Annual mean 15°C · wettest around November · prevailing wind NW
Warmest
28.3 °C
Coldest
10.9 °C
Wettest
30%
Windiest
5.6 m/s
Prevailing
NW
4.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Tres Arroyos over the whole year is 15°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 5°C. Tres Arroyos has no sharply defined rainy season: the chance of rain on a given day runs from 17% in June, the driest month, to 31% in November, the wettest. Winds in Tres Arroyos are highest in November, averaging 3.8 m/s (14 km/h), and lightest in May, at 2.7 m/s (10 km/h). The prevailing wind is from the NW. The clearest skies in Tres Arroyos come in November, when the sky is typically 53% covered; July is the cloudiest month, at 69%.
Month by month Tres Arroyos climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
28°C
18°C
26°C
27%
55%
3.7 m/s
56
45
30
February
26°C
18°C
25°C
30%
56%
3.3 m/s
56
42
33
March
24°C
15°C
22°C
29%
57%
3.2 m/s
67
27
52
April
19°C
12°C
17°C
30%
57%
3.0 m/s
61
6
74
May
15°C
8°C
12°C
23%
66%
2.7 m/s
29
1
74
June
12°C
6°C
8°C
17%
68%
3.1 m/s
10
0
57
July
12°C
5°C
7°C
21%
69%
3.2 m/s
7
0
53
August
14°C
6°C
9°C
21%
63%
3.5 m/s
16
0
62
September
17°C
9°C
12°C
25%
61%
3.5 m/s
32
1
74
October
19°C
11°C
15°C
26%
57%
3.5 m/s
51
5
73
November
23°C
14°C
20°C
31%
53%
3.8 m/s
69
18
61
December
26°C
16°C
23°C
27%
57%
3.8 m/s
63
37
42
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Tres Arroyos weather by season
Year round, Tres Arroyos has days of about 12°C at their warmest in July, its coolest month, and 28°C in January, its warmest; the coolest hours of the day run from 5°C to 18°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around November and least likely around June. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Tres Arroyos weather in winterJune to August
High 13°CLow 5°CRain 20%
Winter in Tres Arroyos has typical daily highs of about 13°C and lows of about 5°C, with a 20% chance of rain on a given day.
Tres Arroyos weather in springSeptember to November
High 20°CLow 11°CRain 27%
Spring in Tres Arroyos has typical daily highs of about 20°C and lows of about 11°C, with a 27% chance of rain on a given day.
Tres Arroyos weather in summerDecember to February
High 27°CLow 17°CRain 28%
Summer in Tres Arroyos has typical daily highs of about 27°C and lows of about 17°C, with a 28% chance of rain on a given day.
Tres Arroyos weather in autumnMarch to May
High 19°CLow 12°CRain 27%
Autumn in Tres Arroyos has typical daily highs of about 19°C and lows of about 12°C, with a 27% chance of rain on a given day.
When is the rainy season in Tres Arroyos?
Tres Arroyos has no sharply defined rainy season: the chance of rain on a given day runs from 17% in June, the driest month, to 31% in November, the wettest.
What time of year is Tres Arroyos windiest?
Winds in Tres Arroyos are highest in November, averaging 3.8 m/s (14 km/h), and lightest in May, at 2.7 m/s (10 km/h). The prevailing wind is from the NW.
What is the average temperature in Tres Arroyos year round?
The average temperature in Tres Arroyos over the whole year is 15°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 5°C.