Climate Insights for Tres Arroyos

Partido de Tres Arroyos, Buenos Aires, Argentina

Hottest
January
30°C peak85°F peak
Coldest
July
4°C low39°F low
Wettest
November
90 mm rain3.5 in rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Tres Arroyos is temperate. The average annual temperature is 15°C and approximately 718 mm of precipitation falls per year. Tres Arroyos receives a notable amount of rainfall throughout the year, including during its driest month. Tres Arroyos 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, December. The coldest months are July, June, August, when temperatures can drop to 4°C.The climate in Tres Arroyos is temperate. The average annual temperature is 59°F and approximately 28.3 in of precipitation falls per year. Tres Arroyos receives a notable amount of rainfall throughout the year, including during its driest month. Tres Arroyos 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, December. The coldest months are July, June, August, when temperatures can drop to 39°F.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 30°Average: 23°Min: 16°FebMax: 28°Average: 21°Min: 16°MarMax: 25°Average: 19°Min: 14°AprMax: 21°Average: 15°Min: 11°MayMax: 16°Average: 11°Min: 7°JunMax: 13°Average: 8°Min: 5°JulMax: 13°Average: 8°Min: 4°AugMax: 15°Average: 9°Min: 5°SepMax: 17°Average: 12°Min: 7°OctMax: 20°Average: 14°Min: 9°NovMax: 24°Average: 18°Min: 12°DecMax: 28°Average: 21°Min: 14°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 85°FAverage: 73°FMin: 61°FFebMax: 82°FAverage: 71°FMin: 60°FMarMax: 77°FAverage: 66°FMin: 57°FAprMax: 69°FAverage: 59°FMin: 51°FMayMax: 61°FAverage: 52°FMin: 45°FJunMax: 56°FAverage: 47°FMin: 40°FJulMax: 55°FAverage: 46°FMin: 39°FAugMax: 59°FAverage: 49°FMin: 41°FSepMax: 63°FAverage: 53°FMin: 44°FOctMax: 68°FAverage: 58°FMin: 48°FNovMax: 75°FAverage: 64°FMin: 53°FDecMax: 82°FAverage: 69°FMin: 57°F
Max
Average
Min

Temperatures in Tres Arroyos 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 30°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 4°C and an average of 8°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.Temperatures in Tres Arroyos vary considerably across the year, with a 46°F difference between the coldest and warmest months. The warmest month is January, when average highs reach 85°F and the mean temperature sits around 73°F. July is the coolest month, with minimum temperatures around 39°F and an average of 46°F. On average, daily temperatures fluctuate by about 20°F between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 8°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 65mmFebPrecipitation: 80mmMarPrecipitation: 88mmAprPrecipitation: 74mmMayPrecipitation: 49mmJunPrecipitation: 35mmJulPrecipitation: 31mmAugPrecipitation: 33mmSepPrecipitation: 42mmOctPrecipitation: 62mmNovPrecipitation: 90mmDecPrecipitation: 68mm
Precipitation
0in1in2in3in4inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 2.6inFebPrecipitation: 3.2inMarPrecipitation: 3.5inAprPrecipitation: 2.9inMayPrecipitation: 1.9inJunPrecipitation: 1.4inJulPrecipitation: 1.2inAugPrecipitation: 1.3inSepPrecipitation: 1.7inOctPrecipitation: 2.4inNovPrecipitation: 3.5inDecPrecipitation: 2.7in
Precipitation

Tres Arroyos is a relatively dry area, receiving approximately 718 mm of precipitation annually, which averages out to around 60 mm per month. The wettest month is November, averaging 90 mm of rainfall. March and February also tend to see above-average precipitation. The driest month is July, with just 31 mm. That's 58 mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.Tres Arroyos is a relatively dry area, receiving approximately 28.3 in of precipitation annually, which averages out to around 2.4 in per month. The wettest month is November, averaging 3.5 in of rainfall. March and February also tend to see above-average precipitation. The driest month is July, with just 1.2 in. That's 2.3 in less than November, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Wind

0km/h5km/h10km/h15km/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 16km/hFebWind Speed: 15km/hMarWind Speed: 15km/hAprWind Speed: 15km/hMayWind Speed: 14km/hJunWind Speed: 16km/hJulWind Speed: 16km/hAugWind Speed: 16km/hSepWind Speed: 16km/hOctWind Speed: 16km/hNovWind Speed: 16km/hDecWind Speed: 16km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 10mphFebWind Speed: 9mphMarWind Speed: 10mphAprWind Speed: 9mphMayWind Speed: 9mphJunWind Speed: 10mphJulWind Speed: 10mphAugWind Speed: 10mphSepWind Speed: 10mphOctWind Speed: 10mphNovWind Speed: 10mphDecWind Speed: 10mph
Wind Speed

Tres Arroyos is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.Tres Arroyos is moderately windy, with an average annual wind speed of 10mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is January, averaging 10mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in May, with average winds dropping to 9mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

Best Time to Visit

Jan23°73°F
Feb21°71°F
Mar19°66°F
Apr15°59°F
May11°52°F
Jun8°47°F
Jul8°46°F
Aug9°49°F
Sep12°53°F
Oct14°58°F
Nov18°64°F
Dec21°69°F

The best time to visit Tres Arroyos is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 78 mm per month. By contrast, July can be quite cold with temperatures dropping to 4°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.The best time to visit Tres Arroyos is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 67°F with modest rainfall averaging 3.1 in per month. By contrast, July can be quite cold with temperatures dropping to 39°F. 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 Tres Arroyos 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.The table below shows monthly climate averages for Tres Arroyos based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). 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
16 °C61 °F
30 °C85 °F
16 km/h10 mph
65 mm2.6 in
0 cm0 in
Feb
16 °C60 °F
28 °C82 °F
15 km/h9 mph
80 mm3.2 in
0 cm0 in
Mar
14 °C57 °F
25 °C77 °F
15 km/h10 mph
88 mm3.5 in
0 cm0 in
Apr
11 °C51 °F
21 °C69 °F
15 km/h9 mph
74 mm2.9 in
0 cm0 in
May
7 °C45 °F
16 °C61 °F
14 km/h9 mph
49 mm1.9 in
0 cm0 in
Jun
5 °C40 °F
13 °C56 °F
16 km/h10 mph
35 mm1.4 in
0 cm0 in
Jul
4 °C39 °F
13 °C55 °F
16 km/h10 mph
31 mm1.2 in
0 cm0 in
Aug
5 °C41 °F
15 °C59 °F
16 km/h10 mph
33 mm1.3 in
0 cm0 in
Sep
7 °C44 °F
17 °C63 °F
16 km/h10 mph
42 mm1.7 in
0 cm0 in
OctCurrent
9 °C48 °F
20 °C68 °F
16 km/h10 mph
62 mm2.4 in
0 cm0 in
Nov
12 °C53 °F
24 °C75 °F
16 km/h10 mph
90 mm3.5 in
0 cm0 in
Dec
14 °C57 °F
28 °C82 °F
16 km/h10 mph
68 mm2.7 in
0 cm0 in