Kasambya weather in September

In September, Kasambya sees average daytime highs of 26°C and overnight lows near 16°C, with 150 mm of rain across 24.4 wet days and about 12 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 5% of the time in September, and the air most often feels humid.

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

Daytime high
26°
5th warmest
Overnight low
16°
4th coldest
Rainfall
150 mm
24.4 wet days
Daylight
12 hours
6:49 AM – 6:49 PM
Cloud cover
74%
7th clearest
Wind
6 km/h
9th windiest
Solar energy
5.62 kWh/m²
Travel score
4.3
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical September day in Kasambya reaches about 26°C in the afternoon and slips back to 16°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 28°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)
12616
22616
32616
42616
52616
62616
72616
82616
92616
102616
112616
122616
132616
142616
152616
162616
172616
182616
192616
202616
212616
222616
232616
242616
252617
262617
272617
282617
292617
302617

Kasambya weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 17°5010.2126.2
Feb28° / 17°5010.3125.4
Mar28° / 18°11918.9124.8
Apr26° / 17°15124.7124.1
May26° / 17°11623.3124.6
Jun26° / 16°6813.5125.9
Jul26° / 16°4910.2126.4
Aug26° / 17°11319.3125.1
Sep26° / 16°15024.4124.3
Oct26° / 17°20427.5123.9
Nov26° / 17°19625.9124.0
Dec26° / 16°10015.5125.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% 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 74%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13169
23070
33070
43070
53070
63070
73070
83070
92971
102971
112971
122971
132971
142971
152872
162773
172773
182773
192575
202575
212476
222377
232278
242179
252179
262080
271981
281981
291981
301882

Chance of precipitation in September

Any precipitation

Kasambya gets around 150 mm of rain over 24.4 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 81% and peaks near 83% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
176
277
378
479
580
680
781
881
981
1081
1181
1281
1381
1481
1581
1681
1781
1880
1980
2080
2180
2281
2381
2481
2581
2681
2782
2882
2982
3083

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 94% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
129890
218910
317920
417920
516921
615931
715931
815931
904951
1004951
1104942
1204942
1304942
1404942
1503943
1603943
1703943
1803943
1903934
2003934
2103934
2203934
2303934
2403943
2502953
2602953
2702953
2802953
2902953
3002953

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 6:55 AM to 6:44 AM, and sunset from 6:55 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:556:55
212.06:546:55
312.06:546:54
412.06:546:54
512.06:536:54
612.06:536:53
712.06:536:53
812.06:526:53
912.06:526:52
1012.06:516:52
1112.06:516:51
1212.06:516:51
1312.06:506:51
1412.06:506:50
1512.06:506:50
1612.06:496:49
1712.06:496:49
1812.06:496:49
1912.06:486:48
2012.06:486:48
2112.06:486:48
2212.06:476:47
2312.06:476:47
2412.06:466:46
2512.06:466:46
2612.06:466:46
2712.06:456:45
2812.06:456:45
2912.06:456:45
3012.06:446:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.62 kWh/m².

For context, solar energy here swings from a low near 4.98 kWh/m² to a high of 5.82 kWh/m² in February across the year — September's 5.62 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.6Bright
Planning a trip in September

Is September a good time to visit Kasambya?

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

4.3
Sightseeing
9th-best month of the year
4.2
Beach & pool
9th-best month of the year

September is a reasonable time to visit Kasambya for sightseeing.

What to pack for Kasambya in September

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

In September, Kasambya sees daytime highs around 26°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 24 days see rain.

rain gearlight clothessun protection

UV index in Kasambya 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 Kasambya peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 15Jun 19UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov12Extreme
Dec10Extreme

Air quality in Kasambya 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 Kasambya is worst in January — around 44 µg/m³ PM2.5 (poor), about 2.0× the cleanest month (May, 22 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateJan 2043 µg/m³May 1022 µg/m³
PM2.5 (µg/m³)Level
Jan44Poor
Feb41Poor
Mar27Moderate
Apr22Moderate
May22Moderate
Jun28Moderate
Jul32Moderate
Aug29Moderate
Sep27Moderate
Oct26Moderate
Nov28Moderate
Dec36Poor
Location & terrain

Where is Kasambya?

Kasambya sits at 0.4°N, 31.2°E, 1,248 m above sea level, in Uganda. The nearest listed city is Kyaka II Refugee Camp, 16 km away.

KakumiroButunduziKasandaRwamwanja Refugee CampBukuya

Topography around Kasambya

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

Within 3 km, the terrain around Kasambya has only modest variations in elevation — a maximum elevation change of 134 m around an average of 1,268 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 360 m; within 80 km, significant variations in elevation — a maximum elevation change of 584 m.

The land around Kasambya is covered by trees (35%) and shrubs (33%) within 3 km, trees (35%), shrubs (24%) and grassland (21%) within 16 km, and grassland (37%) and trees (34%) within 80 km.

3 km
134 m
16 km
360 m
80 km
584 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Kyaka II Refugee Camp 16 km · Kyegegwa 23 km · Mubende 23 km · Kakumiro 40 km · Butunduzi 44 km · Kasanda 65 km · Rwamwanja Refugee Camp 65 km · Bukuya 71 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 Kasambya (0.4333°, 31.2333°, elevation 1,248 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).