4 Billion Years On

China Climate – June 2026 Update

Top 5 Cities: Beijing, Shanghai, Guangzhou, Shenzhen, Chengdu, Hong Kong, Macau, and Macao

This month in numbers

China experienced its 2nd warmest June on record, with an average temperature of 18.82°C, a significant 1.7°C above the 1961–1990 baseline. This follows an exceptionally warm spring, as the April–June 2026 period also ranked as the 2nd warmest on record, at 14.55°C, a full 2°C above the baseline. Globally, June 2026 was the 3rd warmest on record for land temperatures, and the April–June period was the 2nd warmest.

What changed

The consistent warmth seen in China over the past three months, with both June and the April–June period ranking as the 2nd warmest on record, indicates a strong warming trend. This regional pattern aligns with the broader global picture, which also saw its 2nd warmest April–June for land temperatures. China's June anomaly of +1.71°C placed it 74th globally for the month, while its 3-month anomaly of +2.00°C ranked it 89th out of 234 regions.

What’s driving change?

The persistent warmth in China is occurring during a weak El Niño phase, with the NOAA ONI 3-month anomaly for April-June 2026 at +0.98°C. El Niño typically brings warmer and wetter conditions to East Asia, including China, during the winter months, and can increase the risk of Yangtze flooding in the following summer. This month, China has also been impacted by tropical cyclone activity. Tropical Storm Maysak brought record rainfall and severe flooding to southern Guangxi province in early July, resulting in 39 fatalities and widespread evacuations. Additionally, Typhoon Bavi, a powerful storm that had previously reached super typhoon strength, is currently approaching China's eastern coast, with forecasts of heavy rainfall and strong winds for Fujian and Zhejiang provinces. This represents an unusual concentration of tropical cyclone events, with one event logged in the past 12 months and the recent activity accounting for 100% of that annual total. For more details on extreme weather events, visit Extreme Weather tracker.

Looking ahead

The ongoing El Niño is forecast to persist through the end of 2026, suggesting a continued likelihood of warmer conditions for China in the coming months.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

China
Global
Land + Ocean
Jun
18.8°C· 2nd
+1.7°C
15.0°C· 2nd
+1.0°C
Record
18.9°C (2023)
15.1°C (2024)
Apr–Jun
14.6°C· 2nd
+2.0°C
15.0°C· 2nd
+1.0°C
Record
14.6°C (2025)
15.1°C (2024)
2025
8.3°C· 1st
+2.1°C
15.0°C· 3rd
+1.0°C
Record
8.3°C (2025)
15.2°C (2024)
Baseline: 1961–1990 mean · Anomaly = difference from baseline · Record = highest (or lowest) value on record

Year-on-Year Trends

The 4byo Climate Helix – China

1941202619611990 baselineColdest (1958)20162025 meanWarmest (2025)2026 so far
2026Jun
2025
WetDryJanFebMarAprMayJunJulAugSepOctNovDecWet Start~0 daysWet End−1 days-10°-5°10°15°20°
Temp
6.0°C
-0.3 vs base
Rainfall
mm
ENSO
ONI 3-mo mean
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.

China – Monthly Temperature – All Years

Metric
All years since 19872025 (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 – China

Warmest year
2025
8.3°C
Coldest year
1958
5.6°C
2026 so far
#2/86
6.0°C

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

Shifting Seasons

Warm/cold + wet/dryKöppen Dwb · Continental

China has both a clear warm/cold cycle (±14.0°C) and a wet/dry cycle (10× wet:dry ratio). Both sides of the annual rhythm are shown below.

Shifting summer
14 days longer
Warm season
1941–1970 baseline: 11 Apr → 19 Oct · 191 days
2016–2025 now: 1 Apr → 24 Oct · 205 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 9 days earlierAut 5 days later
Shifting wet season
1 day shorter
Wet season
1941–1970 baseline: 20 May → 22 Aug · 94 days
2016–2025 now: 20 May → 21 Aug · 93 days
J
F
M
A
M
J
J
A
S
O
N
D
Onset 0 days laterEnd 1 day earlier
+6.4% annual rain
baseline yr·recent yr·ring = global temp anomaly
Wet-season onset
20 May20 May
0 days later
When 25% of annual rain has fallen
Wet-season end
22 Aug21 Aug
1 day earlier
When 75% of annual rain has fallen
Peak-rain month
JulJul
unchanged
Wet months: 55

Monthly rainfall climatology. A “wet month” exceeds the baseline monthly mean (dashed gold line). Biggest month-to-month shift: Jun (+11 mm, +12%).

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
China
n/a
n/a· n/a
n/a
Record
n/a
n/a
n/a· n/a
n/a
Record
n/a
2024
866 mm· 27th
+2 mm
Record
1011 mm (1946)

Baseline: 1961–1990 mean. Anomaly: difference from that baseline. 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 China

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 China changing?

China 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 China come from?

Climate data for China 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 China climate data cover?

The China climate profile covers Beijing, Shanghai, Guangzhou, Shenzhen and surrounding areas. The largest emitter and largest renewables builder

How often is the China climate update refreshed?

The China 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.