Lwakyomba weather in September

In September, Lwakyomba sees average daytime highs of 28°C and overnight lows near 17°C, with 138 mm of rain across 23.1 wet days and about 12 hours of daylight. It is the 6th-warmest and 4th-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 7% 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 Lwakyomba's 8th-clearest and 10th-windiest month. For the whole year in context, see Lwakyomba's year-round climate.

Daytime high
28°
6th warmest
Overnight low
17°
2nd coldest
Rainfall
138 mm
23.1 wet days
Daylight
12 hours
6:49 AM – 6:49 PM
Cloud cover
73%
8th clearest
Wind
5 km/h
10th windiest
Solar energy
5.58 kWh/m²
Travel score
4.2
out of 10

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 Lwakyomba reaches about 28°C in the afternoon and slips back to 17°C overnight — a 11°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 on par with August and on par with October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12817
22817
32817
42817
52817
62817
72817
82817
92817
102817
112817
122817
132817
142817
152817
162817
172817
182817
192817
202817
212817
222817
232817
242817
252817
262817
272817
282817
292817
302817

Lwakyomba weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 18°346.611.95.3
Feb31° / 19°357.5124.4
Mar30° / 19°9816.4124.1
Apr28° / 19°14823.4123.9
May28° / 18°12122124.6
Jun28° / 17°7214.112.15.6
Jul28° / 17°5711.412.16.0
Aug28° / 17°11419.4124.9
Sep28° / 17°13823.1124.2
Oct27° / 18°19026.5123.9
Nov27° / 18°14321.611.94.5
Dec28° / 18°6310.711.95.7

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 19% of September, with mostly cloudy or overcast conditions the remaining 74%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12872
22872
32872
42971
52971
62872
72872
82872
92971
102971
112971
122971
132971
142971
152971
162872
172773
182773
192674
202575
212575
222377
232377
242278
252278
262179
272080
282080
292179
302179

Chance of precipitation in September

Any precipitation

Lwakyomba gets around 138 mm of rain over 23.1 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 77% and peaks near 80% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
172
273
374
475
575
676
776
877
977
1077
1177
1277
1377
1477
1577
1677
1777
1877
1977
2077
2177
2277
2377
2477
2577
2678
2778
2879
2979
3080

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 65% of days. Sticky, muggy-or-worse air turns up on roughly 34% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
137819
237720
337621
437522
527622
627523
727424
817425
917227
1017128
1117029
1216930
1306832
1406733
1506634
1606436
1706337
1806238
1906139
2005941
2105941
2205842
2305743
2405644
2505644
2605545
2705446
2805446
2905347
3005248

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 6:53 AM to 6:44 AM, and sunset from 6:55 PM to 6:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:536:55
212.06:536:54
312.06:536:54
412.06:536:54
512.06:526:53
612.06:526:53
712.06:526:52
812.06:516:52
912.06:516:52
1012.06:516:51
1112.06:506:51
1212.06:506:51
1312.06:506:50
1412.06:496:50
1512.06:496:49
1612.06:496:49
1712.06:486:48
1812.06:486:48
1912.06:486:48
2012.06:476:47
2112.06:476:47
2212.06:476:46
2312.06:466:46
2412.06:466:46
2512.06:466:45
2612.06:456:45
2712.06:456:45
2812.06:456:44
2912.06:446:44
3012.06:446:43

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.58 kWh/m².

For context, solar energy here swings from a low near 5.01 kWh/m² to a high of 5.92 kWh/m² in February across the year — September's 5.58 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in September

Is September a good time to visit Lwakyomba?

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

4.2
Sightseeing
9th-best month of the year
4.6
Beach & pool
10th-best month of the year

September is a reasonable time to visit Lwakyomba for sightseeing.

What to pack for Lwakyomba in September

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

In September, Lwakyomba sees daytime highs around 28°C and nights near 17°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Lwakyomba 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 Lwakyomba peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 15Dec 14UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov11Extreme
Dec10Very high

Air quality in Lwakyomba 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 Lwakyomba 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 Lwakyomba?

Lwakyomba sits at 1.1°N, 31.4°E, 1,086 m above sea level, in Uganda. The nearest listed city is Butemba, 24 km away.

HoimaKakumiroKibogaMubendeBukuya

Topography around Lwakyomba

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

Within 3 km, the terrain around Lwakyomba has only modest variations in elevation — a maximum elevation change of 56 m around an average of 1,100 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 288 m; within 80 km, large variations in elevation — a maximum elevation change of 985 m.

The land around Lwakyomba is covered by trees (28%), grassland (27%) and cropland (27%) within 3 km, grassland (33%), trees (29%) and cropland (27%) within 16 km, and trees (36%) and grassland (32%) within 80 km.

3 km
56 m
16 km
288 m
80 km
985 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Butemba 24 km · Buhimba 28 km · Kikube 33 km · Hoima 36 km · Kakumiro 38 km · Kiboga 47 km · Mubende 62 km · Bukuya 67 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 Lwakyomba (1.1167°, 31.4°, elevation 1,086 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).