Gihombo weather in September

In September, Gihombo sees average daytime highs of 22°C and overnight lows near 17°C, with 187 mm of rain across 19.8 wet days and about 12 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 6% 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 Gihombo's 5th-clearest and 9th-windiest month. For the whole year in context, see Gihombo's year-round climate.

Daytime high
22°
1st warmest
Overnight low
17°
8th coldest
Rainfall
187 mm
19.8 wet days
Daylight
12 hours
5:58 AM – 5:57 PM
Cloud cover
75%
5th clearest
Wind
5 km/h
9th windiest
Solar energy
5.45 kWh/m²
Travel score
4.9
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical September day in Gihombo reaches about 22°C in the afternoon and slips back to 17°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 23°C. Set against its neighbours, September runs on par with August and on par with October.

15°18°20°23°25°151015202530
Avg high (°C)Avg low (°C)
12217
22217
32217
42217
52217
62217
72217
82217
92217
102217
112217
122217
132217
142217
152217
162217
172217
182217
192217
202217
212217
222217
232217
242217
252217
262217
272217
282217
292217
302217

Gihombo weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 17°2442512.14.1
Feb22° / 17°20821.712.14.3
Mar22° / 17°37326124.1
Apr22° / 17°49825124.0
May22° / 17°24219.111.95.1
Jun21° / 16°668.211.96.6
Jul21° / 16°21311.97.4
Aug22° / 16°678.411.96.6
Sep22° / 17°18719.8124.9
Oct21° / 17°42727.1123.8
Nov21° / 17°48327.612.13.6
Dec21° / 16°34826.912.13.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 78%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12773
22773
32773
42773
52674
62575
72575
82575
92575
102476
112476
122476
132377
142278
152278
162179
172179
182179
192179
202080
212080
222080
231981
241981
251981
261981
271882
281882
291783
301783

Chance of precipitation in September

Any precipitation

Gihombo gets around 187 mm of rain over 19.8 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 65% and peaks near 79% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
146
248
350
452
554
656
758
859
961
1062
1163
1264
1365
1466
1567
1667
1767
1868
1969
2069
2170
2271
2372
2473
2574
2675
2776
2877
2978
3079

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 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
141572
238602
336622
434642
532662
629692
728702
826713
924733
1023743
1122753
1221763
1320764
1420764
1519774
1619774
1719765
1819765
1918766
2018766
2117767
2216768
2315778
2414779
25137710
26127810
27117811
28107812
2997813
3087814

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 6:04 AM to 5:52 AM, and sunset from 6:01 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:046:01
212.06:046:01
312.06:036:01
412.06:036:01
512.06:026:00
612.06:026:00
712.06:026:00
812.06:015:59
912.06:015:59
1012.06:005:59
1112.06:005:59
1212.05:595:58
1312.05:595:58
1412.05:595:58
1512.05:585:57
1612.05:585:57
1712.05:575:57
1812.05:575:56
1912.05:565:56
2012.05:565:56
2112.05:565:55
2212.05:555:55
2312.05:555:55
2412.05:545:55
2512.05:545:54
2612.05:535:54
2712.05:535:54
2812.05:535:53
2912.05:525:53
3012.05:525:53

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.45 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.85 kWh/m² to a high of 5.45 kWh/m² in February across the year — September's 5.45 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
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
285.4Bright
295.4Bright
305.4Bright
Planning a trip in September

Is September a good time to visit Gihombo?

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

4.9
Sightseeing
5th-best month of the year
3.3
Beach & pool
5th-best month of the year

September is a reasonable time to visit Gihombo for sightseeing.

What to pack for Gihombo in September

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

In September, Gihombo sees daytime highs around 22°C and nights near 17°C. Pack rain gear. Worth having: sun protection. About 20 days see rain.

rain gearsun protection

UV index in Gihombo in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Gihombo peaks around March 20 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 20UV 16Jun 23UV 10
UV index (midday)Level
Jan11Extreme
Feb14Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep14Extreme
Oct14Extreme
Nov13Extreme
Dec12Extreme

Air quality in Gihombo 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 Gihombo is worst in February — around 73 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyFeb 1073 µg/m³Apr 2059 µg/m³
PM2.5 (µg/m³)Level
Jan72Unhealthy
Feb73Unhealthy
Mar65Unhealthy
Apr59Unhealthy
May61Unhealthy
Jun71Unhealthy
Jul69Unhealthy
Aug73Unhealthy
Sep70Unhealthy
Oct65Unhealthy
Nov65Unhealthy
Dec69Unhealthy
Location & terrain

Where is Gihombo?

Gihombo sits at 2.2°S, 29.2°E, 1,701 m above sea level, in Rwanda. The nearest listed city is Kirimbi, 7.0 km away.

KiramboCyatoKaganoKibuye

Topography around Gihombo

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

Within 3 km, the terrain around Gihombo has significant variations in elevation — a maximum elevation change of 523 m around an average of 1,684 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,344 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,009 m.

The land around Gihombo is covered by grassland (70%) within 3 km, water (37%) and grassland (32%) within 16 km, and grassland (32%), trees (28%) and cropland (23%) within 80 km.

3 km
523 m
16 km
1,344 m
80 km
3,009 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Kirimbi 7.0 km · Mahembe 7.0 km · Macuba 10 km · Karambi 11 km · Kirambo 15 km · Cyato 19 km · Kagano 21 km · Kibuye 22 km

Rwanda travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type C / E / G
230 V · 50 Hz
Prices
≈ 27% of US
price level, 2025
GDP per capita
$1,124
2025
Happiness
3.3 / 10
World Happiness, 2021
Homicide rate
3.6
per 100k, 2020
Road deaths
29.4
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 417
Religion
Catholic 40%Pentecostal 21%Protestant 15%Adventist 12%

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 Gihombo (-2.219°, 29.2343°, elevation 1,701 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).