Kayunga weather in September

In September, Kayunga sees average daytime highs of 27°C and overnight lows near 18°C, with 144 mm of rain across 25.2 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 9% 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 Kayunga's 6th-clearest and 9th-windiest month. For the whole year in context, see Kayunga's year-round climate.

Daytime high
27°
5th warmest
Overnight low
18°
3rd coldest
Rainfall
144 mm
25.2 wet days
Daylight
12 hours
6:43 AM – 6:43 PM
Cloud cover
71%
6th clearest
Wind
5 km/h
9th windiest
Solar energy
5.48 kWh/m²
Travel score
4.1
out of 10

Kayunga is place 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 Kayunga reaches about 27°C in the afternoon and slips back to 18°C overnight — a 9°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)
12718
22718
32718
42718
52718
62718
72718
82718
92718
102718
112718
122718
132718
142718
152718
162718
172718
182718
192718
202718
212718
222718
232718
242718
252718
262718
272718
282718
292718
302718

Kayunga 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
Jan29° / 18°7414.9125.0
Feb29° / 19°7314.6124.5
Mar29° / 19°14022.8123.9
Apr27° / 19°19927.6123.6
May27° / 19°19528.4123.7
Jun27° / 18°13524.6124.2
Jul26° / 17°11721.8124.7
Aug27° / 18°13924.7124.3
Sep27° / 18°14425.2124.1
Oct27° / 18°17727.7123.8
Nov27° / 18°16925124.0
Dec28° / 18°10919.1125.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 22% of September, with mostly cloudy or overcast conditions the remaining 69%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13466
23466
33466
43466
53466
63466
73466
83466
93466
103466
113466
123466
133466
143466
153466
163367
173367
183268
193169
203169
213070
222971
232872
242872
252674
262575
272575
282575
292476
302476

Chance of precipitation in September

Any precipitation

Kayunga gets around 144 mm of rain over 25.2 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 84% and peaks near 85% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
184
285
385
485
585
685
785
885
985
1084
1184
1284
1383
1483
1583
1682
1782
1882
1982
2082
2182
2282
2383
2483
2584
2684
2784
2885
2985
3085

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 95% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)
11288
21189
31189
41090
5991
6991
7892
8892
9793
10793
11694
12694
13595
14595
15595
16496
17496
18496
19496
20397
21397
22397
23397
24397
25397
26397
27298
28298
29298
30298

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 6:48 AM to 6:38 AM, and sunset from 6:49 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:486:49
212.06:476:48
312.06:476:48
412.06:476:47
512.06:466:47
612.06:466:47
712.06:466:46
812.06:456:46
912.06:456:46
1012.06:456:45
1112.06:446:45
1212.06:446:44
1312.06:446:44
1412.06:436:44
1512.06:436:43
1612.06:436:43
1712.06:426:42
1812.06:426:42
1912.06:426:42
2012.06:416:41
2112.06:416:41
2212.06:416:41
2312.06:406:40
2412.06:406:40
2512.06:406:39
2612.06:396:39
2712.06:396:39
2812.06:396:38
2912.06:386:38
3012.06:386:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.48 kWh/m².

For context, solar energy here swings from a low near 4.75 kWh/m² to a high of 6.01 kWh/m² in February across the year — September's 5.48 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.4Bright
305.4Bright
Planning a trip in September

Is September a good time to visit Kayunga?

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

4.1
Sightseeing
7th-best month of the year
4.2
Beach & pool
8th-best month of the year

September is a reasonable time to visit Kayunga for sightseeing.

What to pack for Kayunga in September

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

In September, Kayunga sees daytime highs around 27°C and nights near 18°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Kayunga 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 Kayunga peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 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 17UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov11Extreme
Dec11Extreme

Air quality in Kayunga 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 Kayunga is worst in January — around 50 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (April, 29 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorModeratePoorJan 1749 µg/m³Apr 1829 µg/m³
PM2.5 (µg/m³)Level
Jan50Poor
Feb43Poor
Mar33Moderate
Apr29Moderate
May31Moderate
Jun39Poor
Jul41Poor
Aug39Poor
Sep34Moderate
Oct33Moderate
Nov36Poor
Dec41Poor
Location & terrain

Where is Kayunga?

Kayunga sits at 0.7°N, 32.9°E, 1,071 m above sea level, in Uganda. The nearest listed city is Buwenge, 32 km away.

KamuliLugaziMukonoWobulenziBuikweKasangatiNjeru

Topography around Kayunga

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

Within 3 km, the terrain around Kayunga has only modest variations in elevation — a maximum elevation change of 36 m around an average of 1,068 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 116 m; within 80 km, significant variations in elevation — a maximum elevation change of 332 m.

The land around Kayunga is covered by wetland (46%) and trees (41%) within 3 km, trees (49%), shrubs (26%) and wetland (20%) within 16 km, and trees (39%) and shrubs (28%) within 80 km.

3 km
36 m
16 km
116 m
80 km
332 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Buwenge 32 km · Kamuli 37 km · Lugazi 38 km · Mukono 42 km · Wobulenzi 42 km · Buikwe 43 km · Kasangati 43 km · Njeru 43 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 Kayunga (0.7025°, 32.8886°, elevation 1,071 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).