Annual mean 25°C · wettest around August · prevailing wind NE
Warmest
32.6 °C
Coldest
22.5 °C
Wettest
87%
Windiest
4.3 m/s
Prevailing
NE
2.7 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 Usumatlán over the whole year is 25°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 18°C. The rainy (wet) season in Usumatlán runs from April to October, peaking in August with a 70% chance of rain on a given day. The dry season is November to March; December is the driest month, at 23%. Winds in Usumatlán are highest in February, averaging 3.0 m/s (11 km/h), and lightest in June, at 1.6 m/s (6 km/h). The prevailing wind is from the NE. The clearest skies in Usumatlán come in March, when the sky is typically 49% covered; June is the cloudiest month, at 77%.
Month by month Usumatlán 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
28°C
18°C
28°C
32%
57%
2.9 m/s
39
50
19
February
29°C
19°C
28°C
34%
50%
3.0 m/s
34
53
18
March
31°C
20°C
30°C
41%
49%
2.7 m/s
28
47
12
April
32°C
21°C
32°C
47%
54%
2.4 m/s
20
39
7
May
32°C
21°C
34°C
53%
67%
1.9 m/s
14
30
4
June
31°C
21°C
33°C
58%
77%
1.6 m/s
16
27
5
July
30°C
21°C
32°C
68%
74%
2.4 m/s
17
35
6
August
31°C
22°C
33°C
70%
70%
2.2 m/s
17
29
5
September
31°C
20°C
33°C
66%
77%
1.7 m/s
14
27
4
October
27°C
20°C
32°C
67%
72%
1.7 m/s
21
31
9
November
29°C
19°C
29°C
44%
66%
2.4 m/s
28
47
15
December
28°C
18°C
28°C
23%
58%
2.7 m/s
36
47
20
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 Usumatlán weather by season
Year round, Usumatlán has days of about 27°C at their warmest in October, its coolest month, and 32°C in April, its warmest; the coolest hours of the day run from 18°C to 22°C through the year, and the average temperature over the year is 25°C around the clock. Rain is most likely around August 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.
Usumatlán weather in winterDecember to February
High 28°CLow 18°CRain 29%
Winter in Usumatlán has typical daily highs of about 28°C and lows of about 18°C, with a 29% chance of rain on a given day.
Usumatlán weather in springMarch to May
High 32°CLow 21°CRain 47%
Spring in Usumatlán has typical daily highs of about 32°C and lows of about 21°C, with a 47% chance of rain on a given day.
Usumatlán weather in summerJune to August
High 31°CLow 21°CRain 66%
Summer in Usumatlán has typical daily highs of about 31°C and lows of about 21°C, with a 66% chance of rain on a given day.
Usumatlán weather in autumnSeptember to November
High 29°CLow 20°CRain 59%
Autumn in Usumatlán has typical daily highs of about 29°C and lows of about 20°C, with a 59% chance of rain on a given day.
When is the rainy season in Usumatlán?
The rainy (wet) season in Usumatlán runs from April to October, peaking in August with a 70% chance of rain on a given day. The dry season is November to March; December is the driest month, at 23%.
What time of year is Usumatlán windiest?
Winds in Usumatlán are highest in February, averaging 3.0 m/s (11 km/h), and lightest in June, at 1.6 m/s (6 km/h). The prevailing wind is from the NE.
What is the average temperature in Usumatlán year round?
The average temperature in Usumatlán over the whole year is 25°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 18°C.