Annual mean 27°C · wettest around August · prevailing wind E
Warmest
31.8 °C
Coldest
28.1 °C
Wettest
50%
Windiest
5.5 m/s
Prevailing
E
4.3 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
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 Cayey over the whole year is 27°C. September is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 23°C. Cayey has no sharply defined rainy season: the chance of rain on a given day runs from 32% in January, the driest month, to 47% in August, the wettest. Winds in Cayey are highest in June, averaging 3.2 m/s (12 km/h), and lightest in October, at 1.7 m/s (6 km/h). The prevailing wind is from the E. The clearest skies in Cayey come in September, when the sky is typically 41% covered; November is the cloudiest month, at 49%.
Month by month Cayey 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
29°C
23°C
30°C
32%
46%
2.4 m/s
19
75
1
February
28°C
23°C
30°C
38%
48%
2.6 m/s
24
75
2
March
29°C
23°C
30°C
33%
47%
2.8 m/s
24
75
2
April
29°C
24°C
30°C
47%
48%
2.8 m/s
16
73
1
May
30°C
25°C
32°C
47%
46%
2.9 m/s
4
59
0
June
31°C
26°C
33°C
44%
45%
3.2 m/s
2
46
0
July
31°C
27°C
34°C
46%
45%
3.1 m/s
1
41
0
August
31°C
27°C
35°C
47%
44%
2.7 m/s
1
32
0
September
32°C
26°C
36°C
34%
41%
2.2 m/s
1
24
0
October
31°C
26°C
35°C
43%
46%
1.7 m/s
1
30
0
November
30°C
25°C
33°C
45%
49%
1.8 m/s
2
47
0
December
29°C
24°C
31°C
42%
46%
2.1 m/s
11
63
0
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 Cayey weather by season
Year round, Cayey has days of about 28°C at their warmest in February, its coolest month, and 32°C in September, its warmest; the coolest hours of the day run from 23°C to 27°C through the year, and the average temperature over the year is 27°C around the clock. Rain is most likely around August 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.
Cayey weather in winterDecember to February
High 29°CLow 23°CRain 37%
Winter in Cayey has typical daily highs of about 29°C and lows of about 23°C, with a 37% chance of rain on a given day.
Cayey weather in springMarch to May
High 29°CLow 24°CRain 42%
Spring in Cayey has typical daily highs of about 29°C and lows of about 24°C, with a 42% chance of rain on a given day.
Cayey weather in summerJune to August
High 31°CLow 26°CRain 46%
Summer in Cayey has typical daily highs of about 31°C and lows of about 26°C, with a 46% chance of rain on a given day.
Cayey weather in autumnSeptember to November
High 31°CLow 25°CRain 41%
Autumn in Cayey has typical daily highs of about 31°C and lows of about 25°C, with a 41% chance of rain on a given day.
When is the rainy season in Cayey?
Cayey has no sharply defined rainy season: the chance of rain on a given day runs from 32% in January, the driest month, to 47% in August, the wettest.
What time of year is Cayey windiest?
Winds in Cayey are highest in June, averaging 3.2 m/s (12 km/h), and lightest in October, at 1.7 m/s (6 km/h). The prevailing wind is from the E.
What is the average temperature in Cayey year round?
The average temperature in Cayey over the whole year is 27°C. September is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 23°C.