Namasuba weather in September

In September, Namasuba sees average daytime highs of 27°C and overnight lows near 17°C, with 153 mm of rain across 26.2 wet days and about 12 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 7% of the time in September, and the air most often feels muggy.

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 Namasuba's 7th-clearest and 9th-windiest month. For the whole year in context, see Namasuba's year-round climate.

Daytime high
27°
5th warmest
Overnight low
17°
5th coldest
Rainfall
153 mm
26.2 wet days
Daylight
12 hours
6:45 AM – 6:45 PM
Cloud cover
73%
7th clearest
Wind
5 km/h
9th windiest
Solar energy
5.4 kWh/m²
Travel score
4.0
out of 10

Namasuba is human settlement in Uganda.

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 27°C through the month.

A typical September day in Namasuba reaches about 27°C in the afternoon and slips back to 17°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs on par with August and on par with October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12717
22717
32717
42717
52717
62717
72717
82717
92717
102717
112717
122717
132717
142717
152717
162717
172717
182717
192717
202717
212717
222717
232717
242717
252717
262717
272717
282717
292717
302717

Namasuba weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 17°7514.7125.2
Feb29° / 18°7215124.5
Mar28° / 18°13923.5124.0
Apr27° / 18°20527.7123.6
May26° / 18°19227.9123.8
Jun26° / 17°12622.9124.5
Jul26° / 16°9919.6125.0
Aug27° / 17°13824.6124.4
Sep27° / 17°15326.2124.0
Oct27° / 17°19928.6123.7
Nov26° / 17°18525.9123.9
Dec27° / 17°10819.1125.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% 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 72%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12872
22971
32971
43070
53070
63169
73169
83169
93169
103268
113268
123268
133268
143169
153169
162971
172971
182971
192872
202872
212674
222575
232575
242476
252377
262278
272179
282179
292179
302179

Chance of precipitation in September

Any precipitation

Namasuba gets around 153 mm of rain over 26.2 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 87% and peaks near 91% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
185
285
386
486
587
687
787
887
987
1087
1186
1286
1386
1486
1586
1686
1786
1886
1986
2086
2187
2287
2387
2488
2588
2689
2790
2890
2990
3091

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the muggy band about 83% of days. Sticky, muggy-or-worse air turns up on roughly 83% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)
12773
22674
32575
42476
52377
62377
72278
82179
92179
102080
112080
121981
131981
141882
151783
161783
171684
181585
191486
201486
211387
221288
231189
241090
251090
26991
27892
28892
29793
30793

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

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 6:50 AM to 6:40 AM, and sunset from 6:50 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:506:50
212.06:496:50
312.06:496:50
412.06:496:49
512.06:486:49
612.06:486:49
712.06:486:48
812.06:476:48
912.06:476:47
1012.06:476:47
1112.06:466:47
1212.06:466:46
1312.06:466:46
1412.06:456:46
1512.06:456:45
1612.06:456:45
1712.06:446:44
1812.06:446:44
1912.06:436:44
2012.06:436:43
2112.06:436:43
2212.06:426:42
2312.06:426:42
2412.06:426:42
2512.06:416:41
2612.06:416:41
2712.06:416:41
2812.06:406:40
2912.06:406:40
3012.06:406:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.4 kWh/m².

For context, solar energy here swings from a low near 4.74 kWh/m² to a high of 5.92 kWh/m² in February across the year — September's 5.4 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in September

Is September a good time to visit Namasuba?

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

4.0
Sightseeing
7th-best month of the year
4.0
Beach & pool
8th-best month of the year

September is a reasonable time to visit Namasuba for sightseeing.

What to pack for Namasuba in September

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

In September, Namasuba sees daytime highs around 27°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 26 days see rain.

rain gearlight clothessun protection

UV index in Namasuba 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 Namasuba peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeMar 16UV 15Jun 16UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov11Extreme
Dec11Extreme

Air quality in Namasuba 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 Namasuba is worst in January — around 54 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (May, 31 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorJan 1753 µg/m³May 1031 µg/m³
PM2.5 (µg/m³)Level
Jan54Poor
Feb48Poor
Mar37Poor
Apr32Moderate
May31Moderate
Jun38Poor
Jul40Poor
Aug39Poor
Sep38Poor
Oct38Poor
Nov40Poor
Dec46Poor
Location & terrain

Where is Namasuba?

Namasuba sits at 0.7°N, 32.4°E, 1,246 m above sea level, in Uganda. The nearest listed city is Wobulenzi, 11 km away.

Topography around Namasuba

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

Within 3 km, the terrain around Namasuba has only modest variations in elevation — a maximum elevation change of 187 m around an average of 1,210 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 269 m; within 80 km, significant variations in elevation — a maximum elevation change of 575 m.

The land around Namasuba is covered by trees (59%) and shrubs (39%) within 3 km, trees (59%) and shrubs (33%) within 16 km, and shrubs (36%) and trees (33%) within 80 km.

3 km
187 m
16 km
269 m
80 km
575 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Wobulenzi 11 km · Bombo 17 km · Luwero 19 km · Kiziba 21 km · Namayumba 26 km · Kakiri 30 km · Wakiso 32 km · Kasangati 34 km

Uganda travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$1,206
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
18%
of population, 2024
Homicide rate
9
per 100k, 2023
Road deaths
29.4
per 100k/yr, 2019
Income group
Low
World Bank
English
Moderate
EF EPI 518
Religion
Protestant 45%Roman Catholic 39%Muslim 14%other 2%

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 Namasuba (0.6894°, 32.4214°, elevation 1,246 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).