Annual mean 21°C · wettest around October · prevailing wind NE
Warmest
28.9 °C
Coldest
22.2 °C
Wettest
97%
Windiest
3.4 m/s
Prevailing
NE
2.9 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 San Juan Chamelco over the whole year is 21°C. May is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 14°C. The rainy (wet) season in San Juan Chamelco runs from May to November, peaking in October with a 70% chance of rain on a given day. The dry season is December; December is the driest month, at 24%. Winds in San Juan Chamelco are highest in February, averaging 2.3 m/s (8 km/h), and lightest in June, at 1.5 m/s (5 km/h). The prevailing wind is from the NE. The clearest skies in San Juan Chamelco come in March, when the sky is typically 60% covered; June is the cloudiest month, at 79%.
Month by month San Juan Chamelco 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
22°C
50%
72%
2.1 m/s
71
29
51
February
24°C
14°C
23°C
55%
65%
2.3 m/s
69
34
46
March
26°C
15°C
26°C
44%
60%
2.1 m/s
62
48
31
April
28°C
16°C
28°C
37%
61%
2.1 m/s
48
58
18
May
29°C
18°C
29°C
56%
71%
1.7 m/s
36
62
9
June
27°C
18°C
28°C
62%
79%
1.5 m/s
47
56
11
July
26°C
18°C
27°C
67%
75%
2.0 m/s
59
54
17
August
27°C
18°C
28°C
55%
74%
1.8 m/s
55
57
14
September
27°C
18°C
28°C
65%
78%
1.5 m/s
52
57
12
October
25°C
18°C
26°C
70%
79%
1.5 m/s
62
42
28
November
23°C
16°C
24°C
50%
77%
1.8 m/s
71
30
46
December
23°C
15°C
23°C
24%
72%
2.0 m/s
73
27
52
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 San Juan Chamelco weather by season
Year round, San Juan Chamelco has days of about 23°C at their warmest in December, its coolest month, and 29°C in May, 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 October 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.
San Juan Chamelco weather in winterDecember to February
High 23°CLow 15°CRain 43%
Winter in San Juan Chamelco has typical daily highs of about 23°C and lows of about 15°C, with a 43% chance of rain on a given day.
San Juan Chamelco weather in springMarch to May
High 27°CLow 16°CRain 46%
Spring in San Juan Chamelco has typical daily highs of about 27°C and lows of about 16°C, with a 46% chance of rain on a given day.
San Juan Chamelco weather in summerJune to August
High 27°CLow 18°CRain 61%
Summer in San Juan Chamelco has typical daily highs of about 27°C and lows of about 18°C, with a 61% chance of rain on a given day.
San Juan Chamelco weather in autumnSeptember to November
High 25°CLow 17°CRain 61%
Autumn in San Juan Chamelco has typical daily highs of about 25°C and lows of about 17°C, with a 61% chance of rain on a given day.
When is the rainy season in San Juan Chamelco?
The rainy (wet) season in San Juan Chamelco runs from May to November, peaking in October with a 70% chance of rain on a given day. The dry season is December; December is the driest month, at 24%.
What time of year is San Juan Chamelco windiest?
Winds in San Juan Chamelco are highest in February, averaging 2.3 m/s (8 km/h), and lightest in June, at 1.5 m/s (5 km/h). The prevailing wind is from the NE.
What is the average temperature in San Juan Chamelco year round?
The average temperature in San Juan Chamelco over the whole year is 21°C. May is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 14°C.