Climate Insights for Alfredo Demarchi

Partido de Nueve de Julio, Buenos Aires, Argentina

Hottest
January
30°C peak
Coldest
July
5°C low
Wettest
January
116mm rain
Best to Visit
February, March, April
Mild temps & low rain

Climate Overview

The climate in Alfredo Demarchi is temperate. The average annual temperature is 17°C and approximately 827mm of precipitation falls per year. January is the wettest month, receiving around 116mm of rainfall. Alfredo Demarchi 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 July, June, August, when temperatures can drop to 5°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 30° Average: 24° Min: 18° Feb Max: 29° Average: 23° Min: 17° Mar Max: 27° Average: 20° Min: 15° Apr Max: 23° Average: 17° Min: 12° May Max: 18° Average: 13° Min: 8° Jun Max: 16° Average: 10° Min: 6° Jul Max: 15° Average: 9° Min: 5° Aug Max: 18° Average: 11° Min: 6° Sep Max: 20° Average: 14° Min: 8° Oct Max: 22° Average: 16° Min: 11° Nov Max: 26° Average: 20° Min: 14° Dec Max: 29° Average: 23° Min: 16°
Max
Average
Min

Temperatures in Alfredo Demarchi vary considerably across the year, with a 25°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 30°C and the mean temperature sits around 24°C. July is the coolest month, with minimum temperatures around 5°C and an average of 9°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 116mm Feb Precipitation: 71mm Mar Precipitation: 90mm Apr Precipitation: 99mm May Precipitation: 44mm Jun Precipitation: 21mm Jul Precipitation: 23mm Aug Precipitation: 39mm Sep Precipitation: 58mm Oct Precipitation: 78mm Nov Precipitation: 89mm Dec Precipitation: 101mm
Precipitation

Alfredo Demarchi is a moderately rainy area, receiving approximately 827mm of precipitation annually, which averages out to around 69mm per month. The wettest month is January, averaging 116mm of rainfall. December and April also tend to see above-average precipitation. The driest month is June, with just 21mm. That's 94mm less than January, 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 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 19km/h Feb Wind Speed: 17km/h Mar Wind Speed: 18km/h Apr Wind Speed: 19km/h May Wind Speed: 17km/h Jun Wind Speed: 18km/h Jul Wind Speed: 18km/h Aug Wind Speed: 20km/h Sep Wind Speed: 21km/h Oct Wind Speed: 21km/h Nov Wind Speed: 21km/h Dec Wind Speed: 20km/h
Wind Speed

Alfredo Demarchi is mildly breezy, with an average annual wind speed of 19km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 21km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in February, with average winds dropping to 17km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.

Seasons

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

90 days until Winter

It is currently autumn in Alfredo Demarchi, which began on March 20, 2026. Alfredo Demarchi 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 30°C, while the coldest stretch bottoms out in July near 5°C. Winter is next, beginning on June 21, 2026 — 90 days from now.

Spring

Temperatures range from 8 to 26°C. Precipitation is moderate at around 224mm for the season, averaging 75mm per month. Winds are moderate at around 21km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 16 to 30°C. Precipitation is moderate at around 287mm for the season, averaging 96mm per month. Winds are moderate at around 19km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 8 to 27°C. Precipitation is moderate at around 233mm for the season, averaging 78mm per month. Winds are moderate at around 18km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 5 to 18°C. Rainfall is relatively light, with around 83mm over the season and a monthly average of 28mm. Winds are moderate at around 19km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 24°
Feb 23°
Mar 20°
Apr 17°
May 13°
Jun 10°
Jul
Aug 11°
Sep 14°
Oct 16°
Nov 20°
Dec 23°

The best time to visit Alfredo Demarchi is during February, March, April, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 85mm per month. By contrast, January can be uncomfortably hot with highs reaching 30°C, while July is the coldest period with lows dropping to 5°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 Alfredo Demarchi 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
18 °C
30 °C
19 km/h
116 mm
0 cm
Feb
17 °C
29 °C
17 km/h
71 mm
0 cm
Mar Current
15 °C
27 °C
18 km/h
90 mm
0 cm
Apr
12 °C
23 °C
19 km/h
99 mm
0 cm
May
8 °C
18 °C
17 km/h
44 mm
0 cm
Jun
6 °C
16 °C
18 km/h
21 mm
0 cm
Jul
5 °C
15 °C
18 km/h
23 mm
0 cm
Aug
6 °C
18 °C
20 km/h
39 mm
0 cm
Sep
8 °C
20 °C
21 km/h
58 mm
0 cm
Oct
11 °C
22 °C
21 km/h
78 mm
0 cm
Nov
14 °C
26 °C
21 km/h
89 mm
0 cm
Dec
16 °C
29 °C
20 km/h
101 mm
0 cm
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Metric (°C, km/h)