4 Billion Years On

Europe Climate – August 2026 Update

Top 5 Countries: Russia, Germany, France, United Kingdom, and Italy

Summary

Europe experienced another exceptionally warm month as intense late-summer heat gripped central and southern regions, compounding widespread drought conditions across major river basins. The broader continental anomaly capped a remarkably hot season, with low soil moisture and dry conditions stretching from France to the Balkans. Meanwhile, equatorial Pacific waters remain elevated under a moderate El Niño that is forecast with a 77% probability to peak at Very Strong in Aug-Oct. Warm and dry conditions are expected to persist across parts of the continent over the coming months.

This month in numbers

Europe recorded a 1-month average temperature anomaly of +2.32°C above the 1961-1990 baseline for August 2026. This pushed the 3-month anomaly to +2.16°C and the 12-month rolling figure to +1.67°C, marking an unusually warm stretch across the continent. On the 3-month scale, European territories dominated global comparisons, occupying 9 of the top 10 warmest places on Earth, led by Switzerland in 1st place and France in 2nd place.

Hottest & coolest countries

Central Europe experienced the most extreme monthly anomalies, with Hungary reaching +4.97°C above baseline, making it the hottest nation in the region. Close behind, Austria recorded an anomaly of +4.72°C, while Switzerland stood at +4.70°C. In contrast, Northern Europe experienced far milder conditions, with Norway registering the coolest relative anomaly at +0.56°C.

What's driving change?

The broader climate system is being influenced by El Niño conditions in the tropical Pacific, where the 3-month Relative Niño Index value reached +1.36°C. The phenomenon is currently moderate, but forecast models indicate a 77% probability of a Very Strong El Niño developing in Aug-Oct, with a 100% probability of persisting through the upcoming winter season, as tracked at ENSO. Across Europe, persistent atmospheric high-pressure systems generated over central areas. This was further intensified by , as depleted ground moisture prevented evaporative cooling, exacerbating heatwaves and driving severe hydrological drought across major river basins.

Looking ahead

Seasonal forecasts indicate that above-average temperatures and drier-than-normal conditions are likely to continue across central and southern regions over the coming months as autumn approaches.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Europe
Global
Land + Ocean
Aug
+2.2°C· 3rd
19.5°C
+1.2°C· 1st
16.9°C
Record
19.8°C (2024)
16.9°C (2026)
Jun–Aug
+2.4°C· 1st
19.3°C
+1.1°C· 1st
16.8°C
Record
19.3°C (2026)
16.8°C (2026)
2025
+2.1°C· 3rd
10.1°C
+1.0°C· 3rd
15.0°C
Record
10.4°C (2024)
15.2°C (2024)
Headline: anomaly vs your selected baseline (falls back to the 1961–1990 mean for a column without enough history for it) · Small figure: the actual value · Record = value on record for the ranking above

Climate Map – Global

Source: NOAA Climate at a Glance (countries & continents) · Met Office (UK) · US states & climate regions. Anomalies are vs the 1961–1990 baseline. See methodology.

Combined TimelineEurope

Precipitation, Sunshine, Frost and Snow are converted to standard deviations from their own average so they can share an axis with Temperature.

MetricTemperature
10-Yr AverageActual Year

4byo continent aggregate · equal-weight mean of member country monthly absolute temperatures (OWID/CRU TS); precipitation: GPCC (DWD).

Heatwave Days – Europe

Warm Spell Duration Index (WSDI) - days in a 6+ day run above the local 90th-percentile temperature for that time of year. Equal-weight mean across 23 countries.

Heatwave days per year2024 (Record)10-yr avg

Data: World Bank Climate Change Knowledge Portal (ERA5-derived), aggregated by 4BYO across member countries. Refreshed roughly 1-2x/year, ~7-8 months behind present.

Hottest & Coolest in Europe this Month

1-month anomaly vs 1961–1990 across the 23 members we cover. Click a name to open its profile.

