Guánica monthly weather averages

Contents

Average daytime temperature

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

Guánica average temperature chart (Celsius) Guánica average temperature chart (Fahrenheit)
Average monthly temperatures in Guánica (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.1 27.3 27.7 28.5 29.5 30.2 30.1 30.3 30.3 30 28.9 27.8
°F 80.8 81.1 81.8 83.4 85.1 86.3 86.3 86.6 86.5 86.1 84.1 82.1

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.

Guánica monthly rainfall chart (mm) Guánica monthly rainfall chart (inches)
Average monthly rainfall in Guánica (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 24 33 31 62 100 55 72 119 157 149 109 45
inches 0.9 1.3 1.2 2.4 3.9 2.2 2.8 4.7 6.2 5.9 4.3 1.8
Rainy days 19 14 14 13 14 15 17 18 17 17 18 20

Average annual rainfall in Guánica: 905.3mm (356.4 inches)

Average daily sunshine

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

Guánica average daily sunshine chart
Average daily sunshine Guánica
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.5 9 9.6 9.4 8.7 9.1 9.4 9.2 8.5 8 7.8 7.8

Day / night temperatures

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

Guánica average minimum / maximum temperatures (Celsius) Guánica average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Guánica (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 20.5 20.4 20.8 21.5 22.6 23.5 23.7 23.7 23.4 23 22.3 21.4
Max °C 27.3 27.5 27.9 28.7 29.7 30.4 30.3 30.5 30.5 30.2 29.1 28
Min °F 68.9 68.6 69.4 70.7 72.6 74.2 74.7 74.7 74 73.4 72.1 70.5
Max °F 75 75 75.7 77.2 79 80.4 80.6 80.8 80.4 79.9 78.3 76.5

Sea temperature

The graph below shows the average sea temperature.

Guánica average sea temperature chart (Celsius) Guánica average sea temperature chart (Fahrenheit)
Average sea temperature around Guánica in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.8 26.4 26.4 26.9 27.7 28.2 28.4 28.7 29 29 28.4 27.5
°F 80.2 79.6 79.6 80.5 81.8 82.8 83.1 83.7 84.3 84.1 83.1 81.5

Wind speed

The graph below shows the average wind speed.

Guánica average winspeed by month (km/h) Guánica average winspeed by month (mph)
Average wind speed in Guánica (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 17 16 15 16 18 17 14 13 15 17
mph 10 11 11 10 9 10 11 10 9 8 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.

Guánica relative humidity averages
Average relative humidity in Guánica
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 77% 76% 76% 79% 79% 79% 79% 79% 80% 79% 79%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Guánica weather stats

Guánica weather statistics
Hottest month: August 30.3°C 86.5°F
Driest month: January 24mm 0.9ins
Sunniest month: March 9.6hrs
Coldest month: January 27.1°C 80.8°F
Wettest month: September 157mm 6.2ins
Warmest sea: September 29°C 84.2°F
Map showing location of Guánica (17.97163, -66.90795) Guánica map pin © Google

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