Annual mean 20°C · wettest around August · prevailing wind NE
Warmest
27.0 °C
Coldest
22.7 °C
Wettest
100%
Windiest
6.4 m/s
Prevailing
NE
5.2 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 Guatemala City over the whole year is 20°C. April is the hottest month, with highs of about 27°C; January is the coldest, with lows of about 14°C. The rainy (wet) season in Guatemala City 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 7%. Winds in Guatemala City are highest in December, averaging 5.3 m/s (19 km/h), and lightest in June, at 3.1 m/s (11 km/h). The prevailing wind is from the NE. The clearest skies in Guatemala City come in February, when the sky is typically 52% covered; June is the cloudiest month, at 80%.
Month by month Guatemala City 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
23°C
14°C
20°C
36%
55%
5.1 m/s
69
13
64
February
24°C
15°C
21°C
49%
52%
5.1 m/s
70
16
60
March
26°C
16°C
23°C
42%
53%
4.6 m/s
74
27
49
April
27°C
17°C
25°C
44%
60%
4.0 m/s
72
38
36
May
27°C
18°C
26°C
61%
73%
3.4 m/s
69
42
29
June
25°C
18°C
24°C
54%
80%
3.1 m/s
75
30
40
July
25°C
18°C
23°C
65%
74%
4.5 m/s
76
16
52
August
25°C
17°C
24°C
77%
74%
3.7 m/s
77
26
43
September
25°C
18°C
25°C
56%
78%
3.1 m/s
76
32
39
October
24°C
17°C
23°C
63%
76%
3.7 m/s
77
21
50
November
24°C
16°C
21°C
25%
66%
4.9 m/s
74
12
61
December
23°C
15°C
20°C
7%
59%
5.3 m/s
69
12
63
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 Guatemala City weather by season
Year round, Guatemala City has days of about 23°C at their warmest in January, its coolest month, and 27°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 20°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.
Guatemala City weather in winterDecember to February
High 23°CLow 15°CRain 31%
Winter in Guatemala City has typical daily highs of about 23°C and lows of about 15°C, with a 31% chance of rain on a given day.
Guatemala City weather in springMarch to May
High 26°CLow 17°CRain 49%
Spring in Guatemala City has typical daily highs of about 26°C and lows of about 17°C, with a 49% chance of rain on a given day.
Guatemala City weather in summerJune to August
High 25°CLow 18°CRain 65%
Summer in Guatemala City has typical daily highs of about 25°C and lows of about 18°C, with a 65% chance of rain on a given day.
Guatemala City weather in autumnSeptember to November
High 24°CLow 17°CRain 48%
Autumn in Guatemala City has typical daily highs of about 24°C and lows of about 17°C, with a 48% chance of rain on a given day.
When is the rainy season in Guatemala City?
The rainy (wet) season in Guatemala City 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 7%.
What time of year is Guatemala City windiest?
Winds in Guatemala City are highest in December, averaging 5.3 m/s (19 km/h), and lightest in June, at 3.1 m/s (11 km/h). The prevailing wind is from the NE.
What is the average temperature in Guatemala City year round?
The average temperature in Guatemala City over the whole year is 20°C. April is the hottest month, with highs of about 27°C; January is the coldest, with lows of about 14°C.