Goma weather in May

In May, Goma sees average daytime highs of 21°C and overnight lows near 18°C, with 155 mm of rain across 21.8 wet days and about 11.9 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 9% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 11 h 54 min at the start of May to 11 h 54 min by month's end. Set against the rest of the year, May is Goma's 4th-clearest and 5th-windiest month. For the whole year in context, see Goma's year-round climate.

Daytime high
21°
5th warmest
Overnight low
18°
12th coldest
Rainfall
155 mm
21.8 wet days
Daylight
11 h 54 min
6:02 AM – 5:57 PM
Cloud cover
75%
4th clearest
Wind
6 km/h
5th windiest
Solar energy
4.66 kWh/m²
Travel score
4.6
out of 10

Goma is city in Democratic Republic of the Congo.

Density
5,752/km²
people per km²

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 21°C through the month.

A typical May day in Goma reaches about 21°C in the afternoon and slips back to 18°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 21°C. Set against its neighbours, May runs on par with April and on par with June.

15°18°20°23°25°151015202531
Avg high (°C)Avg low (°C)
12117
22117
32117
42117
52118
62118
72118
82118
92118
102118
112118
122118
132118
142118
152118
162118
172118
182118
192118
202118
212118
222118
232118
242118
252118
262118
272018
282017
292017
302017
312017

Goma weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 17°23126.212.13.9
Feb21° / 17°22123.712.13.9
Mar21° / 17°33529.4123.5
Apr21° / 17°25727123.6
May21° / 18°15521.811.94.6
Jun20° / 17°7814.211.95.6
Jul20° / 17°317.911.96.6
Aug20° / 17°7213.511.95.7
Sep21° / 17°17322.9124.3
Oct20° / 17°33128.9123.5
Nov20° / 17°37229.312.13.3
Dec20° / 17°31929.212.13.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 74%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11189
21387
31387
41387
51486
61585
71684
81783
91783
101882
112080
122080
132179
142476
152575
162674
172773
182872
192971
202971
213169
223367
233367
243565
253664
263763
273862
283961
294060
304159
314159

Chance of precipitation in May

Any precipitation

Goma gets around 155 mm of rain over 21.8 wet days in May. 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 87% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
187
286
385
484
584
683
782
881
980
1078
1177
1275
1374
1472
1570
1669
1767
1866
1964
2063
2162
2261
2360
2460
2559
2658
2758
2858
2957
3057
3157

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the comfortable band about 79% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
117128
217227
317227
417326
517425
617425
717524
817524
917623
1017623
1117722
1217821
1317920
1418019
1528018
1628117
1728216
1828216
1938215
2038314
2138314
2248313
2358312
2458312
2568311
2678211
2788210
2898110
29108010
3011809
3112799

Wind in May

Winds average 6 km/h in May.

Across May, 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
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
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 54 min at the start of May to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over May. Sunrise moves from 6:02 AM to 6:03 AM, and sunset from 5:59 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:025:59
211.96:025:58
311.96:025:58
411.96:025:58
511.96:025:58
611.96:025:58
711.96:025:58
811.96:025:58
911.96:025:57
1011.96:025:57
1111.96:025:57
1211.96:025:57
1311.96:025:57
1411.96:025:57
1511.96:025:57
1611.96:025:57
1711.96:025:57
1811.96:025:57
1911.96:025:57
2011.96:025:57
2111.96:025:57
2211.96:025:57
2311.96:025:57
2411.96:025:57
2511.96:025:57
2611.96:025:57
2711.96:035:57
2811.96:035:57
2911.96:035:58
3011.96:035:58
3111.96:035:58

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.66 kWh/m².

For context, solar energy here swings from a low near 4.5 kWh/m² to a high of 5.08 kWh/m² in August across the year — May's 4.66 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in May

Is May a good time to visit Goma?

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

4.6
Sightseeing
4th-best month of the year
2.6
Beach & pool
4th-best month of the year

May is a reasonable time to visit Goma for sightseeing.

What to pack for Goma in May

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

In May, Goma sees daytime highs around 21°C and nights near 18°C. Pack rain gear. Worth having: sun protection. About 22 days see rain.

rain gearsun protection

UV index in Goma in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Goma peaks around March 21 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 21UV 16Jun 21UV 10
UV index (midday)Level
Jan11Extreme
Feb14Extreme
Mar16Extreme
Apr16Extreme
May12Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep14Extreme
Oct13Extreme
Nov12Extreme
Dec10Extreme

Air quality in Goma in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Goma is worst in July — around 106 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyJul 16105 µg/m³Apr 1877 µg/m³
PM2.5 (µg/m³)Level
Jan92Unhealthy
Feb96Unhealthy
Mar82Unhealthy
Apr77Unhealthy
May80Unhealthy
Jun100Unhealthy
Jul106Unhealthy
Aug100Unhealthy
Sep89Unhealthy
Oct82Unhealthy
Nov83Unhealthy
Dec88Unhealthy
Location & terrain

Where is Goma?

Goma sits at 1.7°S, 29.2°E, 1,518 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Gisenyi, 4.0 km away.

Topography around Goma

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

Within 3 km, the terrain around Goma has only modest variations in elevation — a maximum elevation change of 129 m around an average of 1,515 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,793 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,521 m.

The land around Goma is covered by artificial surfaces (72%) and water (20%) within 3 km, water (37%) within 16 km, and trees (41%) and grassland (25%) within 80 km.

3 km
129 m
16 km
1,793 m
80 km
3,521 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Gisenyi 4.0 km · Sake 23 km · Kora 25 km · Mukamira 31 km · Busogo 37 km · Mukingo 39 km · Kibuye 45 km · Ngororero 49 km

Democratic Republic of the Congo travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 42% of US
price level, 2025
GDP per capita
$807
2025
Happiness
3.8 / 10
World Happiness, 2025
Safe drinking water
12%
of population, 2024
Road deaths
34.9
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 400

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 Goma (-1.6741°, 29.2284°, elevation 1,518 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).