Climate Insights for Alfredo Demarchi

Partido de Nueve de Julio, Buenos Aires, Argentina

Hottest
December
29°C peak
Coldest
July
5°C low
Wettest
December
123mm rain
Best to Visit
February, October, November
Mild temps & low rain

Climate Overview

The climate in Alfredo Demarchi is temperate. The average annual temperature is 16°C and approximately 939mm of precipitation falls per year. December is the wettest month, receiving around 123mm 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: December, January, 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: 29° Average: 23° Min: 18° Feb Max: 29° Average: 23° Min: 17° Mar Max: 26° Average: 20° Min: 15° Apr Max: 22° Average: 17° Min: 12° May Max: 18° Average: 13° Min: 9° Jun Max: 15° Average: 10° Min: 6° Jul Max: 14° Average: 9° Min: 5° Aug Max: 18° Average: 11° Min: 6° Sep Max: 20° Average: 13° 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 24°C difference between the coldest and warmest months. The warmest month is December, when average highs reach 29°C and the mean temperature sits around 23°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 October and November, 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: 108mm Feb Precipitation: 81mm Mar Precipitation: 111mm Apr Precipitation: 113mm May Precipitation: 45mm Jun Precipitation: 35mm Jul Precipitation: 28mm Aug Precipitation: 30mm Sep Precipitation: 82mm Oct Precipitation: 96mm Nov Precipitation: 88mm Dec Precipitation: 123mm
Precipitation

Alfredo Demarchi is a moderately rainy area, receiving approximately 939mm of precipitation annually, which averages out to around 78mm per month. The wettest month is December, averaging 123mm of rainfall. April and March also tend to see above-average precipitation. The driest month is July, with just 28mm. That's 95mm less than December, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Wind

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

Alfredo Demarchi is relatively calm, with an average annual wind speed of 4km/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 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
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

93 days until Spring

It is currently winter in Alfredo Demarchi, which began on June 21, 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 December at around 29°C, while the coldest stretch bottoms out in July near 5°C. Spring is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from 8 to 26°C. Precipitation is moderate at around 266mm for the season, averaging 89mm per month. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 16 to 29°C. Rainfall is heavy, totalling around 312mm across the season with a monthly average of 104mm. Winds are generally light, averaging 4km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 9 to 26°C. Precipitation is moderate at around 269mm for the season, averaging 90mm per month. Winds are generally light, averaging 4km/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 93mm over the season and a monthly average of 31mm. Winds are generally light, averaging 4km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

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

The best time to visit Alfredo Demarchi is during February, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 88mm per month. By contrast, December can be uncomfortably hot with highs reaching 29°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
29 °C
4 km/h
108 mm
0 cm
Feb
17 °C
29 °C
3 km/h
81 mm
0 cm
Mar
15 °C
26 °C
4 km/h
111 mm
0 cm
Apr
12 °C
22 °C
4 km/h
113 mm
0 cm
May
9 °C
18 °C
3 km/h
45 mm
0 cm
Jun Current
6 °C
15 °C
4 km/h
35 mm
0 cm
Jul
5 °C
14 °C
4 km/h
28 mm
0 cm
Aug
6 °C
18 °C
4 km/h
30 mm
0 cm
Sep
8 °C
20 °C
4 km/h
82 mm
0 cm
Oct
11 °C
22 °C
4 km/h
96 mm
0 cm
Nov
14 °C
26 °C
4 km/h
88 mm
0 cm
Dec
16 °C
29 °C
4 km/h
123 mm
0 cm
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