Waliso weather in May

In May, Waliso sees average daytime highs of 24°C and overnight lows near 13°C, with 176 mm of rain across 19.9 wet days and about 12.4 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 23°C by the end. The sky is clear or mostly clear about 19% of the time in May, and the air most often feels dry.

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 Waliso's 8th-clearest and 8th-windiest month. For the whole year in context, see Waliso's year-round climate.

Daytime high
24°
6th warmest
Overnight low
13°
10th coldest
Rainfall
176 mm
19.9 wet days
Daylight
12 h 24 min
6:13 AM – 6:36 PM
Cloud cover
62%
8th clearest
Wind
6 km/h
8th windiest
Solar energy
5.45 kWh/m²
Travel score
5.3
out of 10

Waliso is town in Oromia, Ethiopia.

Density
6,079/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

Highs ease over the month, from about 25°C in the first days to 23°C by the end.

A typical May day in Waliso reaches about 24°C in the afternoon and slips back to 13°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 28°C. Set against its neighbours, May runs about 2°C cooler than April and about 3°C warmer than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12513
22513
32513
42513
52513
62513
72513
82513
92513
102513
112513
122513
132513
142413
152413
162413
172413
182413
192413
202413
212413
222413
232413
242413
252413
262413
272413
282313
292313
302313
312313

Waliso weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 11°112.711.68.3
Feb26° / 12°153.411.77.9
Mar26° / 13°568.611.96.9
Apr26° / 14°9713.612.26.1
May24° / 13°17619.912.45.3
Jun21° / 13°18628.212.53.8
Jul19° / 12°23530.312.43.3
Aug19° / 12°24330.412.33.3
Sep21° / 11°2862812.13.8
Oct23° / 11°738.811.87.3
Nov24° / 11°162.811.68.6
Dec24° / 11°51.111.58.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 24% of May, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23565
33565
43664
53664
63664
73763
83763
94060
104060
114060
124060
134159
144159
154258
164357
174357
184357
194456
204456
214654
224654
234753
244753
254951
264852
274852
284951
294951
305050
314852

Chance of precipitation in May

Any precipitation

Waliso gets around 176 mm of rain over 19.9 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 66% and peaks near 79% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
157
257
358
458
558
658
758
858
959
1059
1160
1261
1362
1462
1563
1664
1765
1866
1967
2068
2169
2270
2371
2472
2573
2674
2775
2876
2977
3078
3179

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 68% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
17624
27525
37426
47327
57327
67327
77228
87228
97228
107129
117129
127129
137129
147030
157030
167030
176931
186931
196832
206832
216733
226634
236634
246535
256436
266337
276238
286040
295941
305842
315743

Wind in May

Winds average 6 km/h in May.

Across May, daily wind ranges from about 5 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
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

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 6:16 AM to 6:12 AM, and sunset from 6:34 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:166:34
212.36:166:34
312.36:166:34
412.36:156:34
512.36:156:35
612.36:156:35
712.36:156:35
812.36:146:35
912.36:146:35
1012.46:146:35
1112.46:146:35
1212.46:136:35
1312.46:136:36
1412.46:136:36
1512.46:136:36
1612.46:136:36
1712.46:136:36
1812.46:126:36
1912.46:126:37
2012.46:126:37
2112.46:126:37
2212.46:126:37
2312.46:126:37
2412.46:126:38
2512.46:126:38
2612.46:126:38
2712.46:126:38
2812.46:126:39
2912.46:126:39
3012.56:126:39
3112.56:126:39

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.45 kWh/m².

For context, solar energy here swings from a low near 4.21 kWh/m² to a high of 6.1 kWh/m² in March across the year — May's 5.45 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.2Bright
285.2Bright
295.2Bright
305.1Bright
315.1Bright
Planning a trip in May

Hazard calendar for Waliso

In seasonPeak

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

Waliso's monsoon runs May–September, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Waliso?

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

5.3
Sightseeing
8th-best month of the year
4.5
Beach & pool
8th-best month of the year

May is a reasonable time to visit Waliso for sightseeing.

What to pack for Waliso in May

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

In May, Waliso sees daytime highs around 24°C and nights near 13°C. Pack rain gear. Worth having: light clothes and sun protection. About 20 days see rain.

rain gearlight clothessun protection

UV index in Waliso 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 Waliso peaks around March 18 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 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 16Nov 22UV 11
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr15Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Waliso 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 Waliso is worst in October — around 46 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorOct 1545 µg/m³Aug 1133 µg/m³
PM2.5 (µg/m³)Level
Jan42Poor
Feb41Poor
Mar39Poor
Apr37Poor
May38Poor
Jun41Poor
Jul35Moderate
Aug33Moderate
Sep41Poor
Oct46Poor
Nov40Poor
Dec43Poor
Location & terrain

Where is Waliso?

Waliso sits at 8.5°N, 38.0°E, 2,026 m above sea level, in Ethiopia. The nearest listed city is Tulu Bolo, 31 km away.

Topography around Waliso

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

Within 3 km, the terrain around Waliso has only modest variations in elevation — a maximum elevation change of 123 m around an average of 2,024 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,083 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,623 m.

The land around Waliso is covered by cropland (43%) and artificial surfaces (22%) within 3 km, cropland (66%) within 16 km, and cropland (68%) within 80 km.

3 km
123 m
16 km
1,083 m
80 km
2,623 m
treesshrubsgrasslandcroplandartificial surfaceswetland
May weather nearby: Tulu Bolo 31 km · Welk’īt’ē 34 km · Hāgere Hiywet 52 km · Guder 53 km · Gīnch’ī 59 km · Butajīra 64 km · Ādīs ‘Alem 73 km · Insēno 76 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 Waliso (8.5342°, 37.9652°, elevation 2,026 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).