4 Billion Years On

Ukraine Climate – June 2026 Update

Top 5 Cities: Kyiv, Kharkiv, Odesa, Dnipro, and Lviv

This month in numbers

June 2026 saw Ukraine's average temperature reach 19.46°C, an anomaly of +1.1°C compared to the 1961–1990 baseline, ranking it as the 34th warmest June in 86 years of records. Globally, June 2026 was the 3rd warmest June on record for land temperatures, with an anomaly of +1°C.

What changed

Looking at the broader picture, the April–June 2026 period in Ukraine recorded an average temperature of 14.54°C, an anomaly of +0.6°C, placing it as the 38th warmest such period on record. This is significantly cooler than the global land temperature for the same three-month period, which ranked as the 2nd warmest on record with an anomaly of +1°C. Ukraine's 12-month rolling anomaly, however, places it at the 9th warmest out of 234 regions, indicating a strong long-term warming trend.

What’s driving change?

Ukraine experienced a significant heatwave towards the end of June, with temperatures reaching 35-38°C in some regions due to the spread of hot air from northern Africa through southern and central Europe. This extreme heat put a strain on the country's energy grid, which is already impacted by ongoing conflict. Climatologists note that such extreme weather events, including heatwaves and heavy rains, are becoming more frequent and intense, a trend linked to global warming and changes in atmospheric circulation. The effect is also contributing to higher temperatures in major cities.

Looking ahead

Unstable weather is expected to persist in Ukraine until the end of July, with periods of rain and showers alternating with heat, potentially reaching up to +36°C in some southern and eastern regions, and thunderstorms and hail also forecast in some western, northwestern, and southwestern regions around July 19-20..

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Ukraine
Global
Land + Ocean
Jun
+1.9°C· 25th
20.1°C
+1.0°C· 2nd
16.6°C
Record
22.9°C (2019)
16.7°C (2024)
Apr–Jun
+0.6°C· 37th
14.5°C
+1.0°C· 2nd
15.8°C
Record
17.3°C (2018)
15.9°C (2024)
2025
+2.5°C· 5th
10.4°C
+1.0°C· 3rd
15.0°C
Record
11.5°C (2024)
15.2°C (2024)
Headline: anomaly vs the 1961–1990 mean · Small figure: the actual value · Record = highest (or lowest) value on record

Year-on-Year Trends

The 4byo Climate Helix – Ukraine

1940202619611990 baselineColdest (1987)20162025 meanWarmest (2024)2026 so far
2026Jun
2024
WinterSpringSummerAutumnJanFebMarAprMayJunJulAugSepOctNovDec1940-692016-25Spr Start−12 days1940-692016-25Aut End+10 days-15°-10°-5°10°15°20°25°
Temp
6.6°C
-1.2 vs base
Rainfall
mm
Playback
8×
Mode
Metric
Presets

Data: Our World in Data / NOAA (rainfall: World Bank CCKP / CRU TS 4.08). Baseline: first 30 yrs on record. Recent: last 10 yrs on record.

Ukraine – Monthly Temperature – All Years

Metric
All years since 19872024 (warmest)2026 (current year)

Data: Our World in Data / NOAA (rainfall: World Bank CCKP / CRU TS 4.08). Baseline: first 30 yrs on record. Recent: last 10 yrs on record.

Records – Ukraine

Warmest year
2024
11.5°C
Coldest year
1987
6.0°C
2026 so far
#27/87
6.6°C

Our World in Data / NOAA - Anomalies vs 1901-2000 mean

Shifting Seasons

Warm / cold seasonsKöppen Dfb · Continental

How spring and autumn have shifted in Ukraine. Spring is defined as the date monthly temperatures first rise above the long-term annual mean (7.7°C, from 19401969); autumn is the date they fall back below it. Temperature swings 26.8°C peak-to-peak across the year - a classic four-seasons rhythm.

Shifting summer
21 days longer
Warm season
1940–1969 baseline: 15 Apr → 18 Oct · 186 days
2016–2025 now: 3 Apr → 28 Oct · 208 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 12 days earlierAut 10 days later
baseline yr·recent yr·ring = global temp anomaly

Baseline vs recent monthly temperature climatology. Biggest warming: Mar (+4.6°C).

Data: Our World in Data / NOAA (rainfall: World Bank CCKP / CRU TS 4.08). Baseline: first 30 yrs on record. Recent: last 10 yrs on record.

Rainfall & Precipitation

Rainfall & Rain Days – Totals

Rainfall / Precipitation
Ukraine
n/a
n/a· n/a
Record
n/a
n/a
n/a· n/a
Record
n/a
2024
-129 mm· 68th
555 mm
Record
843 mm (1980)

Headline: anomaly vs the 1961–1990 mean. Small figure: the actual value. Rank: position in the full record (1st = highest ever). Record: highest (or lowest) value on record with its year.

Emissions & Energy

Explore

Explore Climate Data

Data Sources

Data Sources for Ukraine

Every figure on this page is sourced from official, openly published climate datasets. Anomalies are calculated against the 1961–1990 baseline (temperature) and 1991–2020 (rainfall, sunshine, frost) - see the Methodology & Sources page for the complete dataset list and update calendar.

FAQs

FAQs

How is the climate in Ukraine changing?

Ukraine is warming in line with the rest of the world. The page above shows the latest monthly temperature anomaly versus the 1961-1990 baseline, the long-term annual trend, and the region's rank in the historical record. The headline panel also shows the long-term trend rate per decade and the warmest and coolest years on file.

Where does the climate data for Ukraine come from?

Climate data for Ukraine comes from Our World in Data, sourcing Copernicus ERA5 and HadCRUT5 (national temperature anomaly) and the Global Carbon Project via Our World in Data (CO₂ emissions), refreshed every month, when the upstream temperature and rainfall data are refreshed.

What is the climate baseline used on this page?

Anomalies on this page are calculated against the 1961-1990 climatological baseline, which is the standard reference period used by the Met Office, NOAA, IPCC and most national climate services. Some panels also show the source-native 1901-2000 (NOAA) or 1991-2020 (WMO) baselines for verification. See Methodology & Sources for the full reference.

Which areas does the Ukraine climate data cover?

The Ukraine climate profile covers Kyiv, Kharkiv, Odesa, Dnipro and surrounding areas. Temperature, rainfall and emissions data for Ukraine

How often is the Ukraine climate update refreshed?

The Ukraine climate update is refreshed monthly, typically a few days after the previous month closes and the upstream provider (Met Office HadUK-Grid, NOAA Climate at a Glance, Copernicus ERA5 or the Global Carbon Project) publishes its update. See the Climate Rankings for cross-region comparisons.