Kapchorwa weather in September

In September, Kapchorwa sees average daytime highs of 28°C and overnight lows near 17°C, with 135 mm of rain across 22.4 wet days and about 12 hours of daylight. It is the 8th-warmest and 8th-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 23% of the time in September, and the air most often feels comfortable.

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 Kapchorwa's 4th-clearest and 8th-windiest month. For the whole year in context, see Kapchorwa's year-round climate.

Daytime high
28°
8th warmest
Overnight low
17°
3rd coldest
Rainfall
135 mm
22.4 wet days
Daylight
12 hours
6:36 AM – 6:37 PM
Cloud cover
58%
4th clearest
Wind
5 km/h
8th windiest
Solar energy
5.83 kWh/m²
Travel score
4.4
out of 10

Kapchorwa is town in Eastern Uganda, 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 28°C through the month.

A typical September day in Kapchorwa 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 about 1°C warmer than August and on par with October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12717
22717
32717
42717
52717
62717
72717
82717
92817
102817
112817
122817
132817
142817
152817
162817
172817
182817
192817
202817
212817
222818
232818
242818
252818
262818
272818
282818
292818
302818

How September really feels in Kapchorwa

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Kapchorwa weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 18°275.911.94.9
Feb32° / 19°225.1124.4
Mar32° / 19°7913123.9
Apr29° / 19°19824.1123.5
May28° / 18°24025.912.14.1
Jun27° / 18°14021.912.14.6
Jul27° / 17°19022.612.14.6
Aug27° / 17°20325.3124.3
Sep28° / 17°13522.4124.4
Oct28° / 18°21426.2123.8
Nov28° / 18°14821.711.94.1
Dec30° / 18°5011.411.95.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 30% of September, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
25149
35248
45347
55446
65446
75545
85545
95644
105743
115743
125842
135842
145941
155842
165842
175743
185743
195644
205644
215446
225446
235347
245248
255149
265050
274951
284852
294852
304852

Chance of precipitation in September

Any precipitation

Kapchorwa gets around 135 mm of rain over 22.4 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 75% and peaks near 79% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
179
279
379
479
578
678
778
878
977
1077
1176
1275
1375
1474
1574
1673
1773
1872
1972
2072
2172
2271
2372
2472
2572
2673
2773
2874
2975
3075

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 54% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
185240
295239
3105139
4105238
5115237
6115336
7125335
8125434
9135433
10145432
11145531
12155530
13165529
14175528
15175627
16185527
17195526
18205525
19205624
20215524
21215623
22225523
23225523
24235423
25235423
26235423
27235423
28235423
29235324
30235324

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 4 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
14calm
24calm
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 6:41 AM to 6:32 AM, and sunset from 6:43 PM to 6:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:416:43
212.06:416:42
312.06:416:42
412.06:406:42
512.06:406:41
612.06:406:41
712.06:396:40
812.06:396:40
912.06:396:40
1012.06:386:39
1112.06:386:39
1212.06:386:38
1312.06:376:38
1412.06:376:38
1512.06:376:37
1612.06:366:37
1712.06:366:36
1812.06:366:36
1912.06:356:36
2012.06:356:35
2112.06:356:35
2212.06:346:34
2312.06:346:34
2412.06:346:33
2512.06:336:33
2612.06:336:33
2712.06:336:32
2812.06:326:32
2912.06:326:32
3012.06:326:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.83 kWh/m².

For context, solar energy here swings from a low near 4.78 kWh/m² to a high of 6.45 kWh/m² in February across the year — September's 5.83 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.6Bright
65.6Bright
75.6Bright
85.7Bright
95.7Bright
105.7Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
216.0Bright
226.0Bright
236.0Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in September

Is September a good time to visit Kapchorwa?

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

4.4
Sightseeing
5th-best month of the year
4.8
Beach & pool
6th-best month of the year

September is a reasonable time to visit Kapchorwa for sightseeing.

What to pack for Kapchorwa in September

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

In September, Kapchorwa sees daytime highs around 28°C and nights near 17°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Kapchorwa 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 Kapchorwa peaks around March 14 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 14UV 16Jun 20UV 11
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar16Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov12Extreme
Dec12Extreme

Air quality in Kapchorwa 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 Kapchorwa is worst in January — around 43 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorModeratePoorJan 1542 µg/m³Apr 1832 µg/m³
PM2.5 (µg/m³)Level
Jan43Poor
Feb40Poor
Mar36Poor
Apr32Moderate
May34Moderate
Jun40Poor
Jul39Poor
Aug35Moderate
Sep35Moderate
Oct36Poor
Nov37Poor
Dec41Poor
Location & terrain

Where is Kapchorwa?

Kapchorwa sits at 1.4°N, 34.5°E, 1,915 m above sea level, in Uganda. The nearest listed city is Sironko, 29 km away.

NakalokeMbaleManafwaKumiBudakaMakutano

Topography around Kapchorwa

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

Within 3 km, the terrain around Kapchorwa has large variations in elevation — a maximum elevation change of 837 m around an average of 1,858 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,073 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,257 m.

The land around Kapchorwa is covered by shrubs (41%) and cropland (31%) within 3 km, cropland (32%), trees (25%) and grassland (22%) within 16 km, and grassland (31%), cropland (26%) and shrubs (25%) within 80 km.

3 km
837 m
16 km
2,073 m
80 km
3,257 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Sironko 29 km · Budadiri 31 km · Nakaloke 44 km · Mbale 47 km · Manafwa 54 km · Kumi 58 km · Budaka 73 km · Makutano 73 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 Kapchorwa (1.401°, 34.4504°, elevation 1,915 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).