4 Billion Years On

Sudan Climate – June 2026 Update

Top 5 Cities: Khartoum, Omdurman, Khartoum North, Port Sudan, and Kassala

This month in numbers

Sudan experienced a significantly warmer June 2026, with an average temperature of 31.93°C, marking an anomaly of +1.3°C above the 1961–1990 baseline. This ranks as the 17th warmest June in 86 years of records. Globally, June 2026 was the 3rd warmest on record for land temperatures, with an anomaly of +1°C. The three-month period from April to June 2026 also saw elevated temperatures, ranking as the 15th warmest on record for Sudan with an anomaly of +1.3°C.

What changed

The past three months (April–June 2026) have continued a trend of warmer-than-average conditions in Sudan. This regional warming aligns with the broader global picture, as global land temperatures for the same period ranked as the 2nd warmest on record. Sudan is currently experiencing wetter than usual conditions at the start of the June-August season, with heavy downpours expected across most parts of the country. This contrasts with the drier-than-usual conditions anticipated over the northern part of the Eastern Africa region during this period.

What’s driving change?

The current climate patterns in Sudan are significantly influenced by a weak El Niño event, with a strong forecast for it to persist through the end of 2026. Historically, El Niño events have often led to warmer and drier conditions in the Sahel region, including Sudan, potentially impacting the West African monsoon and cereal yields. However, for June-August 2026, while temperatures are expected to be warmer than usual across the region, Sudan is specifically forecast to experience wetter than usual conditions. This complex interaction highlights the influence of . Additionally, Sudan is highly vulnerable to climate change, ranking 4th among 186 countries most affected by climate change, with ongoing conflict exacerbating environmental challenges. The country has also seen a recent concentration of wildfire activity, with one wildfire event from July 4th to July 9th representing 100% of the annual total for Sudan, an unusual concentration for the region Extreme Weather tracker.

Looking ahead

The persistent El Niño phase is expected to continue influencing Sudan's climate in the coming months, with a high probability of warmer than usual temperatures and a mixed rainfall outlook, including the potential for heavy rains in some areas.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Sudan
Global
Land + Ocean
Jun
+2.5°C· 2nd
33.2°C
+1.0°C· 2nd
16.6°C
Record
34.1°C (2024)
16.7°C (2024)
Apr–Jun
+1.6°C· 8th
31.5°C
+1.0°C· 2nd
15.8°C
Record
32.4°C (2024)
15.9°C (2024)
2025
+1.5°C· 7th
27.8°C
+1.0°C· 3rd
15.0°C
Record
28.4°C (2023)
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 – Sudan

1940202619611990 baselineColdest (1950)20162025 meanWarmest (2023)2026 so far
2026Jun
2023
WetDryJanFebMarAprMayJunJulAugSepOctNovDecWet Start+1 daysWet End+1 days15°20°25°30°35°
Temp
27.7°C
+1.4 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.

Sudan – Monthly Temperature – All Years

Metric
All years since 19872023 (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 – Sudan

Warmest year
2023
28.4°C
Coldest year
1950
24.5°C
2026 so far
#5/87
27.7°C

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

Shifting Seasons

Warm/cold + wet/dryKöppen BWh · Arid

Sudan has both a clear warm/cold cycle (±5.1°C) and a wet/dry cycle (88× wet:dry ratio). Both sides of the annual rhythm are shown below.

Shifting summer
38 days longer
Warm season
1940–1969 baseline: 26 Mar → 24 Oct · 212 days
2016–2025 now: 9 Mar → 14 Nov · 250 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 17 days earlierAut 21 days later
Shifting wet season
1 day longer
Wet season
1940–1969 baseline: 9 Jul → 28 Aug · 50 days
2016–2025 now: 9 Jul → 29 Aug · 51 days
J
F
M
A
M
J
J
A
S
O
N
D
Onset 1 day laterEnd 1 day later
+5.3% annual rain
baseline yr·recent yr·ring = global temp anomaly
Wet-season onset
9 Jul9 Jul
1 day later
When 25% of annual rain has fallen
Wet-season end
28 Aug29 Aug
1 day later
When 75% of annual rain has fallen
Peak-rain month
AugAug
unchanged
Wet months: 44

Monthly rainfall climatology. A “wet month” exceeds the baseline monthly mean (dashed gold line). Biggest month-to-month shift: Aug (+5 mm, +6%).

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
Sudan
n/a
n/a· n/a
Record
n/a
n/a
n/a· n/a
Record
n/a
2024
-32 mm· 54th
221 mm
Record
684 mm (1950)

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 Sudan

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 Sudan changing?

Sudan 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 Sudan come from?

Climate data for Sudan 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 Sudan climate data cover?

The Sudan climate profile covers Khartoum, Omdurman, Khartoum North, Port Sudan and surrounding areas. Temperature, rainfall and emissions data for Sudan

How often is the Sudan climate update refreshed?

The Sudan 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.