4 Billion Years On

Hungary Climate – June 2026 Update

Top 5 Cities: Budapest, Debrecen, Szeged, Miskolc, and Pécs

This month in numbers

Hungary experienced its 6th warmest June on record, with an average temperature of 22.51°C, a significant +3.3°C above the 1961–1990 baseline. Globally, June 2026 was the 3rd warmest June on record for land temperatures, with an anomaly of +1°C compared to the 1961–1990 baseline.

What changed

The April–June 2026 period saw an average temperature of 16.56°C, which is +1.2°C above the 1961–1990 baseline, ranking as the 25th warmest such period in 86 years of records. This places Hungary at 26th out of 234 regions for its 1-month temperature anomaly, and its June anomaly was 0.76°C warmer than the Europe group average. The country has been experiencing a long-term warming trend, with 2025 being the warmest year on record at 13.13°C.

What’s driving change?

Hungary experienced its first major heatwave of the summer in June, with a new national heat record of 37.1°C set in Aszód on June 20. This was followed by even more extreme temperatures, with Budapest reaching 40°C on June 28, breaking a 90-year-old record for that date. The heatwave culminated on June 30, when Szécsény recorded 42°C, surpassing Hungary's all-time temperature record. This extreme heat was part of a broader pattern across Central, Eastern, and Southern Europe, driven by a "heat dome" that shifted eastward. Alongside the heat, severe thunderstorms, downburst winds, hail, and heavy rain also impacted Hungary in June. The North Atlantic Oscillation (NAO) was in a negative phase in May 2026 (-0.74), following a positive phase in April and March.

Looking ahead

A strengthening El Niño and a persistent cool sea-surface-temperature anomaly in the subpolar North Atlantic may influence large-scale atmospheric circulation during early Winter 2026–27 across North America and Europe, potentially leading to a more amplified jet stream across the Northern Hemisphere.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Hungary
Global
Land + Ocean
Jun
+3.6°C· 3rd
22.7°C
+1.0°C· 2nd
16.6°C
Record
23.2°C (2019)
16.7°C (2024)
Apr–Jun
+1.6°C· 10th
17.1°C
+1.0°C· 2nd
15.8°C
Record
18.9°C (2018)
15.9°C (2024)
2025
+1.5°C· 11th
12.0°C
+1.0°C· 3rd
15.0°C
Record
13.2°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 – Hungary

1940202619611990 baselineColdest (1940)20162025 meanWarmest (2024)2026 so far
2026Jun
2024
WinterSpringSummerAutumnJanFebMarAprMayJunJulAugSepOctNovDec1940-692016-25Spr Start−7 days1940-692016-25Aut End+4 days-5°10°15°20°25°
Temp
10.3°C
-0.2 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.

Hungary – 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 – Hungary

Warmest year
2024
13.2°C
Coldest year
1940
8.0°C
2026 so far
#11/87
10.3°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 Hungary. Spring is defined as the date monthly temperatures first rise above the long-term annual mean (10.5°C, from 19401969); autumn is the date they fall back below it. Temperature swings 24.3°C peak-to-peak across the year - a classic four-seasons rhythm.

Shifting summer
11 days longer
Warm season
1940–1969 baseline: 13 Apr → 20 Oct · 190 days
2016–2025 now: 6 Apr → 24 Oct · 201 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 7 days earlierAut 4 days later
baseline yr·recent yr·ring = global temp anomaly

Baseline vs recent monthly temperature climatology. Biggest warming: Feb (+3.9°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
Hungary
n/a
n/a· n/a
Record
n/a
n/a
n/a· n/a
Record
n/a
2024
-50 mm· 51st
629 mm
Record
1045 mm (2010)

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 Hungary

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 Hungary changing?

Hungary 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 Hungary come from?

Climate data for Hungary 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 Hungary climate data cover?

The Hungary climate profile covers Budapest, Debrecen, Szeged, Miskolc and surrounding areas. Temperature, rainfall and emissions data for Hungary

How often is the Hungary climate update refreshed?

The Hungary 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.