Annual mean 21°C · wettest around July · prevailing wind NE
Warmest
30.3 °C
Coldest
21.7 °C
Wettest
95%
Windiest
3.6 m/s
Prevailing
NE
2.1 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 Acatlán over the whole year is 21°C. May is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 9°C. The rainy (wet) season in Acatlán runs from May to December, peaking in July with a 75% chance of rain on a given day. The dry season is March to April; April is the driest month, at 18%. Winds in Acatlán are highest in May, averaging 2.1 m/s (8 km/h), and lightest in November, at 1.2 m/s (4 km/h). The prevailing wind is from the NE. The clearest skies in Acatlán come in March, when the sky is typically 28% covered; July is the cloudiest month, at 72%.
Month by month Acatlán 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
9°C
20°C
42%
36%
1.4 m/s
80
9
73
February
24°C
11°C
22°C
51%
31%
1.6 m/s
82
27
54
March
27°C
12°C
23°C
42%
28%
2.0 m/s
81
39
45
April
29°C
13°C
26°C
18%
30%
2.0 m/s
69
64
20
May
30°C
16°C
28°C
51%
34%
2.1 m/s
47
76
9
June
28°C
19°C
28°C
62%
62%
1.9 m/s
46
64
11
July
26°C
18°C
27°C
75%
72%
1.5 m/s
63
57
16
August
26°C
18°C
27°C
72%
72%
1.5 m/s
64
58
15
September
26°C
18°C
27°C
71%
68%
1.4 m/s
65
55
18
October
25°C
16°C
26°C
52%
53%
1.3 m/s
74
50
27
November
25°C
12°C
24°C
53%
34%
1.2 m/s
78
36
43
December
23°C
10°C
21°C
52%
36%
1.2 m/s
80
15
64
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 weather by season
Year round, Acatlán has days of about 22°C at their warmest in January, its coolest month, and 30°C in May, its warmest; the coolest hours of the day run from 9°C to 19°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around July 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.
Acatlán weather in winterDecember to February
High 23°CLow 10°CRain 48%
Winter in Acatlán has typical daily highs of about 23°C and lows of about 10°C, with a 48% chance of rain on a given day.
Acatlán weather in springMarch to May
High 29°CLow 14°CRain 37%
Spring in Acatlán has typical daily highs of about 29°C and lows of about 14°C, with a 37% chance of rain on a given day.
Acatlán weather in summerJune to August
High 26°CLow 18°CRain 70%
Summer in Acatlán has typical daily highs of about 26°C and lows of about 18°C, with a 70% chance of rain on a given day.
Acatlán weather in autumnSeptember to November
High 25°CLow 15°CRain 59%
Autumn in Acatlán has typical daily highs of about 25°C and lows of about 15°C, with a 59% chance of rain on a given day.
When is the rainy season in Acatlán?
The rainy (wet) season in Acatlán runs from May to December, peaking in July with a 75% chance of rain on a given day. The dry season is March to April; April is the driest month, at 18%.
What time of year is Acatlán windiest?
Winds in Acatlán are highest in May, averaging 2.1 m/s (8 km/h), and lightest in November, at 1.2 m/s (4 km/h). The prevailing wind is from the NE.
What is the average temperature in Acatlán year round?
The average temperature in Acatlán over the whole year is 21°C. May is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 9°C.