4 Billion Years On

Bhutan Climate – June 2026 Update

Top 5 Cities: Thimphu, Phuntsholing, Paro, Punakha, and Wangdue Phodrang

This month in numbers

Bhutan experienced its warmest June on record in 2026, with an average temperature of 14.99°C, an anomaly of +1.6°C compared to the 1961–1990 baseline. This marks the 1st warmest June in 86 years of records. The April–June 2026 period also ranked as the 3rd warmest on record, with an average temperature of 11.89°C, an anomaly of +1.4°C. Globally, June 2026 was the 3rd warmest on record for land temperatures, and the April–June period was the 2nd warmest.

What changed

Bhutan's significantly warmer June contributed to a notably warm spring season. The country's average temperature for April–June 2026 was +1.4°C above the baseline, placing it as the 3rd warmest such period on record. This trend aligns with the broader global picture, as global land temperatures for the same three-month period ranked as the 2nd warmest. Bhutan's 12-month rolling anomaly of +2.10°C places it 62nd out of 234 regions for warming.

What’s driving change?

The elevated temperatures in Bhutan are occurring amidst the onset of the summer monsoon season, which typically brings heavy rainfall and increased humidity to the region. The country's mountainous terrain makes it particularly susceptible to the impacts of a warming climate, including increased risks of landslides and flash floods during the monsoon. A five-year analysis by Bhutan's Ministry of Infrastructure and Transport shows that national highways are experiencing significantly longer closures during the monsoon, with landslides accounting for nearly seven out of every ten road failures in fiscal year 2024–25. This highlights the growing challenge of in the region.

Looking ahead

The ongoing monsoon season is expected to bring continued heavy rainfall, with July and August typically being the peak months for precipitation.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Bhutan
Global
Land + Ocean
Jun
+1.2°C· 6th
15.2°C
+1.0°C· 2nd
16.6°C
Record
15.6°C (2025)
16.7°C (2024)
Apr–Jun
+1.1°C· 8th
12.2°C
+1.0°C· 2nd
15.8°C
Record
12.5°C (2010)
15.9°C (2024)
2025
+2.1°C· 1st
10.4°C
+1.0°C· 3rd
15.0°C
Record
10.4°C (2025)
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 – Bhutan

1940202619611990 baselineColdest (1945)20162025 meanWarmest (2025)2026 so far
2026Jun
2025
WetDryJanFebMarAprMayJunJulAugSepOctNovDec1901-302016-25Wet Start−5 daysWet End−1 days10°15°
Temp
8.7°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.

Bhutan – 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 – Bhutan

Warmest year
2025
10.4°C
Coldest year
1945
6.9°C
2026 so far
#2/87
8.7°C

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

Shifting Seasons

Warm/cold + wet/dryKöppen Dwb · Continental

Bhutan has both a clear warm/cold cycle (±7.2°C) and a wet/dry cycle (150× wet:dry ratio). Both sides of the annual rhythm are shown below.

Shifting summer
30 days longer
Warm season
1940–1969 baseline: 17 Apr → 26 Oct · 191 days
2016–2025 now: 2 Apr → 9 Nov · 221 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 15 days earlierAut 15 days later
Shifting wet season
4 days longer
Wet season
1940–1969 baseline: 10 Jun → 18 Aug · 69 days
2016–2025 now: 5 Jun → 17 Aug · 73 days
J
F
M
A
M
J
J
A
S
O
N
D
Onset 4 days earlierEnd 1 day earlier
-11.2% annual rain
baseline yr·recent yr·ring = global temp anomaly
Wet-season onset
10 Jun5 Jun
5 days earlier
When 25% of annual rain has fallen
Wet-season end
18 Aug17 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: Aug (-106 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
Bhutan
n/a
n/a· n/a
Record
n/a
n/a
n/a· n/a
Record
n/a
2024
-186 mm· 64th
2947 mm
Record
3986 mm (1958)

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 Bhutan

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 Bhutan changing?

Bhutan 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 Bhutan come from?

Climate data for Bhutan 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 Bhutan climate data cover?

The Bhutan climate profile covers Thimphu, Phuntsholing, Paro, Punakha and surrounding areas. Temperature, rainfall and emissions data for Bhutan

How often is the Bhutan climate update refreshed?

The Bhutan 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.