Ziway in Summer
In summer (June, July and August), Ziway sees average daytime highs around 23°C and overnight lows near 18°C, with 201 mm of rain over about 43 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Over the season highs ease from about 25°C in early June to 23°C by late August. The sky is clear or mostly clear about 23% of the time across summer, and the air most often feels comfortable.
Summer is Ziway's weakest season of the year to visit on our travel score. For the whole year in context, see Ziway's year-round climate.
- Avg daytime high
- 23°C
- coldest season of the year
- Avg overnight low
- 18°C
- Rainfall
- 201 mm
- 43 wet days
- Avg wind
- 13 km/h
- Travel score
- 6.2
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Ziway in Summer
Over the season highs ease from about 25°C in early June to 23°C by late August.
A typical summer day in Ziway reaches about 23°C and drops to 18°C overnight. The warmest of the three months is June, the coolest July.
Ziway weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 25° / 17° | 3 | 0.9 | 11.6 | 8.8 |
| Feb | 26° / 18° | 6 | 1.4 | 11.7 | 8.3 |
| Mar | 27° / 19° | 28 | 5.3 | 11.9 | 7.5 |
| Apr | 27° / 20° | 56 | 9.8 | 12.2 | 6.5 |
| May | 26° / 19° | 70 | 10.9 | 12.4 | 6.6 |
| Jun | 24° / 19° | 27 | 6.2 | 12.5 | 7.6 |
| Jul | 23° / 18° | 67 | 15.9 | 12.4 | 5.9 |
| Aug | 22° / 18° | 107 | 20.8 | 12.3 | 5.1 |
| Sep | 23° / 18° | 114 | 19.3 | 12 | 5.6 |
| Oct | 25° / 18° | 50 | 6.2 | 11.8 | 7.7 |
| Nov | 25° / 17° | 7 | 1.3 | 11.6 | 8.8 |
| Dec | 25° / 17° | 1 | 0.3 | 11.5 | 9.2 |
Cloud cover in Summer
The sky is clear or mostly clear about 23% of the time across summer.
Chance of precipitation in Summer
Ziway gets around 201 mm of rain over 43 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 13 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 24 min in early June to 12 h 12 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.3 kWh/m².
Hazard calendar for Ziway
In summer, Ziway overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Ziway's rainy season runs July–September, when most of the year's rain falls.
Is summer a good time to visit Ziway?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Ziway for sightseeing.
What to pack for Ziway in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Ziway sees daytime highs around 23°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 43 days see rain.
UV index in Ziway in Summer
Clear-sky midday UV across summer averages 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 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 14 | 16 | 14 | 13 | 12 | 12 | 14 | 13 | 13 | 11 | 11 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 14 | Extreme |
| Mar | 16 | Extreme |
| Apr | 14 | Extreme |
| May | 13 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 14 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 11 | Extreme |
| Dec | 11 | Extreme |
Air quality in Ziway in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer 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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 25 | 26 | 27 | 26 | 31 | 39 | 32 | 29 | 36 | 32 | 24 | 24 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Moderate | Moderate | Poor | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 25 | Moderate |
| Feb | 26 | Moderate |
| Mar | 27 | Moderate |
| Apr | 26 | Moderate |
| May | 31 | Moderate |
| Jun | 39 | Poor |
| Jul | 32 | Moderate |
| Aug | 29 | Moderate |
| Sep | 36 | Poor |
| Oct | 32 | Moderate |
| Nov | 24 | Moderate |
| Dec | 24 | Moderate |
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.
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
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.