
282614
292614
302614

Mbeya weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 15°42628.112.53.8
Feb23° / 15°34624.212.34.0
Mar23° / 15°40028.212.13.9
Apr22° / 14°19823.711.84.4
May22° / 13°338.211.66.9
Jun21° / 11°30.711.58.1
Jul21° / 10°10.111.58.2
Aug23° / 11°3111.78.6
Sep25° / 13°92.111.98.4
Oct26° / 15°499.712.26.9
Nov25° / 15°1791812.45.4
Dec24° / 15°37425.912.54.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 28% of September, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17723
27624
37525
47525
57525
67525
77525
87525
97525
107624
117624
127624
137624
147723
157723
167723
177723
187723
197723
207624
217624
227624
237624
247525
257426
267327
277228
287228
297129
307129

Chance of precipitation in September

Any precipitation

Mbeya gets around 9 mm of rain over 2.1 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 8% and peaks near 14% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
15
25
36
46
57
67
77
88
98
108
118
128
138
148
158
167
177
187
197
207
217
227
238
249
259
2610
2711
2812
2913
3014

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 98% 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
5991
6991
7982
8982
9982
10982
11982
12982
13982
14982
15982
16982
17982
18991
19991
20991
21991
22982
23982
24982
25982
26973
27973
28964
29964
30955

Wind in September

Winds average 9 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 6:51 AM to 6:33 AM, and sunset from 6:41 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:516:41
211.86:516:41
311.86:506:41
411.96:496:40
511.96:496:40
611.96:486:40
711.96:486:40
811.96:476:40
911.96:466:40
1011.96:466:40
1111.96:456:40
1211.96:446:40
1311.96:446:39
1411.96:436:39
1511.96:436:39
1612.06:426:39
1712.06:416:39
1812.06:416:39
1912.06:406:39
2012.06:396:39
2112.06:396:38
2212.06:386:38
2312.06:386:38
2412.06:376:38
2512.06:366:38
2612.06:366:38
2712.06:356:38
2812.16:356:38
2912.16:346:38
3012.16:336:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.74 kWh/m².

For context, solar energy here swings from a low near 5.21 kWh/m² to a high of 6.97 kWh/m² in October across the year — September's 6.74 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.6Intense
96.6Intense
106.6Intense
116.6Intense
126.7Intense
136.7Intense
146.7Intense
156.7Intense
166.8Intense
176.8Intense
186.8Intense
196.8Intense
206.8Intense
216.9Intense
226.9Intense
236.9Intense
246.9Intense
256.9Intense
266.9Intense
276.9Intense
286.9Intense
296.9Intense
306.9Intense
Planning a trip in September

Hazard calendar for Mbeya

In seasonPeak

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

Mbeya'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 Mbeya?

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

8.4
Sightseeing
2nd-best month of the year
7.4
Beach & pool
1st-best month of the year

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

What to pack for Mbeya in September

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

In September, Mbeya sees daytime highs around 25°C and nights near 13°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

UV index in Mbeya 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 Mbeya peaks around February 22 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 22UV 16Jun 17UV 10
UV index (midday)Level
Jan16Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May11Extreme
Jun10Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Air quality in Mbeya 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 Mbeya is worst in October — around 19 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (May, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodOct 1219 µg/m³May 198 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar11Good
Apr9Good
May7Good
Jun8Good
Jul11Good
Aug15Moderate
Sep18Moderate
Oct19Moderate
Nov14Moderate
Dec10Good
Location & terrain

Where is Mbeya?

Mbeya sits at 8.9°S, 33.5°E, 1,697 m above sea level, in Tanzania. The nearest listed city is Utengule, 13 km away.

Topography around Mbeya

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

Within 3 km, the terrain around Mbeya has significant variations in elevation — a maximum elevation change of 534 m around an average of 1,747 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,503 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,454 m.

The land around Mbeya is covered by artificial surfaces (56%) and trees (26%) within 3 km, cropland (35%) and trees (30%) within 16 km, and trees (34%), cropland (33%) and shrubs (24%) within 80 km.

3 km
534 m
16 km
1,503 m
80 km
2,454 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Utengule 13 km · Kiwira 32 km · Katumba 41 km · Igurusi 44 km · Tukuyu 45 km · Mlowo 52 km · Matundasi 53 km · Vwawa 61 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 Mbeya (-8.9°, 33.45°, elevation 1,697 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).