Ziway weather in December

In December, Ziway sees average daytime highs of 25°C and overnight lows near 17°C, with 1 mm of rain across 0.3 wet days and about 11.5 hours of daylight. It is the 8th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 72% of the time in December, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of December to 11 h 30 min by month's end. Set against the rest of the year, December is Ziway's 1st-clearest and 2nd-windiest month. For the whole year in context, see Ziway's year-round climate.

Daytime high
25°
8th warmest
Overnight low
17°
1st coldest
Rainfall
1 mm
0.3 wet days
Daylight
11 h 30 min
6:35 AM – 6:08 PM
Cloud cover
27%
1st clearest
Wind
16 km/h
2nd windiest
Solar energy
6.06 kWh/m²
Travel score
9.2
out of 10

Ziway is place in Oromia, Ethiopia.

Density
8,380/km²
people per km²

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical December day in Ziway reaches about 25°C in the afternoon and slips back to 17°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 26°C. Set against its neighbours, December runs on par with November and on par with January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12517
22517
32517
42517
52517
62517
72517
82517
92517
102517
112517
122517
132517
142517
152417
162416
172416
182416
192416
202416
212416
222416
232416
242416
252416
262416
272416
282416
292416
302416
312416

Ziway weather by month

How December compares with the rest of the year at a glance. December is the 8th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 17°30.911.68.8
Feb26° / 18°61.411.78.3
Mar27° / 19°285.311.97.5
Apr27° / 20°569.812.26.5
May26° / 19°7010.912.46.6
Jun24° / 19°276.212.57.6
Jul23° / 18°6715.912.45.9
Aug22° / 18°10720.812.35.1
Sep23° / 18°11419.3125.6
Oct25° / 18°506.211.87.7
Nov25° / 17°71.311.68.8
Dec25° / 17°10.311.59.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 72% of the time in December, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 14%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18713
28713
38713
48713
58713
68713
78713
88713
98713
108713
118713
128713
138713
148812
158812
168713
178713
188713
198713
208614
218515
228515
238515
248416
258416
268317
278317
288218
298218
308218
318218

Chance of precipitation in December

Any precipitation

Ziway gets around 1 mm of rain over 0.3 wet days in December, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
281
291
301
312

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 84% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
17921
27921
38020
48020
58119
68119
78218
88317
98317
108416
118515
128515
138614
148614
158713
168713
178713
188812
198812
208713
218713
228713
238713
248614
258614
268515
278515
288416
298416
308416
318317

Wind in December

Winds average 16 km/h in December.

Across December, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 36 min at the start of December to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:28 AM to 6:42 AM, and sunset from 6:02 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:286:02
211.66:286:02
311.66:296:03
411.66:296:03
511.66:306:03
611.66:306:04
711.66:316:04
811.66:316:04
911.66:326:05
1011.56:326:05
1111.56:336:05
1211.56:336:06
1311.56:346:06
1411.56:346:07
1511.56:356:07
1611.56:356:08
1711.56:366:08
1811.56:366:08
1911.56:376:09
2011.56:376:09
2111.56:376:10
2211.56:386:10
2311.56:386:11
2411.56:396:11
2511.56:396:12
2611.56:406:12
2711.56:406:13
2811.56:416:13
2911.56:416:14
3011.56:426:14
3111.56:426:15

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.06 kWh/m².

For context, solar energy here swings from a low near 5.02 kWh/m² to a high of 6.7 kWh/m² in March across the year — December's 6.06 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.0Intense
266.0Intense
276.0Intense
286.0Intense
296.0Intense
306.1Intense
316.1Intense
Planning a trip in December

Hazard calendar for Ziway

In seasonPeak

None of Ziway's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Ziway's rainy season runs April–May, when most of the year's rain falls.

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

Is December a good time to visit Ziway?

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

9.2
Sightseeing
1st-best month of the year
8.0
Beach & pool
2nd-best month of the year

December is one of the better times to visit Ziway for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ziway in December

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

In December, Ziway sees daytime highs around 25°C and nights near 17°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

UV index in Ziway in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ziway peaks around March 17 at about 15 (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 17UV 15Dec 10UV 11
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Ziway in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ziway is worst in June — around 39 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateModerateJun 1738 µg/m³Nov 2324 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb26Moderate
Mar27Moderate
Apr26Moderate
May31Moderate
Jun39Poor
Jul32Moderate
Aug29Moderate
Sep36Poor
Oct32Moderate
Nov24Moderate
Dec24Moderate
Location & terrain

Where is Ziway?

Ziway sits at 7.9°N, 38.7°E, 1,649 m above sea level, in Ethiopia. The nearest listed city is Mek’ī, 26 km away.

Topography around Ziway

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

Within 3 km, the terrain around Ziway has only modest variations in elevation — a maximum elevation change of 34 m around an average of 1,646 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 591 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,645 m.

The land around Ziway is covered by cropland (31%), artificial surfaces (28%) and water (22%) within 3 km, cropland (51%) and water (29%) within 16 km, and cropland (71%) within 80 km.

3 km
34 m
16 km
591 m
80 km
2,645 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Mek’ī 26 km · Insēno 31 km · Butajīra 44 km · Āsela 46 km · ‘Alem T’ēna 48 km · Sagurē 52 km · Dēra 54 km · Ciro 54 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 Ziway (7.9333°, 38.7167°, elevation 1,649 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).