Byumba weather in October

In October, Byumba sees average daytime highs of 23°C and overnight lows near 14°C, with 162 mm of rain across 21.7 wet days and about 12 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 3% of the time in October, and the air most often feels comfortable.

Daylight stretches from about 12 hours at the start of October to 12 h 06 min by month's end. Set against the rest of the year, October is Byumba's 10th-clearest and 6th-windiest month. For the whole year in context, see Byumba's year-round climate.

Daytime high
23°
7th warmest
Overnight low
14°
6th coldest
Rainfall
162 mm
21.7 wet days
Daylight
12 hours
5:44 AM – 5:46 PM
Cloud cover
81%
10th clearest
Wind
6 km/h
6th windiest
Solar energy
5.33 kWh/m²
Travel score
4.7
out of 10

Byumba is the first hospital in gicumbi district.

Founded
1925

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical October day in Byumba reaches about 23°C in the afternoon and slips back to 14°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 24°C. Set against its neighbours, October runs on par with September and on par with November.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12314
22314
32314
42314
52314
62314
72314
82314
92314
102314
112314
122314
132314
142314
152314
162314
172314
182314
192314
202214
212214
222214
232214
242214
252214
262214
272214
282214
292214
302214
312214

Byumba weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 14°12316.612.15.6
Feb24° / 14°12014.612.15.7
Mar23° / 14°18923.1124.6
Apr22° / 14°20326.9123.8
May22° / 14°13119.511.95.1
Jun22° / 14°27511.97.1
Jul23° / 14°101.611.97.8
Aug23° / 14°47711.97.1
Sep23° / 14°9014.2125.9
Oct23° / 14°16221.7124.7
Nov22° / 14°18024.112.14.2
Dec22° / 14°14519.912.15.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 85%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12179
22080
32080
41981
51882
61882
71684
81684
91684
101585
111486
121486
131486
141387
151387
161387
171387
181387
191387
201387
211288
221288
231288
241288
251387
261387
271387
281387
291288
301288
311288

Chance of precipitation in October

Any precipitation

Byumba gets around 162 mm of rain over 21.7 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 70% and peaks near 80% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
158
259
360
461
562
662
763
864
964
1065
1166
1267
1368
1468
1569
1670
1771
1872
1973
2073
2174
2275
2375
2476
2576
2677
2777
2878
2979
3079
3180

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the comfortable band about 80% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
130700
229710
328720
427730
526740
625750
724760
823770
923761
1022771
1122771
1221781
1321781
1420791
1520791
1619801
1719801
1819801
1918811
2018811
2117821
2216831
2316831
2415841
2515841
2614851
2714851
2813861
2913861
3012871
3112880

Wind in October

Winds average 6 km/h in October.

Across October, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
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
316calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 hours at the start of October to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over October. Sunrise moves from 5:48 AM to 5:42 AM, and sunset from 5:49 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.05:485:49
212.05:485:49
312.05:485:49
412.05:475:48
512.05:475:48
612.05:475:48
712.05:465:48
812.05:465:47
912.05:465:47
1012.05:455:47
1112.05:455:47
1212.05:455:46
1312.05:445:46
1412.05:445:46
1512.05:445:46
1612.05:445:46
1712.05:435:46
1812.05:435:46
1912.05:435:45
2012.05:435:45
2112.05:435:45
2212.05:435:45
2312.05:425:45
2412.05:425:45
2512.05:425:45
2612.05:425:45
2712.05:425:45
2812.15:425:45
2912.15:425:45
3012.15:425:45
3112.15:425:45

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.33 kWh/m².

For context, solar energy here swings from a low near 4.91 kWh/m² to a high of 5.68 kWh/m² in February across the year — October's 5.33 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in October

Is October a good time to visit Byumba?

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

4.7
Sightseeing
9th-best month of the year
3.6
Beach & pool
9th-best month of the year

October is a reasonable time to visit Byumba for sightseeing.

What to pack for Byumba in October

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

In October, Byumba sees daytime highs around 23°C and nights near 14°C. Pack rain gear. Worth having: light clothes and sun protection. About 22 days see rain.

rain gearlight clothessun protection

UV index in Byumba in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Byumba peaks around March 15 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 15UV 16Jun 20UV 11
UV index (midday)Level
Jan12Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov13Extreme
Dec11Extreme

Air quality in Byumba in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Byumba is worst in January — around 99 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyJan 2299 µg/m³May 1181 µg/m³
PM2.5 (µg/m³)Level
Jan99Unhealthy
Feb98Unhealthy
Mar88Unhealthy
Apr82Unhealthy
May80Unhealthy
Jun95Unhealthy
Jul91Unhealthy
Aug87Unhealthy
Sep83Unhealthy
Oct81Unhealthy
Nov86Unhealthy
Dec93Unhealthy
Location & terrain

Where is Byumba?

Byumba sits at 1.6°S, 30.1°E, 2,263 m above sea level, in Rwanda. The nearest listed city is Shyorongi, 33 km away.

ShyorongiKabaleKigaliNyagatareUmutaraNderaKamuhanda / RuyenziMusanze

Topography around Byumba

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

Within 3 km, the terrain around Byumba has significant variations in elevation — a maximum elevation change of 460 m around an average of 2,056 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,016 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,280 m.

The land around Byumba is covered by trees (37%), cropland (24%) and shrubs (21%) within 3 km, trees (36%) and cropland (33%) within 16 km, and cropland (33%), trees (27%) and grassland (27%) within 80 km.

3 km
460 m
16 km
1,016 m
80 km
3,280 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
October weather nearby: Shyorongi 33 km · Kabale 37 km · Kigali 42 km · Nyagatare 42 km · Umutara 42 km · Ndera 43 km · Kamuhanda / Ruyenzi 44 km · Musanze 49 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 Byumba (-1.5763°, 30.0675°, elevation 2,263 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).