Climate for Station: Iguazu Aero, Misiones, Brazil

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Puerto Canoas

Misiones, Argentina

2026-02-28 23:29

22.4°C

Feels 24.4°C

H: 36.9°C / L: 15.6°C

Precip: 0mm | Wind: 3.6 kph

▲ 4.8°C vs historical high

Clear

2026-03-01

H: 37.3°C

L: 17.5°C

Rain: 78%

Rainfall: 0.54mm

Wind: 7.6kph

▲ 5.1°C

2026-03-02

H: 36.5°C

L: 18.1°C

Rain: 87%

Rainfall: 0.45mm

Wind: 13kph

▲ 4.6°C

2026-03-03

H: 38.6°C

L: 18.8°C

Rain: 0%

Rainfall: 0mm

Wind: 10.4kph

▲ 6.7°C

2026-03-04

H: 38.6°C

L: 21.1°C

Rain: 87%

Rainfall: 0.65mm

Wind: 9kph

▲ 6.5°C

2026-03-05

H: 34.7°C

L: 19.7°C

Rain: 79%

Rainfall: 1.97mm

Wind: 7.2kph

▲ 2.6°C

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Climate Analysis & Overview

Iguazu Aero is experiencing a warming trend, with both high and low temperatures rising over the past decade. The precipitation pattern has become more evenly distributed, reflecting a shift in the local climate dynamics. This aligns with regional climate goals to mitigate extreme weather events.

Tropical Climate Dynamics

Iguazu Aero, located in Puerto Iguazú, Argentina, falls under the Köppen climate classification of Cfa, indicating a humid subtropical climate. This area is characterised by hot summers and no dry season, influenced by its proximity to the Iguazu River and the surrounding lush rainforest. The geographical positioning plays a significant role in the local climate, with the river and forest acting as moderating influences on temperature and precipitation patterns.

Temperature Trends: A Warming Landscape

Over the past decade, Iguazu Aero has experienced a noticeable warming trend. The 10-year trend reveals that high temperatures have increased by 0.52°C (0.94°F), while low temperatures have risen by 0.62°C (1.12°F). These trends are more pronounced than the all-time trends, which show a rise of 0.38°C (0.68°F) for highs and a modest increase of 0.09°C (0.16°F) for lows. This indicates a significant warming over the short term, possibly linked to broader regional climate patterns and human activities.

Extreme Temperature Records

The station's records highlight the extremities of its climate. The highest recorded temperature reaches 42.38°C (108.28°F), while the lowest drops to -5.00°C (23.00°F). These extremes underscore the variability inherent in a subtropical climate, where intense heat can be juxtaposed with rare but severe cold snaps.

Precipitation Patterns: A Shift Towards Even Distribution

The Precipitation Concentration Index (PCI) at Iguazu Aero has decreased from a baseline of 11.92 to a current value of 9.64. This decline suggests that rainfall is now more evenly distributed throughout the year, reducing the likelihood of intense, concentrated precipitation events. Such a shift can be beneficial in mitigating flood risks and supporting sustainable water management practices, aligning with Brazil's regional climate goals to reduce the impact of extreme weather.

Regional Implications and Climate Goals

The observed climatic changes at Iguazu Aero are part of a broader regional trend towards warming and more evenly distributed precipitation. These shifts are consistent with efforts to adapt to climate change by reducing the frequency and intensity of extreme weather events. The data from Iguazu Aero provides valuable insights into the effectiveness of these initiatives and highlights the ongoing need for adaptive strategies in the face of a changing climate.

Station Statistics

10-Year Trend

High: +0.52 °C/decade

Low: +0.62 °C/decade

Rain: -1.48 mm/decade

25-Year Trend

High: +0.29 °C/decade

Low: +0.28 °C/decade

Rain: -0.22 mm/decade

50-Year Trend

High: +0.37 °C/decade

Low: +0.08 °C/decade

Rain: +0.23 mm/decade

All-Time Trend

High: +0.37 °C/decade

Low: +0.08 °C/decade

Rain: +0.23 mm/decade

Percentage Above-Average Days

Last 12 Months: 49.6%

This Year: 40.7%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 10.0

Historical Average: 12.3

Percentile Rank of Last 12 Months ℹ️

High: 69^th percentile

Low: 78^th percentile

Rain: 30^th percentile

Change in Variance ℹ️

High: -0.2%

Low: -7.7%

Intraday: -2.3%

Data Coverage

74.5%

First Year of Data

1953

Station Location

Historical Weather Records

	Max High	Avg High	Min High	Max Avg	Avg Avg	Min Avg	Max Low	Avg Low	Min Low	Max Precipitation	Avg Precipitation	Max Snow	Avg Snow
Record	42.4 °C	—	8.0 °C	34.2 °C	—	2.2 °C	29.0 °C	—	-5.0 °C	300.0 mm	—	—	—
January	40.6 °C	32.8 °C	22.0 °C	34.2 °C	26.1 °C	18.3 °C	26.8 °C	20.7 °C	11.1 °C	180.1 mm	6.0 mm	—	—
February	39.0 °C	32.2 °C	22.0 °C	32.7 °C	25.8 °C	18.1 °C	26.0 °C	20.5 °C	11.2 °C	140.3 mm	5.5 mm	—	—
March	40.0 °C	31.5 °C	22.0 °C	32.0 °C	24.7 °C	14.3 °C	26.2 °C	19.3 °C	7.8 °C	150.1 mm	4.8 mm	—	—
April	39.0 °C	28.6 °C	15.4 °C	30.0 °C	21.9 °C	9.3 °C	24.7 °C	16.8 °C	2.0 °C	130.0 mm	5.4 mm	—	—
May	35.0 °C	24.6 °C	12.6 °C	29.1 °C	18.1 °C	4.9 °C	22.8 °C	13.2 °C	0.0 °C	188.0 mm	6.0 mm	—	—
June	31.0 °C	22.8 °C	10.0 °C	25.6 °C	16.5 °C	4.8 °C	23.6 °C	11.5 °C	-2.0 °C	119.7 mm	4.8 mm	—	—
July	32.0 °C	23.2 °C	8.0 °C	27.3 °C	16.2 °C	2.2 °C	23.0 °C	10.7 °C	-5.0 °C	87.1 mm	3.5 mm	—	—
August	36.2 °C	25.9 °C	10.6 °C	30.7 °C	18.2 °C	5.0 °C	22.0 °C	12.1 °C	-5.0 °C	100.0 mm	3.3 mm	—	—
September	39.9 °C	27.7 °C	10.9 °C	31.9 °C	20.1 °C	7.1 °C	23.9 °C	14.0 °C	-1.7 °C	300.0 mm	5.2 mm	—	—
October	40.1 °C	29.5 °C	16.0 °C	31.2 °C	22.3 °C	11.2 °C	24.5 °C	16.6 °C	4.0 °C	167.7 mm	7.5 mm	—	—
November	41.3 °C	31.1 °C	19.1 °C	32.8 °C	24.0 °C	13.4 °C	25.1 °C	17.8 °C	5.6 °C	130.0 mm	6.2 mm	—	—
December	42.4 °C	32.4 °C	21.0 °C	32.6 °C	25.6 °C	17.3 °C	29.0 °C	19.8 °C	9.0 °C	169.9 mm	6.4 mm	—	—