Climate Insights for Pérez

Rosario Department, Santa Fe Province, Argentina
Hottest
January
32°C peak
Coldest
June
6°C low
Wettest
February
299mm rain
Best to Visit
March, December
Mild temps & low rain

Climate Overview

The climate in Pérez is temperate. The average annual temperature is 18°C and approximately 1201mm of precipitation falls per year. February is the wettest month, receiving around 299mm of rainfall. Pérez is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: January, December, February. The coldest months are June, July, August, when temperatures can drop to 6°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 32° Average: 26° Min: 21° Feb Max: 31° Average: 25° Min: 21° Mar Max: 26° Average: 21° Min: 16° Apr Max: 21° Average: 17° Min: 15° May Max: 16° Average: 13° Min: 10° Jun Max: 15° Average: 9° Min: 6° Jul Max: 14° Average: 10° Min: 7° Aug Max: 20° Average: 13° Min: 8° Sep Max: 20° Average: 14° Min: 9° Oct Max: 22° Average: 18° Min: 13° Nov Max: 26° Average: 20° Min: 14° Dec Max: 31° Average: 24° Min: 18°
Max
Average
Min

Temperatures in Pérez vary considerably across the year, with a 26°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 32°C and the mean temperature sits around 26°C. June is the coolest month, with minimum temperatures around 6°C and an average of 9°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 5°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 40mm Feb Precipitation: 299mm Mar Precipitation: 67mm Apr Precipitation: 278mm May Precipitation: 12mm Jun Precipitation: 32mm Jul Precipitation: 85mm Aug Precipitation: 52mm Sep Precipitation: 23mm Oct Precipitation: 119mm Nov Precipitation: 115mm Dec Precipitation: 80mm
Precipitation

Pérez is a fairly wet location, receiving approximately 1201mm of precipitation annually, which averages out to around 100mm per month. The wettest month is February, averaging 299mm of rainfall. April and October also tend to see above-average precipitation. The driest month is May, with just 12mm. That's 287mm less than February, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 3km/h Mar Wind Speed: 3km/h Apr Wind Speed: 4km/h May Wind Speed: 3km/h Jun Wind Speed: 3km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 3km/h Nov Wind Speed: 3km/h Dec Wind Speed: 3km/h
Wind Speed

Pérez is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

Seasons

Winter
Jun 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

63 days until Spring

It is currently winter in Pérez, which began on June 21, 2026. Pérez is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in January at around 32°C, while the coldest stretch bottoms out in June near 6°C. Spring is next, beginning on September 23, 2026 — 63 days from now.

Spring

Temperatures range from 9 to 26°C. Precipitation is moderate at around 256mm for the season, averaging 85mm per month. Winds are generally light, averaging 3km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 18 to 32°C. Rainfall is heavy, totalling around 419mm across the season with a monthly average of 140mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 10 to 26°C. Rainfall is heavy, totalling around 356mm across the season with a monthly average of 119mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 6 to 20°C. Precipitation is moderate at around 169mm for the season, averaging 56mm per month. Winds are generally light, averaging 3km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 26°
Feb 25°
Mar 21°
Apr 17°
May 13°
Jun
Jul 10°
Aug 13°
Sep 14°
Oct 18°
Nov 20°
Dec 24°

The best time to visit Pérez is during March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 73mm per month. By contrast, January can be uncomfortably hot with highs reaching 32°C, while June is the coldest period with lows dropping to 6°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Pérez based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
21 °C
32 °C
3 km/h
40 mm
0 cm
Feb
21 °C
31 °C
3 km/h
299 mm
0 cm
Mar
16 °C
26 °C
3 km/h
67 mm
0 cm
Apr
15 °C
21 °C
4 km/h
278 mm
0 cm
May
10 °C
16 °C
3 km/h
12 mm
0 cm
Jun
6 °C
15 °C
3 km/h
32 mm
0 cm
Jul Current
7 °C
14 °C
3 km/h
85 mm
0 cm
Aug
8 °C
20 °C
3 km/h
52 mm
0 cm
Sep
9 °C
20 °C
3 km/h
23 mm
0 cm
Oct
13 °C
22 °C
3 km/h
119 mm
0 cm
Nov
14 °C
26 °C
3 km/h
115 mm
0 cm
Dec
18 °C
31 °C
3 km/h
80 mm
0 cm
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