Paraná climate

Name: Paraná
Address: AR

Paraná is warmest in January, with average highs of 30 °C, and coldest in July, when nights average 8.2 °C. March is the wettest month (130 mm) and July the driest (41 mm). Figures are 1991–2020 climate normals.

Across a full year Paraná averages 1,092 mm of rain, 155 days above 25 °C and 0 days below freezing.

Argentina · population 247,139 · 1991–2020 normals

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

Warmest month January 30 °C
Coldest month July 8.2 °C
Driest month July 41 mm
Wettest month March 130 mm
Least cloud January 39 % cloud
Hottest on record November 39 °C
Coldest on record July -1.3 °C

What to expectParaná through the year

Paraná has a clear annual cycle: average daily highs run from 16 °C in July to 30 °C in January, a swing of 14 °C in mean temperature across the year.

Counted across a normal year, 155 days a year reach 25 °C, 51 of them reach 30 °C, 0 nights drop below freezing. The warmest reading in the 1991–2020 record is 39 °C, in November.

Rain is strongly seasonal. March averages 130 mm against 41 mm in July — 3.2 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	30.2 °C	109 mm	39 %
February	28.6 °C	116 mm	42 %
March	26.8 °C	130 mm	40 %
April	23.0 °C	114 mm	45 %
May	19.3 °C	71 mm	54 %
June	16.7 °C	46 mm	53 %
July	16.1 °C	41 mm	47 %
August	18.8 °C	48 mm	41 %
September	21.0 °C	64 mm	43 %
October	23.8 °C	119 mm	48 %
November	26.7 °C	111 mm	41 %
December	28.9 °C	124 mm	41 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	30.2 °C	20.9 °C	25.3 °C	38.3 °C	13.2 °C	29	17
February	28.6 °C	20.0 °C	24.1 °C	36.7 °C	11.6 °C	24	9
March	26.8 °C	18.4 °C	22.3 °C	34.9 °C	9.4 °C	23	5
April	23.0 °C	15.3 °C	18.8 °C	32.9 °C	5.8 °C	9	1
May	19.3 °C	12.3 °C	15.4 °C	30.5 °C	1.6 °C	2	0
June	16.7 °C	9.5 °C	12.6 °C	28.0 °C	0.3 °C	0	0
July	16.1 °C	8.2 °C	11.6 °C	28.6 °C	-1.3 °C	1	0
August	18.8 °C	9.4 °C	13.6 °C	34.8 °C	-1.3 °C	4	1
September	21.0 °C	11.3 °C	15.7 °C	35.7 °C	2.4 °C	5	1
October	23.8 °C	14.3 °C	18.7 °C	37.9 °C	4.6 °C	11	2
November	26.7 °C	16.8 °C	21.6 °C	38.5 °C	5.7 °C	21	5
December	28.9 °C	19.3 °C	24.0 °C	38.1 °C	9.9 °C	27	11

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	109 mm	9	14 h/day	39 %	66 %	16 km/h
February	116 mm	8	13 h/day	42 %	70 %	16 km/h
March	130 mm	8	12 h/day	40 %	73 %	15 km/h
April	114 mm	8	11 h/day	45 %	76 %	16 km/h
May	71 mm	6	11 h/day	54 %	78 %	16 km/h
June	46 mm	5	10 h/day	53 %	80 %	16 km/h
July	41 mm	4	10 h/day	47 %	77 %	17 km/h
August	48 mm	5	11 h/day	41 %	72 %	18 km/h
September	64 mm	6	12 h/day	43 %	68 %	19 km/h
October	119 mm	9	13 h/day	48 %	69 %	19 km/h
November	111 mm	7	14 h/day	41 %	65 %	18 km/h
December	124 mm	8	14 h/day	41 %	65 %	17 km/h

Where Paraná ranks

Ranking	Position	Value
Places with the best weather in South America in September	15thof 50	93/100
Places with the best weather in South America in April	23rdof 50	91/100
Places with the best weather in South America year-round	26thof 50	83/100
Places with the best weather in South America in October	29thof 50	89/100
The coolest places in South America in July	39thof 50	16 °C
The coolest places in South America in June	43rdof 50	17 °C

Planning a trip? See the best time to visit Paraná.

QuestionsCommon questions about Paraná’s climate

When is the best time to visit Paraná?

That depends on what you want, so the honest answer is a comparison rather than a single month. April, October, November sit closest to 20 °C on average, January is the warmest month and July the driest. The month-by-month table above has the full picture.

How hot does Paraná get?

In January, the warmest month, daily highs average 30 °C. About 51 days a year pass 30 °C. The highest value in the 1991–2020 record is 39 °C.

How cold does it get in winter?

Nights average 8.2 °C in July, the coldest month. A normal year has 0 nights below freezing.

Which month is wettest in Paraná?

March, averaging 130 mm over 8 days with rain. The driest month is July with 41 mm. The year as a whole averages 1,092 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Paraná rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.