4 Billion Years On

Syria Climate – June 2026 Update

Top 5 Cities: Damascus, Aleppo, Homs, Latakia, and Hama

This month in numbers

Syria experienced its 4th warmest June on record, with an average temperature of 29.32°C, an anomaly of +2.9°C compared to the 1961–1990 baseline. The period of April–June 2026 also ranked as the 3rd warmest on record, with an average temperature of 24.55°C, an anomaly of +2.8°C. Globally, June 2026 was the 3rd warmest on record for land temperatures, and the April–June period was the 2nd warmest.

What changed

The past three months have seen significantly warmer-than-average conditions across Syria, continuing a trend of rising temperatures. This aligns with the broader global picture, which also experienced exceptionally warm conditions during the same period. Syria's 1-month anomaly for June places it as the 40th warmest out of 234 regions tracked, and it was the 2nd warmest in the Asia group for the month.

What’s driving change?

The persistent warmth in Syria is consistent with the long-term trend of increasing average temperatures in the region, which has seen a rise of +2.13°C compared to the 1961–1990 baseline. This warming trend is influenced by the , where higher-latitude regions tend to warm faster than the tropics. Additionally, severe flooding impacted the Euphrates River basin in late May and early June 2026, driven by heavy rainfall and upstream dam releases. This event affected over 27,000 individuals, displacing thousands and damaging critical infrastructure, including water stations and agricultural land.

Looking ahead

Seasonal outlooks suggest that temperatures in Syria are likely to remain within expected ranges for the coming weeks and months, aligning closely with historical averages.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Syria
Global
Land + Ocean
Jun
+1.6°C· 18th
28.1°C
+1.0°C· 2nd
16.6°C
Record
31.9°C (2024)
16.7°C (2024)
Apr–Jun
+0.2°C· 54th
21.9°C
+1.0°C· 2nd
15.8°C
Record
25.7°C (2024)
15.9°C (2024)
2025
+2.4°C· 5th
20.3°C
+1.0°C· 3rd
15.0°C
Record
20.6°C (2010)
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 – Syria

1940202619611990 baselineColdest (1992)20162025 meanWarmest (2010)2026 so far
2026Jun
WetDryJanFebMarAprMayJunJulAugSepOctNovDec1901-302016-25Wet Start+3 daysWet End+2 days10°15°20°25°30°
Temp
16.0°C
-1.9 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.

Syria – Monthly Temperature – All Years

Metric
All years since 19872010 (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 – Syria

Warmest year
2010
20.6°C
Coldest year
1992
16.7°C
2026 so far
#37/87
16.0°C

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

Shifting Seasons

Warm/cold + wet/dryKöppen BSh · Arid

Syria has both a clear warm/cold cycle (±11.4°C) and a wet/dry cycle (60× wet:dry ratio). Both sides of the annual rhythm are shown below.

Shifting summer
22 days longer
Warm season
1940–1969 baseline: 23 Apr → 25 Oct · 185 days
2016–2025 now: 9 Apr → 2 Nov · 207 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 14 days earlierAut 8 days later
Shifting wet season
1 day shorter
Wet season
1940–1969 baseline: 15 Dec → 12 Mar · 88 days
2016–2025 now: 17 Dec → 15 Mar · 87 days
J
F
M
A
M
J
J
A
S
O
N
D
Onset 3 days laterEnd 2 days later
-10.7% annual rain
baseline yr·recent yr·ring = global temp anomaly
Wet-season onset
15 Dec17 Dec
3 days later
When 25% of annual rain has fallen
Wet-season end
12 Mar15 Mar
2 days later
When 75% of annual rain has fallen
Peak-rain month
JanJan
unchanged
Wet months: 65

Monthly rainfall climatology. A “wet month” exceeds the baseline monthly mean (dashed gold line). Biggest month-to-month shift: Feb (-14 mm, -26%).

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
Syria
n/a
n/a· n/a
Record
n/a
n/a
n/a· n/a
Record
n/a
2024
-44 mm· 59th
202 mm
Record
386 mm (1988)

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 Syria

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 Syria changing?

Syria 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 Syria come from?

Climate data for Syria 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 Syria climate data cover?

The Syria climate profile covers Damascus, Aleppo, Homs, Latakia and surrounding areas. Temperature, rainfall and emissions data for Syria

How often is the Syria climate update refreshed?

The Syria 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.