Annual mean 21°C · wettest around August · prevailing wind NE
Warmest
28.2 °C
Coldest
23.8 °C
Wettest
96%
Windiest
5.5 m/s
Prevailing
NE
4.5 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 Chimaltenango over the whole year is 21°C. April is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 14°C. The rainy (wet) season in Chimaltenango runs from February to October, peaking in August with a 77% chance of rain on a given day. The dry season is November to January; December is the driest month, at 10%. Winds in Chimaltenango are highest in February, averaging 3.9 m/s (14 km/h), and lightest in June, at 2.4 m/s (9 km/h). The prevailing wind is from the NE. The clearest skies in Chimaltenango come in February, when the sky is typically 47% covered; June is the cloudiest month, at 80%.
Month by month Chimaltenango 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
14°C
22°C
39%
53%
3.8 m/s
56
19
54
February
25°C
14°C
23°C
48%
47%
3.9 m/s
55
21
51
March
27°C
16°C
25°C
47%
50%
3.5 m/s
59
27
40
April
28°C
17°C
27°C
45%
58%
3.1 m/s
56
32
31
May
27°C
18°C
27°C
61%
73%
2.6 m/s
55
35
26
June
26°C
18°C
26°C
65%
80%
2.4 m/s
60
27
35
July
25°C
17°C
25°C
70%
74%
3.3 m/s
63
15
48
August
26°C
17°C
26°C
77%
75%
2.8 m/s
62
22
39
September
26°C
18°C
26°C
64%
77%
2.5 m/s
62
25
39
October
25°C
17°C
25°C
69%
76%
2.9 m/s
61
19
45
November
25°C
16°C
23°C
35%
64%
3.6 m/s
60
15
52
December
24°C
15°C
23°C
10%
56%
3.9 m/s
56
18
53
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 Chimaltenango weather by season
Year round, Chimaltenango has days of about 24°C at their warmest in January, its coolest month, and 28°C in April, its warmest; the coolest hours of the day run from 14°C to 18°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.
Chimaltenango weather in winterDecember to February
High 25°CLow 14°CRain 32%
Winter in Chimaltenango has typical daily highs of about 25°C and lows of about 14°C, with a 32% chance of rain on a given day.
Chimaltenango weather in springMarch to May
High 27°CLow 17°CRain 51%
Spring in Chimaltenango has typical daily highs of about 27°C and lows of about 17°C, with a 51% chance of rain on a given day.
Chimaltenango weather in summerJune to August
High 26°CLow 17°CRain 71%
Summer in Chimaltenango has typical daily highs of about 26°C and lows of about 17°C, with a 71% chance of rain on a given day.
Chimaltenango weather in autumnSeptember to November
High 25°CLow 17°CRain 56%
Autumn in Chimaltenango has typical daily highs of about 25°C and lows of about 17°C, with a 56% chance of rain on a given day.
When is the rainy season in Chimaltenango?
The rainy (wet) season in Chimaltenango runs from February to October, peaking in August with a 77% chance of rain on a given day. The dry season is November to January; December is the driest month, at 10%.
What time of year is Chimaltenango windiest?
Winds in Chimaltenango are highest in February, averaging 3.9 m/s (14 km/h), and lightest in June, at 2.4 m/s (9 km/h). The prevailing wind is from the NE.
What is the average temperature in Chimaltenango year round?
The average temperature in Chimaltenango over the whole year is 21°C. April is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 14°C.