Annual mean 17°C · wettest around November · prevailing wind SE
Warmest
28.2 °C
Coldest
13.9 °C
Wettest
86%
Windiest
4.3 m/s
Prevailing
SE
3.6 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 Treinta y Tres over the whole year is 17°C. January is the hottest month, with highs of about 27°C; July is the coldest, with lows of about 8°C. The rainy (wet) season in Treinta y Tres runs from September to February, peaking in November with a 51% chance of rain on a given day. The dry season is June to August; July is the driest month, at 23%. Winds in Treinta y Tres are highest in September, averaging 3.4 m/s (12 km/h), and lightest in May, at 2.7 m/s (10 km/h). The prevailing wind is from the SE. The clearest skies in Treinta y Tres come in November, when the sky is typically 37% covered; July is the cloudiest month, at 58%.
Month by month Treinta y Tres 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
27°C
19°C
28°C
37%
47%
3.1 m/s
44
60
13
February
27°C
20°C
28°C
45%
41%
2.9 m/s
39
53
15
March
25°C
18°C
25°C
33%
43%
2.8 m/s
61
46
30
April
22°C
15°C
22°C
44%
50%
3.0 m/s
72
25
50
May
18°C
12°C
17°C
41%
48%
2.7 m/s
59
6
73
June
15°C
9°C
13°C
32%
46%
2.9 m/s
36
3
71
July
14°C
8°C
12°C
23%
58%
2.7 m/s
28
2
69
August
16°C
9°C
13°C
35%
47%
3.1 m/s
37
3
72
September
18°C
12°C
16°C
42%
50%
3.4 m/s
51
5
72
October
20°C
14°C
18°C
42%
43%
3.3 m/s
66
12
65
November
24°C
17°C
23°C
51%
37%
3.2 m/s
69
29
47
December
26°C
16°C
25°C
40%
37%
3.2 m/s
58
42
31
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 Treinta y Tres weather by season
Year round, Treinta y Tres has days of about 14°C at their warmest in July, its coolest month, and 27°C in January, its warmest; the coolest hours of the day run from 8°C to 20°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around November and least likely around July. 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.
Treinta y Tres weather in winterJune to August
High 15°CLow 9°CRain 30%
Winter in Treinta y Tres has typical daily highs of about 15°C and lows of about 9°C, with a 30% chance of rain on a given day.
Treinta y Tres weather in springSeptember to November
High 21°CLow 14°CRain 45%
Spring in Treinta y Tres has typical daily highs of about 21°C and lows of about 14°C, with a 45% chance of rain on a given day.
Treinta y Tres weather in summerDecember to February
High 27°CLow 19°CRain 41%
Summer in Treinta y Tres has typical daily highs of about 27°C and lows of about 19°C, with a 41% chance of rain on a given day.
Treinta y Tres weather in autumnMarch to May
High 22°CLow 15°CRain 40%
Autumn in Treinta y Tres has typical daily highs of about 22°C and lows of about 15°C, with a 40% chance of rain on a given day.
When is the rainy season in Treinta y Tres?
The rainy (wet) season in Treinta y Tres runs from September to February, peaking in November with a 51% chance of rain on a given day. The dry season is June to August; July is the driest month, at 23%.
What time of year is Treinta y Tres windiest?
Winds in Treinta y Tres are highest in September, averaging 3.4 m/s (12 km/h), and lightest in May, at 2.7 m/s (10 km/h). The prevailing wind is from the SE.
What is the average temperature in Treinta y Tres year round?
The average temperature in Treinta y Tres over the whole year is 17°C. January is the hottest month, with highs of about 27°C; July is the coldest, with lows of about 8°C.