Cayo Santa Maria monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Cayo Santa Maria

Cayo Santa Maria average temperature chart (Celsius) Cayo Santa Maria average temperature chart (Fahrenheit)
Average monthly temperatures in Cayo Santa Maria (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.3 26.9 28.1 29.4 30.4 31.4 32.1 32.2 31.6 30.1 28.4 27
°F 79.3 80.4 82.6 84.9 86.7 88.5 89.8 89.9 88.9 86.2 83.1 80.5

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.

Cayo Santa Maria monthly rainfall chart (mm) Cayo Santa Maria monthly rainfall chart (inches)
Average monthly rainfall in Cayo Santa Maria (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 39 36 44 71 172 186 114 133 177 190 82 39
inches 1.5 1.4 1.7 2.8 6.8 7.3 4.5 5.3 6.9 7.5 3.2 1.5
Rainy days 7 6 6 5 11 15 13 15 15 16 9 7

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Cayo Santa Maria

Cayo Santa Maria average daily sunshine chart
Average daily sunshine Cayo Santa Maria
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.5 7.8 8.5 9 8.2 7.4 8.6 8.2 7.3 7.2 7.5 7.3

Day / night temperatures

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

Cayo Santa Maria average minimum / maximum temperatures (Celsius) Cayo Santa Maria average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Cayo Santa Maria (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.7 17.9 18.9 20 21.6 23 23.5 23.4 23 22.5 20.9 18.9
Max °C 26.5 27.1 28.4 29.6 30.6 31.6 32.3 32.4 31.9 30.3 28.6 27.2
Min °F 63.9 64.2 65.9 68 70.9 73.4 74.3 74.1 73.3 72.5 69.5 65.9
Max °F 71.8 72.5 74.5 76.6 79 81.1 82.2 82.2 81.3 79.5 76.5 73.4

Sea temperature

The graph below shows the average sea temperature.

Cayo Santa Maria average sea temperature chart (Celsius) Cayo Santa Maria average sea temperature chart (Fahrenheit)
Average sea temperature around Cayo Santa Maria in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25.3 25.2 25.6 26.5 27.6 28.9 29.5 29.8 29.7 28.9 27.3 26.1
°F 77.6 77.4 78.1 79.7 81.7 84 85.1 85.6 85.5 84 81.1 79

Wind speed

The graph below shows the average wind speed.

Cayo Santa Maria average winspeed by month (km/h) Cayo Santa Maria average winspeed by month (mph)
Average wind speed in Cayo Santa Maria (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 15 16 15 13 12 12 12 10 12 13 14
mph 9 9 10 9 8 7 8 7 6 7 8 9

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.

Cayo Santa Maria relative humidity averages
Average relative humidity in Cayo Santa Maria
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
80% 78% 77% 75% 79% 81% 79% 80% 83% 83% 83% 82%

Other monthly averages

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Cayo Santa Maria weather stats

Cayo Santa Maria weather statistics
Hottest month: July 32.1°C 89.8°F
Driest month: February 36mm 1.4ins
Sunniest month: March 8.5hrs
Coldest month: January 26.3°C 79.3°F
Wettest month: October 190mm 7.5ins
Warmest sea: August 29.8°C 85.6°F
Map showing location of Cayo Santa Maria (22.656927, -79.050536)

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