Climate and average weather in Were Īlu

In Were Īlu, the weather is warm, wet, and mostly clear and remarkably steady, with daytime highs holding near warm levels all year. The wettest stretch peaks around August.

Best: early October to late December

Over the course of the year, the temperature in Were Īlu typically varies from 7°C to 23°C, and is rarely below 4°C or above 25°C. May is the hottest month of the year, while August is the coldest.

Based on the travel score, the best times of year to visit Were Īlu for warm-weather activities are from early January to early March and early October to late December.

Hottest
May
23°
Coldest
Aug
11°
Wettest
Aug
414 mm
Driest
Dec
16 mm
Rain / yr
1570 mm
170 wet days
Daylight
11.4–12.6 h
shortest–longest
Elevation
2,699 m
10.6°N
Clearest
Dec
35% cloud

Were Īlu is place in Amhara, Ethiopia.

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

Were Īlu weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early October to late December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Were Īlu, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Were Īlu stay fairly even through the year, without a distinct hot or cool season. The warmest month is May, with an average high of 23°C and low of 11°C; the coolest is August, with an average low of 11°C and high of 18°C.

Days typically run about 11°C warmer than nights, with the widest day–night swing (around 14°C) in December.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan218
Feb229
Mar2210
Apr2210
May2311
Jun2212
Jul1911
Aug1811
Sep1910
Oct208
Nov207
Dec207

Average hourly temperature in Were Īlu

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on May afternoons, near 23°C, and coldest before dawn in August, near 11°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Were Īlu weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 377.711.47.0
Feb22° / 498.911.76.9
Mar22° / 10°17016.111.95.9
Apr22° / 10°13814.812.26.0
May23° / 11°618.812.57.1
Jun22° / 12°8317.512.65.7
Jul19° / 11°37630.712.63.3
Aug18° / 11°41430.912.33.3
Sep19° / 10°17522.312.14.5
Oct20° / 355.311.87.2
Nov20° / 183.311.57.8
Dec20° / 163.711.47.7

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Were Īlu gets about 1570 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 3.5 months, from around Jun 12 to Sep 27, peaking in July at about 100% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Nov 3.

August is the wettest month by volume, with 414 mm over about 31 wet days; December is the driest, with 16 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJul 21 · 100%Nov 3 · 9%
Rain on a day (%)Rain days
Jan258
Feb329
Mar5116
Apr4915
May309
Jun5818
Jul9831
Aug9931
Sep7322
Oct195
Nov113
Dec134

Monthly rainfall

Over a full year, Were Īlu collects about 1570 mm of rain across 170 wet days — roughly 131 mm in an average month.

It doesn’t fall evenly. August is the wettest month with 414 mm, while December is the driest at just 16 mm. The three wettest months alone bring about 61% of the year’s total.

050100150200250300350400450500JanFebMarAprMayJunJulAugSepOctNovDec37491701386183376414175351816
Rainfall (mm)Rain days
Jan378
Feb499
Mar17016
Apr13815
May619
Jun8318
Jul37631
Aug41431
Sep17522
Oct355
Nov183
Dec164

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Were Īlu, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around September 1 and lasts for 4.4 months, ending around January 11. The clearest month is November, when the sky is clear, mostly clear, or partly cloudy 77% of the time on average.

The cloudier part of the year begins around June 19 and lasts for 2.4 months, ending around August 31. The cloudiest month is July, when it is overcast or mostly cloudy 60% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecDec 9 · 78%Aug 1 · 32%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan6535
Feb6535
Mar5644
Apr5545
May6535
Jun6436
Jul4060
Aug4654
Sep7129
Oct7327
Nov7723
Dec7624

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around May 28, brings about 12 h 36 min of light; the shortest, around January 1, only 11 h 24 min — a swing of roughly 1 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.46:486:15
Feb11.76:476:26
Mar11.96:346:30
Apr12.26:156:30
May12.56:046:33
Jun12.66:046:41
Jul12.66:116:45
Aug12.36:166:37
Sep12.16:156:18
Oct11.86:146:00
Nov11.56:225:53
Dec11.46:376:00

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Were Īlu averages about 11 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 2 and 18 days.

The sunnier stretch runs 4.9 months, from around Oct 6 to Mar 3. The sunniest month is December, with roughly 17 sunny days (bright).

The greyest month is July, down near 3 sunny days — about 81% fewer than the December peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightDec 918 daysJul 282 days
Sunny daysSky
Jan13Mixed
Feb11Mixed
Mar10Mixed
Apr10Mixed
May13Mixed
Jun10Mixed
Jul3Gloomy
Aug4Gloomy
Sep9Mixed
Oct14Mixed
Nov17Bright
Dec17Bright

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Were Īlu, the air stays dry or comfortable essentially all year. Even in March, the muggiest month, it feels humid or worse only about 0% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdry
Dry (%)Comfortable (%)
Jan1000
Feb1000
Mar1000
Apr991
May1000
Jun1000
Jul991
Aug982
Sep1000
Oct1000
Nov1000
Dec1000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Were Īlu is typically calm, near 5 km/h, and varies little with the seasons.

