Annual mean 19°C · wettest around August · prevailing wind S
Warmest
29.0 °C
Coldest
20.2 °C
Wettest
87%
Windiest
3.0 m/s
Prevailing
S
2.3 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 Unión de San Antonio over the whole year is 19°C. May is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 8°C. The rainy (wet) season in Unión de San Antonio runs from May to November, peaking in August with a 67% chance of rain on a given day. The dry season is December to April; April is the driest month, at 26%. Winds in Unión de San Antonio are highest in June, averaging 2.4 m/s (9 km/h), and lightest in December, at 1.8 m/s (6 km/h). The prevailing wind is from the S. The clearest skies in Unión de San Antonio come in March, when the sky is typically 28% covered; July is the cloudiest month, at 66%.
Month by month Unión de San Antonio 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
20°C
8°C
17°C
33%
42%
2.0 m/s
77
2
83
February
23°C
10°C
20°C
41%
33%
2.1 m/s
82
11
70
March
26°C
12°C
22°C
35%
28%
2.2 m/s
84
26
54
April
28°C
14°C
24°C
26%
37%
2.3 m/s
81
43
38
May
29°C
17°C
26°C
51%
41%
2.2 m/s
64
66
18
June
27°C
17°C
25°C
66%
63%
2.4 m/s
67
54
25
July
25°C
17°C
25°C
64%
66%
2.0 m/s
80
48
31
August
25°C
16°C
24°C
67%
66%
2.0 m/s
81
48
31
September
25°C
16°C
24°C
54%
62%
1.9 m/s
81
46
34
October
24°C
14°C
23°C
51%
49%
2.1 m/s
85
35
45
November
23°C
11°C
21°C
48%
36%
1.9 m/s
85
19
62
December
21°C
9°C
18°C
40%
40%
1.8 m/s
80
4
79
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 Unión de San Antonio weather by season
Year round, Unión de San Antonio has days of about 20°C at their warmest in January, its coolest month, and 29°C in May, its warmest; the coolest hours of the day run from 8°C to 17°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around August and least likely around April. 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.
Unión de San Antonio weather in winterDecember to February
High 21°CLow 9°CRain 38%
Winter in Unión de San Antonio has typical daily highs of about 21°C and lows of about 9°C, with a 38% chance of rain on a given day.
Unión de San Antonio weather in springMarch to May
High 28°CLow 14°CRain 38%
Spring in Unión de San Antonio has typical daily highs of about 28°C and lows of about 14°C, with a 38% chance of rain on a given day.
Unión de San Antonio weather in summerJune to August
High 25°CLow 17°CRain 65%
Summer in Unión de San Antonio has typical daily highs of about 25°C and lows of about 17°C, with a 65% chance of rain on a given day.
Unión de San Antonio weather in autumnSeptember to November
High 24°CLow 14°CRain 51%
Autumn in Unión de San Antonio has typical daily highs of about 24°C and lows of about 14°C, with a 51% chance of rain on a given day.
When is the rainy season in Unión de San Antonio?
The rainy (wet) season in Unión de San Antonio runs from May to November, peaking in August with a 67% chance of rain on a given day. The dry season is December to April; April is the driest month, at 26%.
What time of year is Unión de San Antonio windiest?
Winds in Unión de San Antonio are highest in June, averaging 2.4 m/s (9 km/h), and lightest in December, at 1.8 m/s (6 km/h). The prevailing wind is from the S.
What is the average temperature in Unión de San Antonio year round?
The average temperature in Unión de San Antonio over the whole year is 19°C. May is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 8°C.