4 Billion Years On

United Kingdom Climate – June 2026 Update

Coverage: England, Scotland, Wales, and Northern Ireland

This month in numbers

June 2026 was exceptionally warm for the United Kingdom, ranking as the 2nd warmest June on record in 127 years, with an average temperature of 15.6°C, a significant 2.9°C above the 1961–1990 baseline. This follows a similarly warm spring, with the April–June 2026 period also ranking as the 2nd warmest on record, at 12.2°C, 2.5°C above average. Globally, June 2026 was the 3rd warmest June on land, with an anomaly of +1°C, and the April–June period ranked as the 2nd warmest globally on land, also at +1°C above average.

What changed

The past three months have seen a pronounced warming trend across the UK, with the April–June period experiencing its 2nd warmest temperatures on record. This sustained warmth is part of a broader European pattern, as Western Europe recorded its hottest June on record. The United Kingdom's 1-month temperature anomaly of +2.40°C places it 49th out of 234 regions globally, while its 3-month anomaly of +2.52°C ranks it 59th. The UK's 12-month rolling anomaly is +1.56°C, placing it 125th globally.

What’s driving change?

The significant warmth experienced in the UK this month, and over the past quarter, is largely attributable to a combination of factors. A notable heatwave impacted the UK in June, with provisional records for daily maximum temperatures broken in England and Wales, reaching as high as 37.7°C in Lingwood, Norfolk. This heatwave also saw new records for overnight minimum temperatures, contributing to sustained heat stress. The prevailing El Niño conditions, currently in a weak phase but forecast to strengthen, are also playing a role, as El Niño events typically contribute to higher global average temperatures and can influence regional weather patterns. While the direct impacts of El Niño on the UK can be complex and lagged, it can exacerbate heatwaves and contribute to overall warming. The North Atlantic Oscillation (NAO) was in a negative phase in May 2026, which can be associated with blocked weather patterns, potentially contributing to the stalled high-pressure systems that lead to .

Looking ahead

With El Niño conditions forecast to persist and strengthen through the autumn and into winter, there is an increased likelihood of above-normal temperatures globally, and for the UK, El Niño typically brings cooler late winters, though strong events can reverse this trend.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

United Kingdom
Global
Land + Ocean
Jun
15.6°C· 2nd
+2.9°C
15.0°C· 2nd
+1.0°C
Record
15.8°C (2023)
15.1°C (2024)
Apr–Jun
12.2°C· 2nd
+2.5°C
15.0°C· 2nd
+1.0°C
Record
12.3°C (2025)
15.1°C (2024)
2025
10.1°C· 1st
+1.8°C
15.0°C· 3rd
+1.0°C
Record
10.1°C (2025)
15.2°C (2024)
Baseline: 1961–1990 mean · Anomaly = difference from baseline · Record = highest (or lowest) value on record

Climate Map – UK

Window

Source: Met Office UK Regional & National series (Tmean, Rainfall, Sunshine, Air Frost) © Crown copyright. Anomalies are vs the 1961–1990 baseline (temperature) or 1991–2020 (rainfall, sunshine, frost). See methodology.

Year-on-Year Trends

The 4byo Climate Helix – United Kingdom

1900202619611990 baselineColdest (1963)20162025 meanWarmest (2025)2026 so far
2026Jun
2025
WinterSpringSummerAutumnJanFebMarAprMayJunJulAugSepOctNovDec1900-292016-25Spr Start−14 days1900-292016-25Aut End+13 days10°15°
Temp
8.8°C
+0.5 vs base
Rainfall
549mm
-536 vs base
Sunshine
816hrs
-512 vs base
Frost
25days
-39 vs base
ENSO
ONI 3-mo mean
Playback
8×
Mode
Metric
Presets

Data: Met Office UK Regional Series © Crown copyright. Baseline: first 30 yrs on record. Recent: last 10 yrs on record.

United Kingdom – Monthly Temperature – All Years

Metric
All years since 19872025 (warmest)2026 (current year)

Data: Met Office UK Regional Series © Crown copyright. Baseline: first 30 yrs on record. Recent: last 10 yrs on record.

Records – United Kingdom

Warmest year
2025
10.1°C
Coldest year
1963
7.4°C
2026 so far
#1/127
8.8°C

Met Office UK Regional Series © Crown copyright - Anomalies vs 1901-2000 mean

Shifting Seasons

Warm / cold seasonsKöppen Cfb · Temperate

How spring and autumn have shifted in United Kingdom. Spring is defined as the date monthly temperatures first rise above the long-term annual mean (8.1°C, from 19001929); autumn is the date they fall back below it. Temperature swings 11.0°C peak-to-peak across the year - a classic four-seasons rhythm.

Shifting summer
27 days longer
Warm season
1900–1929 baseline: 1 May → 21 Oct · 174 days
2016–2025 now: 17 Apr → 3 Nov · 200 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 13 days earlierAut 13 days later
baseline yr·recent yr·ring = global temp anomaly

Baseline vs recent monthly temperature climatology. Biggest warming: Jun (+1.9°C).

Data: Met Office UK Regional Series © Crown copyright. Baseline: first 30 yrs on record. Recent: last 10 yrs on record.

Sunshine & Frost

Sunshine – Total Hours

United Kingdom
Jun
178 hrs· 60th
+4 hrs
Record
265 hrs (1957)
Apr–Jun
595 hrs· 9th
+101 hrs
Record
687 hrs (2025)
2025
1645 hrs· 1st
+317 hrs
Record
1645 hrs (2025)
Baseline: 1961–1990 mean · Anomaly = difference from baseline · Record = highest (or lowest) value on record

Frost Days – Total

United Kingdom
Jun
0 days· 45th
-0 days
Record
0 days (1931)
Apr–Jun
4 days· 25th
-3 days
Record
1 days (2011)
2025
45 days· 13th
-20 days
Record
32 days (2014)
Baseline: 1961–1990 mean · Anomaly = difference from baseline · Record = highest (or lowest) value on record

Rainfall & Precipitation

Rainfall & Rain Days – Totals

Rainfall / Precipitation
United Kingdom
Jun
91 mm· 30th
+20 mm
Record
149 mm (2012)
Apr–Jun
201 mm· 71st
-6 mm
Record
343 mm (2012)
2025
1062 mm· 77th
-23 mm
Record
1373 mm (2000)
Rain Days (≥1mm)
United Kingdom
Jun
14 days· 26th
+3 days
Record
20 days (1912)
Apr–Jun
35 days· 68th
+0 days
Record
52 days (1907)
2025
139 days· 117th
-15 days
Record
194 days (1903)
Baseline: 1961–1990 mean · Anomaly = difference from baseline · Record = highest (or lowest) value on record

Emissions & Energy

Explore

Explore Climate Data

Data Sources

Data Sources for United Kingdom

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 United Kingdom changing?

United Kingdom 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 United Kingdom come from?

Climate data for United Kingdom comes from the UK Met Office HadUK-Grid (temperature, rainfall, sunshine, air frost), 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 United Kingdom climate data cover?

The United Kingdom climate profile covers England, Scotland, Wales, Northern Ireland and surrounding areas. Temperature, rainfall, sunshine & frost data since 1884

How often is the United Kingdom climate update refreshed?

The United Kingdom 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.