Igurusi weather in September

In September, Igurusi sees average daytime highs of 28°C and overnight lows near 15°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.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 64% 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 Igurusi's 3rd-clearest and 3rd-windiest month. For the whole year in context, see Igurusi's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
15°
4th coldest
Rainfall
1 mm
0.2 wet days
Daylight
12 hours
6:40 AM – 6:37 PM
Cloud cover
34%
3rd clearest
Wind
8 km/h
3rd windiest
Solar energy
6.87 kWh/m²
Travel score
7.8
out of 10

Igurusi is Ward of Mbeya Region, Tanzania.

Density
204/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

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Igurusi reaches about 28°C in the afternoon and slips back to 15°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°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°35°151015202530
Avg high (°C)Avg low (°C)
12714
22714
32714
42714
52714
62814
72814
82814
92814
102814
112814
122814
132814
142814
152814
162815
172815
182815
192815
202815
212815
222815
232915
242915
252915
262915
272915
282915
292915
302915

Igurusi 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
Jan26° / 17°17219.412.54.9
Feb26° / 17°13917.812.34.9
Mar26° / 17°18918.412.15.2
Apr26° / 16°10712.511.86.2
May26° / 15°101.911.68.2
Jun26° / 13°10.111.58.8
Jul25° / 12°0011.59.0
Aug26° / 13°00.111.78.7
Sep28° / 15°10.211.97.8
Oct29° / 16°352.712.26.6
Nov29° / 17°988.112.45.8
Dec27° / 17°15014.712.55.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 16%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18713
28614
38614
48515
58515
68515
78515
88515
98515
108515
118515
128416
138515
148515
158515
168614
178614
188614
198614
208515
218416
228416
238416
248317
258317
268317
278317
288119
298119
308119

Chance of precipitation in September

Any precipitation

Igurusi 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 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
282
292
302

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26982
27982
28982
29982
30973

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 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
17calm
27calm
37calm
47calm
57calm
67calm
77calm
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 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 6:49 AM to 6:32 AM, and sunset from 6:39 PM to 6:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:496:39
211.86:496:39
311.86:486:39
411.96:486:39
511.96:476:39
611.96:476:39
711.96:466:39
811.96:456:38
911.96:456:38
1011.96:446:38
1111.96:436:38
1211.96:436:38
1311.96:426:38
1411.96:426:38
1511.96:416:38
1612.06:406:37
1712.06:406:37
1812.06:396:37
1912.06:386:37
2012.06:386:37
2112.06:376:37
2212.06:376:37
2312.06:366:37
2412.06:356:37
2512.06:356:36
2612.06:346:36
2712.06:346:36
2812.16:336:36
2912.16:326:36
3012.16:326:36

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.87 kWh/m².

For context, solar energy here swings from a low near 5.5 kWh/m² to a high of 7.12 kWh/m² in October across the year — September's 6.87 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.7Intense
76.7Intense
86.7Intense
96.7Intense
106.8Intense
116.8Intense
126.8Intense
136.8Intense
146.8Intense
156.9Intense
166.9Intense
176.9Intense
186.9Intense
197.0Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
247.0Intense
257.0Intense
267.0Intense
277.1Intense
287.1Intense
297.1Intense
307.1Intense
Planning a trip in September

Hazard calendar for Igurusi

In seasonPeak

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

Igurusi's monsoon runs November–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 Igurusi?

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

7.8
Sightseeing
5th-best month of the year
8.8
Beach & pool
1st-best month of the year

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

What to pack for Igurusi in September

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

In September, Igurusi sees daytime highs around 28°C and nights near 15°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Igurusi 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 Igurusi peaks around February 22 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 22UV 16Jun 18UV 10
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Air quality in Igurusi 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 Igurusi 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 Igurusi?

Igurusi sits at 8.8°S, 33.9°E, 1,258 m above sea level, in Tanzania. The nearest listed city is Chimala, 19 km away.

Topography around Igurusi

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

Within 3 km, the terrain around Igurusi has significant variations in elevation — a maximum elevation change of 314 m around an average of 1,278 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,692 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,473 m.

The land around Igurusi is covered by shrubs (40%), trees (25%) and cropland (25%) within 3 km, cropland (34%), shrubs (30%) and trees (21%) within 16 km, and trees (33%), shrubs (28%) and cropland (24%) within 80 km.

3 km
314 m
16 km
1,692 m
80 km
2,473 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Chimala 19 km · Mbeya 44 km · Kiwira 49 km · Tukuyu 50 km · Katumba 50 km · Urunda 54 km · Utengule 57 km · Rujewa 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 Igurusi (-8.85°, 33.85°, elevation 1,258 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).