The windier part of the year lasts 2.7 months, from around Sep 21 to Dec 10. The windiest month is October, averaging about 8 km/h (calm).

The calmer part of the year runs from around Jun 20 to Sep 20, with August the calmest month at about 3 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmlight breezeOct 16 · 8 km/hAug 19 · 3 km/h
Wind speed (km/h)Feels
Jan5calm
Feb5calm
Mar5calm
Apr6calm
May7calm
Jun6calm
Jul4calm
Aug3calm
Sep5calm
Oct8calm
Nov6calm
Dec5calm

Hazard calendar for Were Īlu

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Were Īlu's monsoon runs July–August, when most of the year's rain falls.

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

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

Best time to visit Were Īlu

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Were Īlu throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late December, Were Īlu is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best times of year to visit Were Īlu for general outdoor tourist activities run from early May to mid June and again from early October to early March, with a peak score in the first week of November.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebest timetravel scoretemperaturecloudsprecipitationNov 5 · 7.8

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan7.0good
Feb6.9good
Mar6.0good
Apr6.1good
May7.1good
Jun5.7good
Jul3.4poor
Aug3.3poor
Sep4.6fair
Oct7.2good
Nov7.8ideal
Dec7.7ideal

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Were Īlu for hot-weather activities run from early February to late February and again from early May to mid June, with a peak score in the last week of May.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationMay 27 · 5.7

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Were Īlu, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

Were Īlu packs about the same all year — highs hold near 23°C. Across the year the things worth having are light clothes, rain gear and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In May, Were Īlu sees daytime highs around 23°C and nights near 11°C. Pack sun protection. Worth having: light clothes and rain gear. About 9 days see rain.

UV index (midday) in Were Īlu by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Were Īlu peaks around March 19 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 19UV 16Dec 11UV 11
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr15Extreme
May14Extreme
Jun13Extreme
Jul11Extreme
Aug15Extreme
Sep13Extreme
Oct14Extreme
Nov11Extreme
Dec11Extreme

Average hourly UV index in Were Īlu

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in March the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 7 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan7.56
Feb86
Mar8.57
Apr8.56.5
May8.56.5
Jun86.5
Jul86
Aug8.56.5
Sep86.5
Oct86
Nov7.55.5
Dec7.55.5

Air quality in Were Īlu by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Were Īlu is worst in June — around 45 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJun 1844 µg/m³Nov 1729 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb32Moderate
Mar34Moderate
Apr32Moderate
May36Poor
Jun45Poor
Jul40Poor
Aug40Poor
Sep42Poor
Oct31Moderate
Nov29Moderate
Dec31Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Were Īlu is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Were Īlu banks about 1,835 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around June.

05001,0001,5002,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan129
Feb144
Mar180
Apr187
May214
Jun210
Jul153
Aug136
Sep132
Oct128
Nov111
Dec110

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Were Īlu receives about 5.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.6 and 6.6 kWh/m².

The brighter stretch of the year lasts 4.3 months, from around Jan 26 to Jun 5. The brightest month is April, averaging about 6.6 kWh/m² (intense).

The dimmest month is July, down near 4.8 kWh/m² — roughly 28% less than the April peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseApr 106.6 kWhJul 264.6 kWh
Solar energy (kWh/m²)Level
Jan5.7Bright
Feb6.3Intense
Mar6.4Intense
Apr6.6Intense
May6.4Intense
Jun5.5Bright
Jul4.7Bright
Aug5.0Bright
Sep5.6Bright
Oct6.3Intense
Nov6.1Intense
Dec5.8Bright

Where is Were Īlu?

Were Īlu sits at 10.6°N, 39.4°E, 2,699 m above sea level, in Ethiopia. The nearest listed city is Mehal Mēda, 39 km away.

Topography around Were Īlu

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

Within 3 km, the terrain around Were Īlu has large variations in elevation — a maximum elevation change of 680 m around an average of 2,579 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,152 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,346 m.

The land around Were Īlu is covered by cropland (61%) within 3 km, cropland (61%) and shrubs (21%) within 16 km, and cropland (52%) and shrubs (28%) within 80 km.

3 km
680 m
16 km
1,152 m
80 km
3,346 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Nearby: Mehal Mēda 39 km · Kemisē 49 km · Harbu 53 km · Āt’aye 61 km · Kombolcha 64 km · Dessie 64 km · ‘Alem Ketema 72 km · Kobo 77 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 Were Īlu (10.5896°, 39.4377°, elevation 2,699 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).