Gelemso weather in May

In May, Gelemso sees average daytime highs of 26°C and overnight lows near 16°C, with 125 mm of rain across 19.4 wet days and about 12.4 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 25% of the time in May, and the air most often feels humid.

Daylight stretches from about 12 h 18 min at the start of May to 12 h 30 min by month's end. Set against the rest of the year, May is Gelemso's 11th-clearest and 10th-windiest month. For the whole year in context, see Gelemso's year-round climate.

Daytime high
26°
5th warmest
Overnight low
16°
10th coldest
Rainfall
125 mm
19.4 wet days
Daylight
12 h 24 min
6:02 AM – 6:26 PM
Cloud cover
58%
11th clearest
Wind
6 km/h
10th windiest
Solar energy
5.84 kWh/m²
Travel score
5.4
out of 10

Gelemso is Oromia,GalamsoHabro.

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 26°C through the month.

A typical May day in Gelemso reaches about 26°C in the afternoon and slips back to 16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, May runs on par with April and on par with June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12616
22616
32616
42616
52616
62616
72616
82616
92616
102616
112616
122616
132616
142616
152616
162616
172616
182616
192616
202616
212616
222616
232616
242616
252616
262616
272616
282616
292616
302616
312616

Gelemso weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 14°173.611.58.1
Feb27° / 15°253.411.77.6
Mar28° / 16°859.111.96.7
Apr26° / 16°13017.812.25.4
May26° / 16°12519.412.45.4
Jun26° / 16°6413.312.56.2
Jul25° / 15°15522.212.55.2
Aug24° / 15°17022.812.35.2
Sep25° / 16°8113.212.16.5
Oct25° / 15°9812.611.86.6
Nov25° / 14°466.711.67.6
Dec25° / 13°223.711.58.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 30% of May, with mostly cloudy or overcast conditions the remaining 44%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24654
34852
44852
54753
64753
74852
84951
94951
105050
115149
125248
135248
145347
155347
165446
175545
185644
195644
205842
215941
226040
236238
246238
256436
266436
276535
286634
296733
306733
316733

Chance of precipitation in May

Any precipitation

Gelemso gets around 125 mm of rain over 19.4 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 62% and peaks near 70% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
170
270
370
470
570
670
769
869
968
1068
1167
1267
1366
1465
1564
1662
1761
1860
1959
2059
2158
2257
2357
2456
2555
2655
2754
2854
2953
3052
3152

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the humid band about 56% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1103159
293061
382963
482963
572964
672865
772865
862866
962866
1062965
1162965
1263064
1363163
1463262
1563361
1663559
1773657
1873756
1973855
2083953
2194051
22104050
23104149
24114148
25124146
26134145
27144244
28154243
29164242
30174241
31184240

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
17calm
27calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 18 min at the start of May to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over May. Sunrise moves from 6:06 AM to 6:01 AM, and sunset from 6:24 PM to 6:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:066:24
212.36:066:24
312.36:056:24
412.36:056:25
512.36:056:25
612.36:046:25
712.36:046:25
812.46:046:25
912.46:046:25
1012.46:036:25
1112.46:036:25
1212.46:036:26
1312.46:036:26
1412.46:026:26
1512.46:026:26
1612.46:026:26
1712.46:026:26
1812.46:026:27
1912.46:026:27
2012.46:026:27
2112.46:016:27
2212.46:016:27
2312.46:016:28
2412.46:016:28
2512.46:016:28
2612.56:016:28
2712.56:016:29
2812.56:016:29
2912.56:016:29
3012.56:016:29
3112.56:016:29

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.84 kWh/m².

For context, solar energy here swings from a low near 5.52 kWh/m² to a high of 6.3 kWh/m² in March across the year — May's 5.84 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in May

Hazard calendar for Gelemso

In seasonPeak

In May, Gelemso sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Gelemso's rainy season runs July–October, when most of the year's rain falls.

Gelemso sees seasonal dust haze (June–July), heaviest in June.

Rainy season
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Gelemso?

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

5.4
Sightseeing
9th-best month of the year
5.1
Beach & pool
10th-best month of the year

May is a reasonable time to visit Gelemso for sightseeing.

What to pack for Gelemso in May

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

In May, Gelemso sees daytime highs around 26°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 19 days see rain.

rain gearlight clothessun protection

UV index in Gelemso in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Gelemso peaks around March 18 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 10 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 18UV 16Dec 10UV 11
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May13Extreme
Jun12Extreme
Jul11Extreme
Aug14Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Gelemso 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 Gelemso is worst in June — around 30 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2230 µg/m³Apr 2022 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb24Moderate
Mar25Moderate
Apr22Moderate
May23Moderate
Jun30Moderate
Jul29Moderate
Aug24Moderate
Sep25Moderate
Oct26Moderate
Nov25Moderate
Dec24Moderate
Location & terrain

Where is Gelemso?

Gelemso sits at 8.8°N, 40.5°E, 1,795 m above sea level, in Ethiopia. The nearest listed city is Bedēsa, 31 km away.

DederWelench’ītī

Topography around Gelemso

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

Within 3 km, the terrain around Gelemso has significant variations in elevation — a maximum elevation change of 428 m around an average of 1,826 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,330 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,481 m.

The land around Gelemso is covered by cropland (51%) and shrubs (35%) within 3 km, shrubs (55%) and cropland (40%) within 16 km, and shrubs (58%) and cropland (23%) within 80 km.

3 km
428 m
16 km
1,330 m
80 km
2,481 m
treesshrubsgrasslandcroplandartificial surfaceswetland
May weather nearby: Bedēsa 31 km · Āwash 43 km · Āsbe Teferī 49 km · Mī’ēso 53 km · Metahāra 67 km · Hīrna 78 km · Deder 116 km · Welench’ītī 120 km

Ethiopia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type C / E / F / L
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$933
2025
Happiness
4.0 / 10
World Happiness, 2025
Safe drinking water
14%
of population, 2024
Homicide rate
8.5
per 100k, 2012
Road deaths
28.2
per 100k/yr, 2019
Income group
Low
World Bank
English
Low
EF EPI 499
Religion
Ethiopian Orthodox 44%Muslim 31%Protestant 23%other 1%

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 Gelemso (8.8167°, 40.5167°, elevation 1,795 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).