4 Billion Years On

Mali Climate – June 2026 Update

Top 5 Cities: Bamako, Sikasso, Mopti, Koulikoro, and Kayes

This month in numbers

Mali experienced its 11th warmest June on record, with an average temperature of 34.24°C, marking an anomaly of +1.1°C compared to the 1961–1990 baseline. The period of April to June 2026 was the 5th warmest on record for Mali, with an average temperature of 34.07°C, an anomaly of +2.1°C. Globally, June 2026 was the 3rd warmest June on record for land temperatures, and the April-June period ranked as the 2nd warmest globally for land temperatures.

What changed

The past three months (April-June 2026) have seen Mali experiencing significantly warmer conditions, ranking as the 5th warmest such period in 86 years of records. This trend aligns with a broader pattern of warming across Africa, which is warming faster than the global average. Mali's average temperature for 2025 was 29.66°C, making it the 3rd warmest year on record, and the long-term trend shows a warming of +1.40°C compared to the 1961–1990 baseline.

What’s driving change?

The current warming trend in Mali is significantly influenced by the ongoing El Niño event, which developed in May and is expected to strengthen over the coming months and persist through the Northern Hemisphere winter. El Niño conditions are typically associated with warmer and drier conditions across the Sahel region, including Mali, and can lead to a reduced West African monsoon and lower cereal yields. Additionally, a heatwave affected Mali from May 31 to June 19, with a mean temperature anomaly of 4.4°C and maximum temperatures reaching 42.0°C. This aligns with the broader global trend of increasing frequency and intensity of heat extremes.

Looking ahead

The forecast indicates a moderate to high probability of above-average temperatures for most of Mali in July and for the July-September season, with chances ranging from 50% to over 70% in many areas. The El Niño is expected to continue and potentially strengthen, which historically correlates with below-average rainfall across Mali during the upcoming season. More information on the evolving ENSO phase can be found at ENSO.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Mali
Global
Land + Ocean
Jun
+1.5°C· 6th
34.7°C
+1.0°C· 2nd
16.6°C
Record
35.6°C (2024)
16.7°C (2024)
Apr–Jun
+1.3°C· 11th
33.3°C
+1.0°C· 2nd
15.8°C
Record
34.6°C (2024)
15.9°C (2024)
2025
+1.7°C· 4th
29.6°C
+1.0°C· 3rd
15.0°C
Record
29.8°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 – Mali

1940202619611990 baselineColdest (1943)20162025 meanWarmest (2021)2026 so far
2026Jun
WetDryJanFebMarAprMayJunJulAugSepOctNovDecWet Start+1 daysWet End+1 days20°25°30°35°
Temp
29.3°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.

Mali – 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 – Mali

Warmest year
2021
29.8°C
Coldest year
1943
25.9°C
2026 so far
#6/87
29.3°C

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

Shifting Seasons

Warm/cold + wet/dryKöppen BWh · Arid

Mali has both a clear warm/cold cycle (±6.5°C) and a wet/dry cycle (116× wet:dry ratio). Both sides of the annual rhythm are shown below.

Shifting summer
33 days longer
Warm season
1940–1969 baseline: 26 Mar → 27 Oct · 215 days
2016–2025 now: 7 Mar → 10 Nov · 248 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 19 days earlierAut 14 days later
Shifting wet season
no change
Wet season
1940–1969 baseline: 9 Jul → 29 Aug · 52 days
2016–2025 now: 10 Jul → 30 Aug · 52 days
J
F
M
A
M
J
J
A
S
O
N
D
Onset 1 day laterEnd 1 day later
+0.7% annual rain
baseline yr·recent yr·ring = global temp anomaly
Wet-season onset
9 Jul10 Jul
1 day later
When 25% of annual rain has fallen
Wet-season end
29 Aug30 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: Sep (+4 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
Mali
n/a
n/a· n/a
Record
n/a
n/a
n/a· n/a
Record
n/a
2024
+11 mm· 26th
309 mm
Record
459 mm (1947)

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 Mali

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 Mali changing?

Mali 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 Mali come from?

Climate data for Mali 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 Mali climate data cover?

The Mali climate profile covers Bamako, Sikasso, Mopti, Koulikoro and surrounding areas. Temperature, rainfall and emissions data for Mali

How often is the Mali climate update refreshed?

The Mali 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.