4 Billion Years On

Saudi Arabia Climate – June 2026 Update

Top 5 Cities: Riyadh, Jeddah, Mecca, Medina, and Dammam

This month in numbers

Saudi Arabia experienced its 14th warmest June on record, with an average temperature of 34.29°C, an anomaly of +2.1°C compared to the 1961–1990 baseline. The all-time record for June was 36.31°C, set in June 2025. Globally, June 2026 was the 3rd warmest June on record for land temperatures, with an anomaly of +1°C.

What changed

The period of April to June 2026 was the 2nd warmest on record for Saudi Arabia, with an average temperature of 31.67°C, an anomaly of +2.7°C. This is just shy of the all-time record of 31.69°C set in April–June 2018. This trend aligns with the broader national picture, as the latest full-year average temperature for Saudi Arabia in 2025 was 27.15°C, making it the 2nd warmest year on record. The long-term trend for the region shows a significant warming of +2.30°C compared to the 1961–1990 baseline. Globally, the April–June 2026 period was also the 2nd warmest on record for land temperatures, indicating a widespread warming trend.

What’s driving change?

The persistent warming in Saudi Arabia is largely driven by the , where higher-latitude regions tend to warm faster than the tropics, and , where arid regions like Saudi Arabia warm faster due to the lack of evaporative cooling. During June 2026, Saudi Arabia experienced a severe heatwave from June 20 to June 25, with temperatures reaching between 47°C and 50°C in the Eastern Province, and 45°C to 47°C in Riyadh, Qassim, Madinah, and Northern Borders regions. This extreme heat event was accompanied by warnings of thunderstorms and lightning in parts of Makkah, Jazan, Asir, and Al-Baha on June 19, 2026.

Looking ahead

Seasonal forecasts for July and August 2026 indicate that average temperatures across all regions of Saudi Arabia are expected to be above normal, with some areas potentially seeing increases of up to 1.6 degrees Celsius above normal.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Saudi Arabia
Global
Land + Ocean
Jun
+2.6°C· 8th
34.8°C
+1.0°C· 2nd
16.6°C
Record
36.3°C (2024)
16.7°C (2024)
Apr–Jun
+1.8°C· 19th
30.7°C
+1.0°C· 2nd
15.8°C
Record
31.7°C (2017)
15.9°C (2024)
2025
+2.0°C· 11th
26.6°C
+1.0°C· 3rd
15.0°C
Record
27.2°C (2021)
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 – Saudi Arabia

1940202619611990 baselineColdest (1949)20162025 meanWarmest (2021)2026 so far
2026Jun
WetDryJanFebMarAprMayJunJulAugSepOctNovDec1901-302016-25Wet Start−3 daysWet End−2 days10°15°20°25°30°35°
Temp
24.9°C
+0.4 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.

Saudi Arabia – Monthly Temperature – All Years

Metric
All years since 19872021 (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 – Saudi Arabia

Warmest year
2021
27.2°C
Coldest year
1949
23.0°C
2026 so far
#8/87
24.9°C

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

Shifting Seasons

Warm/cold + wet/dryKöppen BWh · Arid

Saudi Arabia has both a clear warm/cold cycle (±9.5°C) and a wet/dry cycle (22× wet:dry ratio). Both sides of the annual rhythm are shown below.

Shifting summer
33 days longer
Warm season
1940–1969 baseline: 13 Apr → 21 Oct · 191 days
2016–2025 now: 26 Mar → 5 Nov · 224 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 17 days earlierAut 15 days later
Shifting wet season
2 days longer
Wet season
1940–1969 baseline: 30 Dec → 16 Apr · 107 days
2016–2025 now: 27 Dec → 14 Apr · 109 days
J
F
M
A
M
J
J
A
S
O
N
D
Onset 3 days earlierEnd 2 days earlier
-1.0% annual rain
baseline yr·recent yr·ring = global temp anomaly
Wet-season onset
30 Dec27 Dec
3 days earlier
When 25% of annual rain has fallen
Wet-season end
16 Apr14 Apr
2 days earlier
When 75% of annual rain has fallen
Peak-rain month
MarMar
unchanged
Wet months: 66

Monthly rainfall climatology. A “wet month” exceeds the baseline monthly mean (dashed gold line). Biggest month-to-month shift: Apr (-1 mm, -4%).

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
Saudi Arabia
n/a
n/a· n/a
Record
n/a
n/a
n/a· n/a
Record
n/a
2024
-1 mm· 38th
67 mm
Record
113 mm (1972)

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 Saudi Arabia

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 Saudi Arabia changing?

Saudi Arabia 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 Saudi Arabia come from?

Climate data for Saudi Arabia 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 Saudi Arabia climate data cover?

The Saudi Arabia climate profile covers Riyadh, Jeddah, Mecca, Medina and surrounding areas. Temperature, rainfall and emissions data for Saudi Arabia

How often is the Saudi Arabia climate update refreshed?

The Saudi Arabia 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.