Ishaka weather in September

In September, Ishaka sees average daytime highs of 25°C and overnight lows near 15°C, with 124 mm of rain across 18.2 wet days and about 12 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 5% 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 Ishaka's 4th-clearest and 6th-windiest month. For the whole year in context, see Ishaka's year-round climate.

Daytime high
25°
5th warmest
Overnight low
15°
5th coldest
Rainfall
124 mm
18.2 wet days
Daylight
12 hours
6:54 AM – 6:54 PM
Cloud cover
74%
4th clearest
Wind
6 km/h
6th windiest
Solar energy
5.55 kWh/m²
Travel score
5.3
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical September day in Ishaka reaches about 25°C in the afternoon and slips back to 15°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 27°C. Set against its neighbours, September runs on par with August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72515
82515
92515
102515
112515
122515
132515
142515
152515
162515
172515
182515
192515
202515
212515
222515
232515
242515
252515
262515
272515
282515
292515
302515

Ishaka weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 15°9615.1125.8
Feb26° / 16°9313.6125.7
Mar25° / 16°14019.4125.1
Apr25° / 16°15023124.5
May25° / 16°11119.3125.3
Jun25° / 15°539126.6
Jul26° / 15°315.3127.1
Aug25° / 15°9313.4126.0
Sep25° / 15°12418.2125.3
Oct25° / 15°17623.5124.6
Nov24° / 15°17823.8124.5
Dec24° / 15°13519.5125.3

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 20% of September, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12674
22674
32575
42575
52575
62575
72575
82674
92674
102674
112674
122674
132674
142674
152674
162674
172674
182575
192575
202476
212377
222377
232377
242377
252278
262278
272278
282179
292179
302080

Chance of precipitation in September

Any precipitation

Ishaka gets around 124 mm of rain over 18.2 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 61% and peaks near 69% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
156
256
357
458
558
659
759
860
960
1060
1160
1260
1360
1459
1559
1659
1759
1860
1960
2060
2161
2262
2362
2463
2564
2665
2766
2867
2968
3069

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 59% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
1175429
2155629
3145630
4135730
5125731
6115831
7115831
8105931
995932
1095932
1186131
1286131
1386131
1486131
1576231
1676231
1776231
1876231
1976231
2066232
2166232
2266133
2356134
2456134
2556035
2646036
2745937
2845838
2945739
3035740

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 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
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 6:59 AM to 6:49 AM, and sunset from 6:59 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:596:59
212.06:596:59
312.06:596:58
412.06:586:58
512.06:586:58
612.06:586:57
712.06:576:57
812.06:576:57
912.06:576:56
1012.06:566:56
1112.06:566:55
1212.06:556:55
1312.06:556:55
1412.06:556:54
1512.06:546:54
1612.06:546:54
1712.06:536:53
1812.06:536:53
1912.06:536:53
2012.06:526:52
2112.06:526:52
2212.06:526:52
2312.06:516:51
2412.06:516:51
2512.06:506:51
2612.06:506:50
2712.06:506:50
2812.06:496:50
2912.06:496:49
3012.06:496:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.55 kWh/m².

For context, solar energy here swings from a low near 5 kWh/m² to a high of 5.75 kWh/m² in February across the year — September's 5.55 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in September

Is September a good time to visit Ishaka?

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

5.3
Sightseeing
6th-best month of the year
4.8
Beach & pool
6th-best month of the year

September is a reasonable time to visit Ishaka for sightseeing.

What to pack for Ishaka in September

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

In September, Ishaka sees daytime highs around 25°C and nights near 15°C. Pack rain gear. Worth having: light clothes and sun protection. About 18 days see rain.

rain gearlight clothessun protection

UV index in Ishaka 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 Ishaka peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 17UV 15Jun 20UV 10
UV index (midday)Level
Jan11Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Extreme
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec10Extreme

Air quality in Ishaka 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 Ishaka is worst in July — around 79 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyJul 1578 µg/m³Apr 2259 µg/m³
PM2.5 (µg/m³)Level
Jan77Unhealthy
Feb77Unhealthy
Mar63Unhealthy
Apr59Unhealthy
May60Unhealthy
Jun72Unhealthy
Jul79Unhealthy
Aug68Unhealthy
Sep60Unhealthy
Oct59Unhealthy
Nov61Unhealthy
Dec68Unhealthy
Location & terrain

Where is Ishaka?

Ishaka sits at 0.5°S, 30.1°E, 1,673 m above sea level, in Uganda. The nearest listed city is Kyamahungu, 11 km away.

RukungiriNtungamoKinoniNyacheraKihihi

Topography around Ishaka

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

Within 3 km, the terrain around Ishaka has only modest variations in elevation — a maximum elevation change of 191 m around an average of 1,611 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 706 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,714 m.

The land around Ishaka is covered by trees (37%) and grassland (37%) within 3 km, trees (43%) and grassland (39%) within 16 km, and grassland (39%) and trees (37%) within 80 km.

3 km
191 m
16 km
706 m
80 km
1,714 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Kyamahungu 11 km · Rutoma 28 km · Nyamunuka 33 km · Rukungiri 40 km · Ntungamo 40 km · Kinoni 43 km · Nyachera 50 km · Kihihi 54 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 Ishaka (-0.5431°, 30.1369°, elevation 1,673 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).