Gombe weather in September

In September, Gombe sees average daytime highs of 27°C and overnight lows near 17°C, with 111 mm of rain across 24.3 wet days and about 12 hours of daylight. It is the 4th-warmest and 6th-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 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 Gombe's 7th-clearest and 8th-windiest month. For the whole year in context, see Gombe's year-round climate.

Daytime high
27°
4th warmest
Overnight low
17°
4th coldest
Rainfall
111 mm
24.3 wet days
Daylight
12 hours
6:46 AM – 6:46 PM
Cloud cover
73%
7th clearest
Wind
7 km/h
8th windiest
Solar energy
5.52 kWh/m²
Travel score
4.3
out of 10

Gombe is town in Butambala, 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 Gombe reaches about 27°C in the afternoon and slips back to 17°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 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)
12617
22617
32617
42617
52617
62617
72617
82617
92617
102617
112717
122717
132717
142717
152717
162717
172717
182717
192717
202717
212717
222717
232717
242717
252717
262718
272718
282718
292718
302718

Gombe weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°6914.7125.6
Feb28° / 18°6815.3125.1
Mar27° / 18°11722.2124.5
Apr26° / 18°15326.1123.9
May25° / 18°12624.9124.4
Jun26° / 17°6216.6125.5
Jul26° / 17°4712.6126.1
Aug26° / 17°8720.2125.0
Sep27° / 17°11124.3124.3
Oct26° / 18°14726.7124.0
Nov26° / 18°14125.4124.0
Dec26° / 18°9319.2125.1

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 19% of September, with mostly cloudy or overcast conditions the remaining 72%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13367
23367
33367
43367
53367
63367
73367
83367
93367
103367
113268
123268
133169
143169
153070
162971
172872
182773
192674
202674
212476
222476
232377
242278
252278
262179
272080
282080
292179
302080

Chance of precipitation in September

Any precipitation

Gombe gets around 111 mm of rain over 24.3 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 82% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
177
278
379
479
580
681
781
882
982
1082
1182
1282
1381
1481
1581
1681
1780
1880
1980
2080
2180
2280
2380
2480
2581
2681
2781
2881
2982
3082

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 74% of days. Sticky, muggy-or-worse air turns up on roughly 25% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
148412
248313
338314
438314
538215
628216
728117
828018
918019
1017920
1117821
1217722
1307723
1407624
1507525
1607426
1707327
1807228
1907129
2007030
2106931
2206832
2306832
2406733
2506733
2606733
2706634
2806634
2906535
3006535

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 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
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:51 AM to 6:41 AM, and sunset from 6:51 PM to 6:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:516:51
212.06:516:51
312.06:516:51
412.06:506:50
512.06:506:50
612.06:506:50
712.06:496:49
812.06:496:49
912.06:486:49
1012.06:486:48
1112.06:486:48
1212.06:476:48
1312.06:476:47
1412.06:476:47
1512.06:466:46
1612.06:466:46
1712.06:466:46
1812.06:456:45
1912.06:456:45
2012.06:446:44
2112.06:446:44
2212.06:446:44
2312.06:436:43
2412.06:436:43
2512.06:436:43
2612.06:426:42
2712.06:426:42
2812.06:426:42
2912.06:416:41
3012.06:416:41

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.52 kWh/m².

For context, solar energy here swings from a low near 4.79 kWh/m² to a high of 5.82 kWh/m² in February across the year — September's 5.52 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Is September a good time to visit Gombe?

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
8th-best month of the year

September is a reasonable time to visit Gombe for sightseeing.

What to pack for Gombe in September

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

In September, Gombe sees daytime highs around 27°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 24 days see rain.

rain gearlight clothessun protection

UV index in Gombe 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 Gombe 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 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 15Jun 17UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov12Extreme
Dec11Extreme

Air quality in Gombe 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 Gombe is worst in January — around 49 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (May, 27 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorJan 1648 µg/m³May 1127 µg/m³
PM2.5 (µg/m³)Level
Jan49Poor
Feb41Poor
Mar32Moderate
Apr28Moderate
May27Moderate
Jun35Moderate
Jul37Poor
Aug39Poor
Sep38Poor
Oct37Poor
Nov38Poor
Dec42Poor
Location & terrain

Where is Gombe?

Gombe sits at 0.2°N, 32.1°E, 1,190 m above sea level, in Uganda. The nearest listed city is Mityana, 25 km away.

NamayumbaKakiriLukayaKatabiKiziba

Topography around Gombe

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

Within 3 km, the terrain around Gombe has only modest variations in elevation — a maximum elevation change of 166 m around an average of 1,220 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 204 m; within 80 km, significant variations in elevation — a maximum elevation change of 540 m.

The land around Gombe is covered by shrubs (48%) and trees (39%) within 3 km, shrubs (44%) and trees (41%) within 16 km, and trees (26%), shrubs (26%) and water (22%) within 80 km.

3 km
166 m
16 km
204 m
80 km
540 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Mityana 25 km · Mpigi 25 km · Kasanje 35 km · Namayumba 40 km · Kakiri 41 km · Lukaya 44 km · Katabi 44 km · Kiziba 45 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 Gombe (0.2033°, 32.0881°, elevation 1,190 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).