Annual mean 22°C · wettest around September · prevailing wind E
Warmest
30.2 °C
Coldest
25.1 °C
Wettest
95%
Windiest
2.9 m/s
Prevailing
E
2.3 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 Jaltenango over the whole year is 22°C. April is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 16°C. The rainy (wet) season in Jaltenango runs from May to October, peaking in September with a 66% chance of rain on a given day. The dry season is November to April; January is the driest month, at 20%. Winds in Jaltenango are highest in February, averaging 2.1 m/s (8 km/h), and lightest in June, at 1.4 m/s (5 km/h). The prevailing wind is from the E. The clearest skies in Jaltenango come in February, when the sky is typically 39% covered; June is the cloudiest month, at 74%.
Month by month Jaltenango 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
25°C
16°C
26°C
20%
45%
2.0 m/s
50
33
37
February
27°C
16°C
27°C
29%
39%
2.1 m/s
46
33
33
March
29°C
18°C
29°C
27%
40%
2.0 m/s
38
40
20
April
30°C
19°C
31°C
38%
47%
1.9 m/s
35
36
14
May
30°C
21°C
32°C
55%
62%
1.6 m/s
28
33
10
June
27°C
20°C
30°C
65%
74%
1.4 m/s
36
31
17
July
28°C
19°C
29°C
59%
64%
1.7 m/s
41
24
24
August
28°C
19°C
30°C
61%
67%
1.6 m/s
39
28
19
September
28°C
19°C
30°C
66%
71%
1.5 m/s
38
31
18
October
27°C
19°C
29°C
57%
67%
1.6 m/s
42
28
24
November
26°C
18°C
27°C
39%
53%
1.7 m/s
47
28
32
December
26°C
16°C
26°C
21%
44%
1.8 m/s
48
30
36
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 Jaltenango weather by season
Year round, Jaltenango has days of about 25°C at their warmest in January, its coolest month, and 30°C in April, its warmest; the coolest hours of the day run from 16°C to 21°C through the year, and the average temperature over the year is 22°C around the clock. Rain is most likely around September and least likely around January. 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.
Jaltenango weather in winterDecember to February
High 26°CLow 16°CRain 23%
Winter in Jaltenango has typical daily highs of about 26°C and lows of about 16°C, with a 23% chance of rain on a given day.
Jaltenango weather in springMarch to May
High 29°CLow 19°CRain 40%
Spring in Jaltenango has typical daily highs of about 29°C and lows of about 19°C, with a 40% chance of rain on a given day.
Jaltenango weather in summerJune to August
High 28°CLow 19°CRain 62%
Summer in Jaltenango has typical daily highs of about 28°C and lows of about 19°C, with a 62% chance of rain on a given day.
Jaltenango weather in autumnSeptember to November
High 27°CLow 19°CRain 54%
Autumn in Jaltenango has typical daily highs of about 27°C and lows of about 19°C, with a 54% chance of rain on a given day.
When is the rainy season in Jaltenango?
The rainy (wet) season in Jaltenango runs from May to October, peaking in September with a 66% chance of rain on a given day. The dry season is November to April; January is the driest month, at 20%.
What time of year is Jaltenango windiest?
Winds in Jaltenango are highest in February, averaging 2.1 m/s (8 km/h), and lightest in June, at 1.4 m/s (5 km/h). The prevailing wind is from the E.
What is the average temperature in Jaltenango year round?
The average temperature in Jaltenango over the whole year is 22°C. April is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 16°C.