Kostyantynivka in Summer
In summer (June, July and August), Kostyantynivka sees average daytime highs around 27°C and overnight lows near 16°C, with 143 mm of rain over about 25 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 27°C. The sky is clear or mostly clear about 44% of the time across summer, and the air most often feels dry.
Summer is Kostyantynivka's best season of the year to visit on our travel score. For the whole year in context, see Kostyantynivka's year-round climate.
- Avg daytime high
- 27°C
- warmest season of the year
- Avg overnight low
- 16°C
- Rainfall
- 143 mm
- 25 wet days
- Avg wind
- 11 km/h
- Travel score
- 6.8
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Kostyantynivka in Summer
Across summer, daytime highs hold fairly steady around 27°C.
A typical summer day in Kostyantynivka reaches about 27°C and drops to 16°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Kostyantynivka
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Kostyantynivka 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 | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -1° / -7° | 41 | 9.4 | 7.5 | 8.6 | 0.0 |
| Feb | -0° / -6° | 35 | 7.6 | 6.4 | 9.9 | 0.0 |
| Mar | 6° / -2° | 40 | 9.6 | 4.5 | 11.6 | 0.6 |
| Apr | 15° / 5° | 46 | 10 | 0.5 | 13.4 | 4.3 |
| May | 21° / 10° | 52 | 9.9 | 0 | 15 | 6.6 |
| Jun | 25° / 15° | 59 | 10.6 | 0 | 15.8 | 6.7 |
| Jul | 28° / 17° | 48 | 8.6 | 0 | 15.5 | 6.6 |
| Aug | 27° / 15° | 36 | 6.2 | 0 | 14.1 | 7.1 |
| Sep | 21° / 10° | 44 | 7.2 | 0 | 12.4 | 7.0 |
| Oct | 13° / 5° | 41 | 7.3 | 0.5 | 10.6 | 4.0 |
| Nov | 5° / -1° | 37 | 7.4 | 2.4 | 9 | 0.4 |
| Dec | -0° / -5° | 42 | 8.7 | 5.6 | 8.2 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 44% of the time across summer.
Chance of precipitation in Summer
Kostyantynivka gets around 143 mm of rain over 25 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 11 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 15 h 36 min in early June to 13 h 18 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 5.8 kWh/m².
Is summer a good time to visit Kostyantynivka?
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 Kostyantynivka for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Kostyantynivka in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Kostyantynivka sees daytime highs around 27°C and nights near 16°C. Pack light clothes and sun protection. Worth having: rain gear. About 25 days see rain.
UV index in Kostyantynivka in Summer
Clear-sky midday UV across summer averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Kostyantynivka peaks around June 22 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 5 | 5 | 8 | 7 | 6 | 5 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | Moderate | Very high | Very high | High | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 5 | Moderate |
| May | 5 | Moderate |
| Jun | 8 | Very high |
| Jul | 7 | Very high |
| Aug | 6 | High |
| Sep | 5 | High |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Kostyantynivka 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 Kostyantynivka is worst in March — around 17 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 8 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 9 | 11 | 17 | 11 | 10 | 11 | 16 | 14 | 10 | 9 | 9 | 8 |
| Level | Good | Good | Moderate | Good | Good | Good | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 11 | Good |
| Mar | 17 | Moderate |
| Apr | 11 | Good |
| May | 10 | Good |
| Jun | 11 | Good |
| Jul | 16 | Moderate |
| Aug | 14 | Moderate |
| Sep | 10 | Good |
| Oct | 9 | Good |
| Nov | 9 | Good |
| Dec | 8 | Good |
Where is Kostyantynivka?
Kostyantynivka sits at 48.5°N, 37.7°E, 86 m above sea level, in Ukraine. The nearest listed city is Druzhkivka, 17 km away.
Topography around Kostyantynivka
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kostyantynivka.
Within 3 km, the terrain around Kostyantynivka has only modest variations in elevation — a maximum elevation change of 119 m around an average of 118 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 192 m; within 80 km, significant variations in elevation — a maximum elevation change of 323 m.
The land around Kostyantynivka is covered by trees (47%) and artificial surfaces (29%) within 3 km, cropland (58%) within 16 km, and cropland (56%) and trees (21%) within 80 km.
Ukraine travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 31% of US
- price level, 2025
- GDP per capita
- $5,866
- 2025
- Happiness
- 4.7 / 10
- World Happiness, 2025
- Safe drinking water
- 88%
- of population, 2024
- Homicide rate
- 3.8
- per 100k, 2021
- Road deaths
- 10.2
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 526
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 Kostyantynivka (48.5273°, 37.7059°, elevation 86 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.