Uyovu weather in September

In September, Uyovu sees average daytime highs of 30°C and overnight lows near 19°C, with 35 mm of rain across 6.8 wet days and about 12 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 20% 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 Uyovu's 3rd-clearest and 1st-windiest month. For the whole year in context, see Uyovu's year-round climate.

Daytime high
30°
1st warmest
Overnight low
19°
12th coldest
Rainfall
35 mm
6.8 wet days
Daylight
12 hours
6:49 AM – 6:48 PM
Cloud cover
62%
3rd clearest
Wind
8 km/h
1st windiest
Solar energy
6.1 kWh/m²
Travel score
5.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical September day in Uyovu reaches about 30°C in the afternoon and slips back to 19°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13019
23019
33019
43019
53019
63019
73019
83019
93019
103019
113019
123019
133019
143019
153019
163019
173019
183019
193019
203019
213019
223019
233019
243019
253019
263019
273019
283019
293019
303019

Uyovu weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 18°12718.812.24.9
Feb28° / 18°9314.712.14.8
Mar28° / 18°15020.2124.5
Apr27° / 18°16920.511.94.6
May28° / 18°558.311.96.2
Jun29° / 17°81.311.86.6
Jul29° / 17°20.511.86.5
Aug30° / 18°16311.95.7
Sep30° / 19°356.8125.1
Oct29° / 19°8914.312.14.7
Nov27° / 18°17022.312.14.4
Dec27° / 18°15722.112.24.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 26% of September, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14654
24555
34654
44654
54654
64753
74852
84852
94852
104951
114951
124951
134951
144951
154951
164852
174852
184753
194753
204654
214654
224654
234456
244357
254357
264258
274258
284159
294159
304060

Chance of precipitation in September

Any precipitation

Uyovu gets around 35 mm of rain over 6.8 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 23% and peaks near 31% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
118
218
319
419
520
620
721
821
921
1022
1122
1223
1323
1423
1523
1623
1723
1823
1923
2023
2124
2225
2325
2426
2527
2628
2728
2829
2930
3031

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 38% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15321251
25222251
35023261
44924261
54825261
64626271
74527271
84428271
94329281
104129281
114030281
124030291
133931291
143931291
153831291
163831301
173731301
183731311
193631311
203531321
213531331
223431342
233331352
243130362
253030382
262930392
272831402
282631412
292431422
302232442

Wind in September

Winds average 8 km/h in September, the windiest month of the year.

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

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 6:55 AM to 6:42 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)
111.96:556:52
211.96:556:51
311.96:556:51
411.96:546:51
511.96:546:51
612.06:536:50
712.06:536:50
812.06:526:50
912.06:526:50
1012.06:526:49
1112.06:516:49
1212.06:516:49
1312.06:506:49
1412.06:506:48
1512.06:496:48
1612.06:496:48
1712.06:486:47
1812.06:486:47
1912.06:476:47
2012.06:476:47
2112.06:466:46
2212.06:466:46
2312.06:466:46
2412.06:456:45
2512.06:456:45
2612.06:446:45
2712.06:446:45
2812.06:436:44
2912.06:436:44
3012.06:426:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.1 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 5.17 kWh/m² to a high of 6.1 kWh/m² in September across the year — September's 6.1 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
66.0Bright
76.0Bright
86.0Bright
96.0Intense
106.0Intense
116.0Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Uyovu

In seasonPeak

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

Uyovu's rainy season runs October–April, 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 Uyovu?

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

5.1
Sightseeing
5th-best month of the year
7.1
Beach & pool
4th-best month of the year

September is a reasonable time to visit Uyovu for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Uyovu in September

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

In September, Uyovu sees daytime highs around 30°C and nights near 19°C. Pack light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Uyovu 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 Uyovu peaks around March 14 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 14UV 16Jun 18UV 10
UV index (midday)Level
Jan12Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec12Extreme

Air quality in Uyovu 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 Uyovu is worst in July — around 22 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (April, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJul 1422 µg/m³Apr 2113 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb20Moderate
Mar16Moderate
Apr13Moderate
May13Moderate
Jun21Moderate
Jul22Moderate
Aug20Moderate
Sep17Moderate
Oct14Moderate
Nov15Moderate
Dec17Moderate
Location & terrain

Where is Uyovu?

Uyovu sits at 3.3°S, 31.5°E, 1,235 m above sea level, in Tanzania. The nearest listed city is Diobahika, 6.0 km away.

BiharamuloChatoMasumbwe

Topography around Uyovu

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

Within 3 km, the terrain around Uyovu has only modest variations in elevation — a maximum elevation change of 74 m around an average of 1,207 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 220 m; within 80 km, large variations in elevation — a maximum elevation change of 676 m.

The land around Uyovu is covered by cropland (85%) within 3 km, cropland (60%) within 16 km, and cropland (37%) and trees (34%) within 80 km.

3 km
74 m
16 km
220 m
80 km
676 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Diobahika 6.0 km · Buseresere 48 km · Ushirombo 54 km · Katoro 55 km · Kakonko 62 km · Biharamulo 76 km · Chato 77 km · Masumbwe 83 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 Uyovu (-3.2833°, 31.5258°, elevation 1,235 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).