Annual mean 20°C · wettest around September · prevailing wind SE
Warmest
28.4 °C
Coldest
21.8 °C
Wettest
69%
Windiest
2.1 m/s
Prevailing
SE
1.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Acatlán de Osorio over the whole year is 20°C. May is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 10°C. The rainy (wet) season in Acatlán de Osorio runs from May to October, peaking in September with a 52% chance of rain on a given day. The dry season is November to April; December is the driest month, at 21%. Winds in Acatlán de Osorio are highest in March, averaging 1.8 m/s (6 km/h), and lightest in September, at 1.4 m/s (5 km/h). The prevailing wind is from the SE. The clearest skies in Acatlán de Osorio come in February, when the sky is typically 31% covered; September is the cloudiest month, at 71%.
Month by month Acatlán de Osorio 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
22°C
10°C
21°C
23%
40%
1.5 m/s
80
21
62
February
24°C
11°C
23°C
21%
31%
1.6 m/s
76
39
46
March
26°C
13°C
25°C
24%
34%
1.8 m/s
64
55
31
April
28°C
15°C
27°C
25%
42%
1.8 m/s
48
63
20
May
28°C
17°C
28°C
41%
52%
1.6 m/s
40
64
14
June
26°C
17°C
26°C
52%
69%
1.6 m/s
60
54
23
July
25°C
16°C
25°C
48%
65%
1.6 m/s
67
54
26
August
25°C
16°C
26°C
48%
67%
1.5 m/s
65
56
24
September
25°C
16°C
25°C
52%
71%
1.4 m/s
68
52
26
October
24°C
15°C
24°C
40%
60%
1.5 m/s
74
48
33
November
24°C
12°C
23°C
27%
42%
1.5 m/s
80
38
47
December
23°C
10°C
22°C
21%
37%
1.5 m/s
84
26
58
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 Acatlán de Osorio weather by season
Year round, Acatlán de Osorio has days of about 22°C at their warmest in January, its coolest month, and 28°C in May, its warmest; the coolest hours of the day run from 10°C to 17°C through the year, and the average temperature over the year is 20°C around the clock. Rain is most likely around September and least likely around December. 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.
Acatlán de Osorio weather in winterDecember to February
High 23°CLow 10°CRain 22%
Winter in Acatlán de Osorio has typical daily highs of about 23°C and lows of about 10°C, with a 22% chance of rain on a given day.
Acatlán de Osorio weather in springMarch to May
High 28°CLow 15°CRain 30%
Spring in Acatlán de Osorio has typical daily highs of about 28°C and lows of about 15°C, with a 30% chance of rain on a given day.
Acatlán de Osorio weather in summerJune to August
High 25°CLow 16°CRain 49%
Summer in Acatlán de Osorio has typical daily highs of about 25°C and lows of about 16°C, with a 49% chance of rain on a given day.
Acatlán de Osorio weather in autumnSeptember to November
High 24°CLow 14°CRain 40%
Autumn in Acatlán de Osorio has typical daily highs of about 24°C and lows of about 14°C, with a 40% chance of rain on a given day.
When is the rainy season in Acatlán de Osorio?
The rainy (wet) season in Acatlán de Osorio runs from May to October, peaking in September with a 52% chance of rain on a given day. The dry season is November to April; December is the driest month, at 21%.
What time of year is Acatlán de Osorio windiest?
Winds in Acatlán de Osorio are highest in March, averaging 1.8 m/s (6 km/h), and lightest in September, at 1.4 m/s (5 km/h). The prevailing wind is from the SE.
What is the average temperature in Acatlán de Osorio year round?
The average temperature in Acatlán de Osorio over the whole year is 20°C. May is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 10°C.