Annual mean 21°C · wettest around August · prevailing wind NE
Warmest
27.5 °C
Coldest
23.5 °C
Wettest
98%
Windiest
6.4 m/s
Prevailing
NE
5.3 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 Amatitlán over the whole year is 21°C. April is the hottest month, with highs of about 27°C; January is the coldest, with lows of about 15°C. The rainy (wet) season in Amatitlán runs from April to October, peaking in August with a 82% chance of rain on a given day. The dry season is November to January; December is the driest month, at 7%. Winds in Amatitlán are highest in December, averaging 5.1 m/s (18 km/h), and lightest in June, at 3.0 m/s (11 km/h). The prevailing wind is from the NE. The clearest skies in Amatitlán come in February, when the sky is typically 49% covered; June is the cloudiest month, at 79%.
Month by month Amatitlán 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
24°C
15°C
21°C
35%
52%
5.0 m/s
62
15
60
February
25°C
15°C
21°C
46%
49%
4.9 m/s
63
17
56
March
26°C
17°C
24°C
44%
50%
4.4 m/s
68
25
45
April
27°C
18°C
25°C
47%
58%
3.9 m/s
67
34
34
May
27°C
19°C
26°C
62%
72%
3.3 m/s
65
38
29
June
25°C
18°C
25°C
57%
79%
3.0 m/s
71
27
40
July
25°C
18°C
24°C
66%
73%
4.3 m/s
72
13
52
August
25°C
18°C
25°C
82%
74%
3.6 m/s
72
22
42
September
25°C
18°C
25°C
58%
77%
3.1 m/s
72
28
39
October
25°C
17°C
24°C
64%
75%
3.7 m/s
71
19
49
November
24°C
16°C
22°C
27%
63%
4.8 m/s
68
12
58
December
24°C
15°C
21°C
7%
56%
5.1 m/s
62
14
59
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 Amatitlán weather by season
Year round, Amatitlán has days of about 24°C at their warmest in January, its coolest month, and 27°C in April, its warmest; the coolest hours of the day run from 15°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 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.
Amatitlán weather in winterDecember to February
High 24°CLow 15°CRain 29%
Winter in Amatitlán has typical daily highs of about 24°C and lows of about 15°C, with a 29% chance of rain on a given day.
Amatitlán weather in springMarch to May
High 27°CLow 18°CRain 51%
Spring in Amatitlán has typical daily highs of about 27°C and lows of about 18°C, with a 51% chance of rain on a given day.
Amatitlán weather in summerJune to August
High 25°CLow 18°CRain 69%
Summer in Amatitlán has typical daily highs of about 25°C and lows of about 18°C, with a 69% chance of rain on a given day.
Amatitlán weather in autumnSeptember to November
High 25°CLow 17°CRain 50%
Autumn in Amatitlán has typical daily highs of about 25°C and lows of about 17°C, with a 50% chance of rain on a given day.
When is the rainy season in Amatitlán?
The rainy (wet) season in Amatitlán runs from April to October, peaking in August with a 82% chance of rain on a given day. The dry season is November to January; December is the driest month, at 7%.
What time of year is Amatitlán windiest?
Winds in Amatitlán are highest in December, averaging 5.1 m/s (18 km/h), and lightest in June, at 3.0 m/s (11 km/h). The prevailing wind is from the NE.
What is the average temperature in Amatitlán year round?
The average temperature in Amatitlán over the whole year is 21°C. April is the hottest month, with highs of about 27°C; January is the coldest, with lows of about 15°C.