4 Billion Years On

Paraguay Climate – June 2026 Update

Top 5 Cities: Asunción, Ciudad del Este, San Lorenzo, Luque, and Capiatá

This month in numbers

Paraguay experienced a cooler than average June 2026, with temperatures reaching 17.42°C, an anomaly of -1°C compared to the 1961–1990 baseline. This ranked as the 69th coolest June in 86 years of records. Globally, June 2026 was the 3rd warmest June on record for land temperatures, with an anomaly of +1°C. The three-month period from April to June 2026 saw Paraguay's average temperature at 20.67°C, which was on par with the 1961–1990 baseline, ranking 55th warmest for this period. In contrast, global land temperatures for the same three-month period ranked as the 2nd warmest on record.

What changed

While Paraguay experienced a cooler June, the broader three-month picture from April to June showed temperatures near the historical average. This contrasts sharply with the global trend, where land temperatures for both June and the April-June period ranked among the warmest on record. Paraguay was notably cooler than many other regions, ranking as the 233rd coolest out of 234 regions for the latest month's anomaly, and 230th coolest for the three-month anomaly. The country's climate is known for its unpredictable and extreme shifts, with warm mornings sometimes giving way to cold evenings, and even summer-like heat in June being normal due to the unhindered meeting of tropical and polar air masses.

What’s driving change?

The current climate patterns in Paraguay are significantly influenced by a weak El Niño event, which has been officially established in the tropical Pacific. El Niño typically brings wetter-than-average conditions to the La Plata Basin, which includes Paraguay, during the spring and summer months, and can also contribute to warmer temperatures. This is further compounded by the , where subtropical regions like eastern Paraguay experience a climate governed by two dominant phases—a warm, wet season and a cooler, drier one—rather than four distinct seasons. The country also faces ongoing challenges related to , which can exacerbate local warming and alter rainfall patterns.

Looking ahead

The weak El Niño is expected to strengthen through the Northern Hemisphere winter of 2026-2027, with a 100% probability of El Niño persisting through October-December 2026, suggesting a continued likelihood of wetter conditions for Paraguay in the coming months.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Paraguay
Global
Land + Ocean
Jun
-0.8°C· 68th
17.6°C
+1.0°C· 2nd
16.6°C
Record
22.9°C (2024)
16.7°C (2024)
Apr–Jun
-0.4°C· 67th
20.3°C
+1.0°C· 2nd
15.8°C
Record
22.9°C (2024)
15.9°C (2024)
2025
+0.7°C· 21st
24.0°C
+1.0°C· 3rd
15.0°C
Record
25.3°C (2024)
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 – Paraguay

1940202619611990 baselineColdest (1956)20162025 meanWarmest (2024)2026 so far
2026Jun
2024
WetDryJanFebMarAprMayJunJulAugSepOctNovDecWet Start−2 days1901-302016-25Wet End−8 days15°20°25°30°
Temp
24.2°C
+0.9 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.

Paraguay – Monthly Temperature – All Years

Metric
All years since 19872024 (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 – Paraguay

Warmest year
2024
25.3°C
Coldest year
1956
21.9°C
2026 so far
#28/87
24.2°C

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

Shifting Seasons

Warm/cold + wet/dryKöppen Aw · Tropical

Paraguay has both a clear warm/cold cycle (±4.0°C) and a wet/dry cycle (4× wet:dry ratio). Both sides of the annual rhythm are shown below.

Shifting summer
38 days longer
Warm season
1940–1969 baseline: 29 Sept → 11 Apr · 194 days
2016–2025 now: 5 Sept → 25 Apr · 232 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 24 days earlierAut 14 days later
Shifting wet season
6 days shorter
Wet season
1940–1969 baseline: 13 Nov → 5 Apr · 143 days
2016–2025 now: 11 Nov → 28 Mar · 137 days
J
F
M
A
M
J
J
A
S
O
N
D
Onset 2 days earlierEnd 8 days earlier
+2.3% annual rain
baseline yr·recent yr·ring = global temp anomaly
Wet-season onset
13 Nov11 Nov
2 days earlier
When 25% of annual rain has fallen
Wet-season end
5 Apr28 Mar
8 days earlier
When 75% of annual rain has fallen
Peak-rain month
DecNov
-1 month
Wet months: 88

Monthly rainfall climatology. A “wet month” exceeds the baseline monthly mean (dashed gold line). Biggest month-to-month shift: Nov (+21 mm, +18%).

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
Paraguay
n/a
n/a· n/a
Record
n/a
n/a
n/a· n/a
Record
n/a
2024
-504 mm· 84th
928 mm
Record
2277 mm (1946)

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.

Climate Systems

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Emissions & Energy

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Data Sources

Data Sources for Paraguay

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 Paraguay changing?

Paraguay 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 Paraguay come from?

Climate data for Paraguay 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 Paraguay climate data cover?

The Paraguay climate profile covers Asunción, Ciudad del Este, San Lorenzo, Luque and surrounding areas. Temperature, rainfall and emissions data for Paraguay

How often is the Paraguay climate update refreshed?

The Paraguay 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.