Climate Insights for San Clemente del Tuyú

Partido de La Costa, Buenos Aires, Argentina

Hottest
January
24°C peak
Coldest
July
9°C low
Wettest
April
89mm rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in San Clemente del Tuyú is temperate. The average annual temperature is 16°C and approximately 821mm of precipitation falls per year. San Clemente del Tuyú receives a notable amount of rainfall throughout the year, including during its driest month. San Clemente del Tuyú 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, February, March. The coldest months are July, August, June, when temperatures can drop to 9°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 24° Average: 22° Min: 21° Feb Max: 23° Average: 22° Min: 21° Mar Max: 22° Average: 21° Min: 20° Apr Max: 19° Average: 18° Min: 17° May Max: 16° Average: 15° Min: 13° Jun Max: 13° Average: 12° Min: 11° Jul Max: 11° Average: 10° Min: 9° Aug Max: 12° Average: 11° Min: 10° Sep Max: 14° Average: 13° Min: 12° Oct Max: 16° Average: 15° Min: 13° Nov Max: 19° Average: 18° Min: 17° Dec Max: 21° Average: 20° Min: 19°
Max
Average
Min

San Clemente del Tuyú sees moderate temperature variation throughout the year, ranging from 9°C to 24°C. January is the warmest month, though highs remain moderate at 24°C with a mean of 22°C. July is the coolest month, with minimum temperatures around 9°C and an average of 10°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 64mm Feb Precipitation: 58mm Mar Precipitation: 79mm Apr Precipitation: 89mm May Precipitation: 65mm Jun Precipitation: 55mm Jul Precipitation: 71mm Aug Precipitation: 77mm Sep Precipitation: 64mm Oct Precipitation: 62mm Nov Precipitation: 66mm Dec Precipitation: 71mm
Precipitation

San Clemente del Tuyú is a moderately rainy area, receiving approximately 821mm of precipitation annually, which averages out to around 68mm per month. The wettest month is April, averaging 89mm of rainfall. March and August also tend to see above-average precipitation. The driest month is June, with just 55mm. That's 33mm less than April, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h 35km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 33km/h Feb Wind Speed: 32km/h Mar Wind Speed: 32km/h Apr Wind Speed: 31km/h May Wind Speed: 30km/h Jun Wind Speed: 30km/h Jul Wind Speed: 30km/h Aug Wind Speed: 31km/h Sep Wind Speed: 31km/h Oct Wind Speed: 32km/h Nov Wind Speed: 33km/h Dec Wind Speed: 33km/h
Wind Speed

San Clemente del Tuyú is very windy, with an average annual wind speed of 32km/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 33km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in May, with average winds dropping to 30km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 30km/h in winter, 32km/h in spring, 33km/h in summer, 31km/h in autumn.

Seasons

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

89 days until Winter

It is currently autumn in San Clemente del Tuyú, which began on March 20, 2026. San Clemente del Tuyú 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 24°C, while the coldest stretch bottoms out in July near 9°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 12 to 19°C. Precipitation is moderate at around 192mm for the season, averaging 64mm per month. Winds are strong, averaging 32km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 19 to 24°C. Precipitation is moderate at around 194mm for the season, averaging 65mm per month. Winds are strong, averaging 33km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 13 to 22°C. Precipitation is moderate at around 232mm for the season, averaging 77mm per month. Winds are strong, averaging 31km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 9 to 13°C. Precipitation is moderate at around 204mm for the season, averaging 68mm per month. Winds are strong, averaging 30km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 22°
Feb 22°
Mar 21°
Apr 18°
May 15°
Jun 12°
Jul 10°
Aug 11°
Sep 13°
Oct 15°
Nov 18°
Dec 20°

The best time to visit San Clemente del Tuyú is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 71mm per month. By contrast, July can be quite cold with temperatures dropping to 9°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 San Clemente del Tuyú 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
24 °C
33 km/h
64 mm
0 cm
Feb
21 °C
23 °C
32 km/h
58 mm
0 cm
Mar Current
20 °C
22 °C
32 km/h
79 mm
0 cm
Apr
17 °C
19 °C
31 km/h
89 mm
0 cm
May
13 °C
16 °C
30 km/h
65 mm
0 cm
Jun
11 °C
13 °C
30 km/h
55 mm
0 cm
Jul
9 °C
11 °C
30 km/h
71 mm
0 cm
Aug
10 °C
12 °C
31 km/h
77 mm
0 cm
Sep
12 °C
14 °C
31 km/h
64 mm
0 cm
Oct
13 °C
16 °C
32 km/h
62 mm
0 cm
Nov
17 °C
19 °C
33 km/h
66 mm
0 cm
Dec
19 °C
21 °C
33 km/h
71 mm
0 cm
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Metric (°C, km/h)