Annual mean 21°C · wettest around June · prevailing wind NE
Warmest
30.1 °C
Coldest
21.0 °C
Wettest
73%
Windiest
2.7 m/s
Prevailing
NE
2.4 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 Mecatlán 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 13°C. The rainy (wet) season in Mecatlán runs from June to October, peaking in June with a 61% chance of rain on a given day. The dry season is November to May; February is the driest month, at 36%. Winds in Mecatlán are highest in April, averaging 2.4 m/s (9 km/h), and lightest in July, at 1.8 m/s (6 km/h). The prevailing wind is from the NE. The clearest skies in Mecatlán come in February, when the sky is typically 50% covered; September is the cloudiest month, at 65%.
Month by month Mecatlán 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
21°C
13°C
21°C
36%
60%
2.1 m/s
66
22
57
February
23°C
15°C
23°C
36%
50%
2.1 m/s
61
32
46
March
26°C
17°C
26°C
37%
55%
2.2 m/s
51
40
31
April
28°C
19°C
29°C
45%
53%
2.4 m/s
39
40
19
May
30°C
21°C
32°C
45%
53%
2.0 m/s
31
32
13
June
29°C
20°C
31°C
61%
65%
2.0 m/s
35
24
19
July
28°C
20°C
30°C
57%
59%
1.8 m/s
38
22
21
August
28°C
20°C
30°C
59%
61%
1.9 m/s
37
21
20
September
27°C
19°C
29°C
59%
65%
1.9 m/s
38
22
23
October
26°C
18°C
27°C
53%
63%
2.0 m/s
46
29
29
November
24°C
15°C
24°C
40%
57%
1.9 m/s
55
32
40
December
22°C
14°C
22°C
39%
56%
1.9 m/s
61
28
50
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 Mecatlán weather by season
Year round, Mecatlán has days of about 21°C at their warmest in January, its coolest month, and 30°C in May, its warmest; the coolest hours of the day run from 13°C to 21°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around June and least likely around February. 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.
Mecatlán weather in winterDecember to February
High 22°CLow 14°CRain 37%
Winter in Mecatlán has typical daily highs of about 22°C and lows of about 14°C, with a 37% chance of rain on a given day.
Mecatlán weather in springMarch to May
High 28°CLow 19°CRain 42%
Spring in Mecatlán has typical daily highs of about 28°C and lows of about 19°C, with a 42% chance of rain on a given day.
Mecatlán weather in summerJune to August
High 28°CLow 20°CRain 59%
Summer in Mecatlán has typical daily highs of about 28°C and lows of about 20°C, with a 59% chance of rain on a given day.
Mecatlán weather in autumnSeptember to November
High 26°CLow 17°CRain 50%
Autumn in Mecatlán has typical daily highs of about 26°C and lows of about 17°C, with a 50% chance of rain on a given day.
When is the rainy season in Mecatlán?
The rainy (wet) season in Mecatlán runs from June to October, peaking in June with a 61% chance of rain on a given day. The dry season is November to May; February is the driest month, at 36%.
What time of year is Mecatlán windiest?
Winds in Mecatlán are highest in April, averaging 2.4 m/s (9 km/h), and lightest in July, at 1.8 m/s (6 km/h). The prevailing wind is from the NE.
What is the average temperature in Mecatlán year round?
The average temperature in Mecatlán 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 13°C.