Cayey monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Cayey

Cayey average temperature chart (Celsius) Cayey average temperature chart (Fahrenheit)
Average monthly temperatures in Cayey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.4 24.5 25.3 26.3 26.9 27.3 27.4 27.8 27.8 27.4 26.4 25.1
°F 75.9 76 77.5 79.4 80.5 81.2 81.4 82 82 81.4 79.5 77.2

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Cayey monthly rainfall chart (mm) Cayey monthly rainfall chart (inches)
Average monthly rainfall in Cayey (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 112 83 71 112 176 174 183 197 217 196 162 129
inches 4.4 3.3 2.8 4.4 6.9 6.8 7.2 7.8 8.6 7.7 6.4 5.1
Rainy days 20 15 15 14 16 17 19 20 18 19 20 22

Average annual rainfall in Cayey: 1764.3mm (694.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Cayey

Cayey average daily sunshine chart
Average daily sunshine Cayey
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.3 8.7 9.4 9.2 8.5 8.9 9.2 9 8.1 7.7 7.3 7.6

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Cayey average minimum / maximum temperatures (Celsius) Cayey average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Cayey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.3 17 17.8 18.7 19.5 20.3 20.6 20.9 20.5 20 19.5 18.4
Max °C 24.6 24.7 25.5 26.5 27.1 27.5 27.6 28 28 27.6 26.6 25.3
Min °F 63.1 62.5 64 65.7 67.1 68.5 69.1 69.5 68.8 68 67 65
Max °F 69.6 69.4 70.9 72.7 73.9 75 75.4 75.9 75.6 74.8 73.4 71.2

Sea temperature

The graph below shows the average sea temperature.

Cayey average sea temperature chart (Celsius) Cayey average sea temperature chart (Fahrenheit)
Average sea temperature around Cayey in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.6 26.2 26.2 26.7 27.5 28.1 28.4 28.7 29 28.9 28.3 27.3
°F 79.9 79.2 79.2 80.1 81.4 82.6 83 83.7 84.2 84 82.9 81.2

Wind speed

The graph below shows the average wind speed.

Cayey average winspeed by month (km/h) Cayey average winspeed by month (mph)
Average wind speed in Cayey (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 17 17 16 16 18 17 15 14 15 16
mph 10 11 11 10 10 10 11 11 9 9 9 10

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Cayey relative humidity averages
Average relative humidity in Cayey
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 75% 74% 74% 77% 78% 78% 78% 79% 79% 78% 77%

Other monthly averages

UV index Best time to go?

Cayey weather stats

Cayey weather statistics
Hottest month: August 27.8°C 82°F
Driest month: March 71mm 2.8ins
Sunniest month: March 9.4hrs
Coldest month: February 24.5°C 76.1°F
Wettest month: September 217mm 8.5ins
Warmest sea: September 29°C 84.2°F
Map showing location of Cayey (18.11191, -66.166) Cayey map pin © Google

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