Vieques monthly weather averages

Average daytime temperature

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

Vieques average temperature chart (Celsius) Vieques average temperature chart (Fahrenheit)
Average monthly temperatures in Vieques (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.1 27.2 27.8 28.6 29.5 30 30.1 30.4 30.4 29.9 28.7 27.6
°F 80.8 81 82 83.4 85.2 86.1 86.2 86.7 86.7 85.9 83.7 81.7

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.

Vieques monthly rainfall chart (mm) Vieques monthly rainfall chart (inches)
Average monthly rainfall in Vieques (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 126 87 93 134 217 169 181 198 200 221 211 172
inches 5 3.4 3.7 5.3 8.5 6.6 7.1 7.8 7.9 8.7 8.3 6.8
Rainy days 20 15 15 14 16 17 19 20 18 18 19 21

Average annual rainfall in Vieques: 1960.667mm (771.9 inches)

Average daily sunshine

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

Vieques average daily sunshine chart
Average daily sunshine Vieques
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.3 8.7 9.6 9.4 8.7 9.1 9.5 9.1 8.3 7.8 7.3 7.6

Day / night temperatures

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

Vieques average minimum / maximum temperatures (Celsius) Vieques average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Vieques (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 20.6 20.2 20.9 21.7 22.7 23.4 23.8 23.9 23.7 23.1 22.4 21.5
Max °C 27.3 27.4 28 28.8 29.7 30.2 30.3 30.6 30.6 30.1 28.9 27.8
Min °F 69 68.4 69.5 71 72.9 74.1 74.8 74.9 74.6 73.6 72.2 70.6
Max °F 75 74.8 75.9 77.4 79.2 80.2 80.6 81 80.8 79.9 78.1 76.3

Sea temperature

The graph below shows the average sea temperature.

Vieques average sea temperature chart (Celsius) Vieques average sea temperature chart (Fahrenheit)
Average sea temperature around Vieques 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 27.4 28.1 28.3 28.7 29 28.9 28.3 27.3
°F 79.8 79.1 79.1 80 81.4 82.5 83 83.7 84.1 83.9 82.9 81.1

Wind speed

The graph below shows the average wind speed.

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

Vieques relative humidity averages
Average relative humidity in Vieques
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 73% 72% 72% 75% 76% 76% 77% 77% 77% 77% 75%

Other monthly averages

UV index Best time to go?

Vieques weather stats

Vieques weather statistics
Hottest month: August 30.4°C 86.7°F
Driest month: February 87mm 3.4ins
Sunniest month: March 9.6hrs
Coldest month: February 27.2°C 81°F
Wettest month: October 221mm 8.7ins
Warmest sea: September 29°C 84.2°F
Map showing location of Vieques (18.42495, -65.83294) Vieques map pin © Google

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