Rujewa weather in September

In September, Rujewa sees average daytime highs of 29°C and overnight lows near 16°C, with 1 mm of rain across 0.2 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 28°C in the first days to 29°C by the end. The sky is clear or mostly clear about 69% 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 Rujewa's 3rd-clearest and 1st-windiest month. For the whole year in context, see Rujewa's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
16°
4th coldest
Rainfall
1 mm
0.2 wet days
Daylight
12 hours
6:38 AM – 6:35 PM
Cloud cover
30%
3rd clearest
Wind
17 km/h
1st windiest
Solar energy
6.93 kWh/m²
Travel score
7.6
out of 10

Rujewa is ward of Mbeya Region, Tanzania.

Density
232/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 28°C in the first days to 29°C by the end.

A typical September day in Rujewa reaches about 29°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 30°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)
12816
22816
32816
42816
52816
62816
72816
82816
92816
102816
112816
122816
132816
142816
152816
162916
172916
182916
192916
202916
212917
222917
232917
242917
252917
262917
272917
282917
292917
302917

Rujewa 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
Jan27° / 18°15122.512.54.5
Feb27° / 18°12419.312.34.6
Mar27° / 18°14419.812.14.9
Apr28° / 18°448.511.86.6
May28° / 17°40.811.68.1
Jun26° / 15°0011.58.7
Jul26° / 14°0011.58.9
Aug27° / 15°0011.78.7
Sep29° / 16°10.211.97.6
Oct30° / 18°142.112.26.1
Nov30° / 19°49812.45.0
Dec28° / 19°12417.712.54.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 14%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28515
38515
48515
58515
68515
78614
88614
98614
108713
118713
128713
138812
148812
158812
168713
178713
188812
198812
208812
218713
228713
238713
248713
258614
268614
278614
288614
298614
308614

Chance of precipitation in September

Any precipitation

Rujewa gets around 1 mm of rain over 0.2 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 1% and peaks near 1% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
130
140
150
160
170
180
190
200
210
220
230
240
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 97% 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
7991
8991
9991
10991
11991
12982
13982
14982
15982
16982
17982
18982
19982
20982
21982
22973
23973
24964
25964
26955
27946
28946
29937
30937

Wind in September

Winds average 17 km/h in September, the windiest month of the year.

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
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light 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
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze

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 6:47 AM to 6:30 AM, and sunset from 6:37 PM to 6:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:476:37
211.86:476:37
311.86:466:37
411.96:456:37
511.96:456:37
611.96:446:37
711.96:446:36
811.96:436:36
911.96:436:36
1011.96:426:36
1111.96:416:36
1211.96:416:36
1311.96:406:36
1411.96:396:36
1511.96:396:35
1612.06:386:35
1712.06:386:35
1812.06:376:35
1912.06:366:35
2012.06:366:35
2112.06:356:35
2212.06:356:35
2312.06:346:35
2412.06:336:34
2512.06:336:34
2612.06:326:34
2712.06:316:34
2812.16:316:34
2912.16:306:34
3012.16:306:34

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.93 kWh/m².

For context, solar energy here swings from a low near 5.58 kWh/m² to a high of 7.19 kWh/m² in October across the year — September's 6.93 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.7Intense
66.7Intense
76.7Intense
86.7Intense
96.8Intense
106.8Intense
116.8Intense
126.8Intense
136.9Intense
146.9Intense
156.9Intense
167.0Intense
177.0Intense
187.0Intense
197.0Intense
207.1Intense
217.1Intense
227.1Intense
237.1Intense
247.1Intense
257.1Intense
267.1Intense
277.2Intense
287.2Intense
297.2Intense
307.2Intense
Planning a trip in September

Hazard calendar for Rujewa

In seasonPeak

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

Rujewa'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 Rujewa?

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

7.6
Sightseeing
5th-best month of the year
9.0
Beach & pool
1st-best month of the year

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

What to pack for Rujewa in September

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

In September, Rujewa sees daytime highs around 29°C and nights near 16°C. Pack light clothes and sun protection.

light clothessun protection

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

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 10UV 16Jun 16UV 10
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct15Extreme
Nov14Extreme
Dec13Extreme

Air quality in Rujewa 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 Rujewa is worst in October — around 21 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (May, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1620 µg/m³May 157 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar10Good
Apr8Good
May7Good
Jun8Good
Jul11Good
Aug14Moderate
Sep17Moderate
Oct21Moderate
Nov17Moderate
Dec10Good
Location & terrain

Where is Rujewa?

Rujewa sits at 8.7°S, 34.4°E, 1,078 m above sea level, in Tanzania. The nearest listed city is Urunda, 11 km away.

NjombeTukuyu

Topography around Rujewa

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

Within 3 km, the terrain around Rujewa has only modest variations in elevation — a maximum elevation change of 64 m around an average of 1,075 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 379 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,980 m.

The land around Rujewa is covered by cropland (64%) within 3 km, cropland (54%) and shrubs (36%) within 16 km, and shrubs (33%), cropland (26%) and trees (21%) within 80 km.

3 km
64 m
16 km
379 m
80 km
1,980 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Urunda 11 km · Ilembula 31 km · Chimala 43 km · Makumbako 52 km · Mtwango 58 km · Igurusi 61 km · Njombe 84 km · Tukuyu 101 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 Rujewa (-8.7°, 34.3833°, elevation 1,078 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).