4 Billion Years On

East Anglia Climate – June 2026 Update

City Coverage: Norwich, Cambridge, Ipswich, Peterborough, Colchester, and Chelmsford

This month in numbers

East Anglia experienced its warmest June on record, with a mean temperature of 18.3°C, an astonishing 4.1°C above the 1961–1990 baseline. This makes June 2026 the 1st warmest June in 127 years of records. The spring season (April–June 2026) was also exceptionally warm, ranking as the 1st warmest on record with a mean temperature of 14.37°C, 3.3°C above average. Sunshine for the same three-month period was the 3rd highest on record, with 727 hours, 194 hours above the baseline. In stark contrast, June saw zero frost days, ranking among the bottom 5 for frost days in 96 years of records.

What changed

The exceptionally warm June contributed to East Anglia's warmest spring on record. This regional warmth significantly outpaced the national picture, where the UK as a whole recorded a June mean temperature of 15.33°C, 2.4°C above average. East Anglia's June temperature anomaly of +4.07°C placed it 12th out of 234 regions globally for the latest month's anomaly, highlighting the severity of the heat experienced here. The region also ranked 13th globally for its 3-month anomaly, at +3.30°C.

What’s driving change?

The record-breaking heat in East Anglia during June was part of a wider pattern of extreme temperatures across Europe, with 10 of the top 10 warmest one-month anomalies globally being European countries. This heatwave was severe enough to prompt the Met Office to issue its first Red extreme heat warning for parts of England, including areas of East Anglia, with temperatures reaching 37.3°C in Santon Downham, Suffolk, breaking the UK's June temperature record. This extreme heat was driven by a powerful high-pressure system, creating a heat dome effect. The ongoing weak El Niño, with a Niño 3.4 SST anomaly of +0.98°C, is also a contributing factor to global temperature rises, although its direct influence on European summer weather is less clear.

Looking ahead

The forecast indicates that El Niño is 100% likely to continue through the autumn and into early winter, which typically brings a tendency for cooler late winters to Northern Europe.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

East Anglia
United Kingdom
Global
Land + Ocean
Jun
+4.1°C· 1st
18.3°C
+2.9°C· 2nd
15.6°C
+1.0°C· 2nd
16.6°C
Record
18.3°C (2026)
15.8°C (2023)
16.7°C (2024)
Apr–Jun
+3.3°C· 1st
14.4°C
+2.5°C· 2nd
12.2°C
+1.0°C· 2nd
15.8°C
Record
14.4°C (2026)
12.3°C (2025)
15.9°C (2024)
2025
+2.0°C· 4th
11.4°C
+1.8°C· 1st
10.1°C
+1.0°C· 3rd
15.0°C
Record
11.5°C (2022)
10.1°C (2025)
15.2°C (2024)
Headline: anomaly vs the 1961–1990 mean · Small figure: the actual value · 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 – East Anglia

1900202619611990 baselineColdest (1963)20162025 meanWarmest (2022)2026 so far
2026Jun
2022
WinterSpringSummerAutumnJanFebMarAprMayJunJulAugSepOctNovDec1900-292016-25Spr Start−12 days1900-292016-25Aut End+14 days10°15°20°
Temp
10.4°C
+0.9 vs base
Rainfall
255mm
-343 vs base
Sunshine
989hrs
-508 vs base
Frost
19days
-34 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.

East Anglia – Monthly Temperature – All Years

Metric
All years since 19872022 (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 – East Anglia

Warmest year
2022
11.5°C
Coldest year
1963
8.3°C
2026 so far
#1/127
10.4°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 East Anglia. Spring is defined as the date monthly temperatures first rise above the long-term annual mean (9.3°C, from 19001929); autumn is the date they fall back below it. Temperature swings 12.5°C peak-to-peak across the year - a classic four-seasons rhythm.

Shifting summer
26 days longer
Warm season
1900–1929 baseline: 29 Apr → 21 Oct · 175 days
2016–2025 now: 17 Apr → 4 Nov · 201 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 12 days earlierAut 14 days later
baseline yr·recent yr·ring = global temp anomaly

Baseline vs recent monthly temperature climatology. Biggest warming: Jun (+2.3°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

East Anglia
United Kingdom
Jun
+37 hrs· 27th
232 hrs
+4 hrs· 60th
178 hrs
Record
283 hrs (1976)
265 hrs (1957)
Apr–Jun
+194 hrs· 3rd
727 hrs
+101 hrs· 9th
595 hrs
Record
780 hrs (2025)
687 hrs (2025)
2025
+442 hrs· 1st
1939 hrs
+317 hrs· 1st
1645 hrs
Record
1939 hrs (2025)
1645 hrs (2025)
Headline: anomaly vs the 1961–1990 mean · Small figure: the actual value · Record = highest (or lowest) value on record

Frost Days – Total

East Anglia
United Kingdom
Jun
-0 days· 95th
0 days
-0 days· 45th
0 days
Record
0 days (1931)
0 days (1931)
Apr–Jun
-1 days· 39th
3 days
-3 days· 25th
4 days
Record
0 days (2018)
1 days (2011)
2025
-16 days· 21st
37 days
-20 days· 13th
45 days
Record
20 days (2024)
32 days (2014)
Headline: anomaly vs the 1961–1990 mean · Small figure: the actual value · Record = highest (or lowest) value on record

Rainfall & Precipitation

Rainfall & Rain Days – Totals

Rainfall / Precipitation
East Anglia
United Kingdom
Jun
+5 mm· 46th
56 mm
+20 mm· 30th
91 mm
Record
129 mm (1997)
149 mm (2012)
Apr–Jun
-66 mm· 121st
77 mm
-6 mm· 71st
201 mm
Record
260 mm (2012)
343 mm (2012)
2025
-97 mm· 112th
501 mm
-23 mm· 77th
1062 mm
Record
810 mm (2012)
1373 mm (2000)
Rain Days (≥1mm)
East Anglia
United Kingdom
Jun
+3 days· 29th
12 days
+3 days· 26th
14 days
Record
19 days (1985)
20 days (1912)
Apr–Jun
-10 days· 119th
18 days
+0 days· 68th
35 days
Record
44 days (2012)
52 days (1907)
2025
-23 days· 123rd
91 days
-15 days· 117th
139 days
Record
145 days (1916)
194 days (1903)
Headline: anomaly vs the 1961–1990 mean · Small figure: the actual value · Record = highest (or lowest) value on record

Emissions & Energy

Showing UK-wide figures - East Anglia is part of the United Kingdom. Sub-national emissions and electricity-mix breakdowns are not yet published in a unified format.

Explore

Explore Climate Data

Data Sources

Data Sources for East Anglia

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 East Anglia changing?

East Anglia 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 East Anglia come from?

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

The East Anglia climate profile covers Norwich, Cambridge, Ipswich, Peterborough and surrounding areas. East Anglia climate data across East Anglia and nearby eastern cities

How often is the East Anglia climate update refreshed?

The East Anglia 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.