Warmest

  1. 1.🇭🇺Hungary+4.97°C
  2. 2.🇦🇹Austria+4.72°C
  3. 3.🇨🇭Switzerland+4.70°C
  4. 4.🇮🇹Italy+4.67°C
  5. 5.🇫🇷France+4.10°C

Coolest

  1. 1.🇳🇴Norway+0.56°C
  2. 2.🇸🇪Sweden+0.57°C
  3. 3.🇫🇮Finland+0.70°C
  4. 4.🇮🇸Iceland+0.90°C
  5. 5.🇵🇹Portugal+0.96°C

Year-on-Year Trends

The 4byo Climate Helix – Europe

1940202619611990 baselineColdest (1940)20162025 meanWarmest (2024)2026 so far
2026Aug
2024
WinterSpringSummerAutumnJanFebMarAprMayJunJulAugSepOctNovDec1940-692016-25Spr Start−11 days1940-692016-25Aut End+9 days-5°10°15°20°
Temp
10.8°C
+2.8 vs base
Precipitation
354mm
-430 vs base
Frost
days
ENSO
RONI 3-mo mean
Playback
8×
Mode
Presets

4byo continent aggregate · equal-weight mean of member country monthly absolute temperatures (OWID/CRU TS); precipitation: GPCC (DWD).

Monthly TemperatureEurope

All years since 19402024 (Warmest)1940 (Coldest)2026 (Current Year)

Background lines show the last 40 years (plus the record year and its opposite, wherever they fall).

4byo continent aggregate · equal-weight mean of member country monthly absolute temperatures (OWID/CRU TS); precipitation: GPCC (DWD).

Records – Europe

Latest data Aug 2026
Warmest year
2024
10.4°C
Coldest year
1940
6.7°C
2026 so far
#6/87
10.8°C

4byo continent aggregate · equal-weight mean of member country monthly absolute temperatures (OWID/CRU TS); precipitation: GPCC (DWD). - Anomalies vs 1901-2000 mean

Shifting Seasons

Warm / cold seasonsKöppen Dfb · Continental

How spring and autumn have shifted in Europe. Spring is defined as the date monthly temperatures first rise above the long-term annual mean (7.8°C, from 19401969); autumn is the date they fall back below it. Temperature swings 20.0°C peak-to-peak across the year - a classic four-seasons rhythm.

Shifting summer
20 days Longer
Warm Season
1940–1969 Baseline: 22 Apr → 22 Oct · 183 days
2016–2025 Now: 11 Apr → 31 Oct · 203 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 11 days EarlierAut 9 days Later
baseline yr·recent yr·ring = global temp anomaly

Baseline vs recent monthly temperature climatology. Biggest warming: Feb (+3.4°C).

4byo continent aggregate · OWID/CRU TS country monthly temperatures & precipitation: GPCC (DWD). Baseline: first 30 yrs on record. Recent: last 10 yrs on record.

Emissions & Energy

Explore

Explore Climate Data

Data Sources

Data Sources for Europe

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 Europe changing?

Europe 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 Europe come from?

Climate data for Europe 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 Europe climate data cover?

The Europe climate profile covers Russia, Germany, France, United Kingdom and surrounding areas. The fastest-warming continent in the NOAA record

How often is the Europe climate update refreshed?

The Europe 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.

What counts as a Heatwave Day on the Europe climate page?

Heatwave Days use the Warm Spell Duration Index (WSDI) - the WMO/ETCCDI-standard heatwave measure: days that are part of a run of 6 or more consecutive days above the local 90th-percentile temperature for that calendar day. The 90th-percentile threshold varies by time of year (a hot day in January is judged differently to one in July) but is fixed to the 1961-1990 baseline for every year shown - it does not shift as the climate warms, which is why Heatwave Days trend upward over time.

Does the Europe climate page include frost and snow data?

Yes. Frost Days (days with a minimum temperature below 0°C, World Bank CCKP) and snow water-equivalent (GPCC) are shown alongside temperature and precipitation, each measured against the 1961-1990 baseline where a like-for-like historical comparison is available.