Monte Grande monthly weather averages

Average daytime temperature

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

Monte Grande average temperature chart (Celsius) Monte Grande average temperature chart (Fahrenheit)
Average monthly temperatures in Monte Grande (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.7 27 27.4 28.3 29.2 29.8 29.9 29.9 30 29.8 28.6 27.4
°F 80.1 80.6 81.3 82.9 84.5 85.6 85.8 85.9 86.1 85.6 83.5 81.4

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.

Monte Grande monthly rainfall chart (mm) Monte Grande monthly rainfall chart (inches)
Average monthly rainfall in Monte Grande (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 56 56 76 128 168 105 156 198 220 205 154 85
inches 2.2 2.2 3 5 6.6 4.1 6.1 7.8 8.6 8.1 6.1 3.4
Rainy days 19 14 14 13 14 15 17 18 17 17 18 20

Average annual rainfall in Monte Grande: 1557.4mm (613.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Monte Grande

Monte Grande average daily sunshine chart
Average daily sunshine Monte Grande
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.5 9 9.6 9.4 8.6 9.1 9.3 9.2 8.5 8 7.8 7.8

Day / night temperatures

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

Monte Grande average minimum / maximum temperatures (Celsius) Monte Grande average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Monte Grande (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 20.1 20.1 20.5 21.2 22.3 23.1 23.4 23.3 23 22.7 22 21
Max °C 26.9 27.2 27.6 28.5 29.4 30 30.1 30.1 30.2 30 28.8 27.6
Min °F 68.2 68.1 68.8 70.1 72.1 73.5 74 73.9 73.4 72.8 71.6 69.8
Max °F 74.3 74.5 75.2 76.6 78.4 79.7 80.1 80.1 79.9 79.3 77.7 75.7

Sea temperature

The graph below shows the average sea temperature.

Monte Grande average sea temperature chart (Celsius) Monte Grande average sea temperature chart (Fahrenheit)
Average sea temperature around Monte Grande in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.6 26.3 26.3 26.8 27.5 28.1 28.4 28.7 29 28.9 28.3 27.4
°F 80 79.3 79.3 80.2 81.5 82.6 83 83.7 84.2 84 82.9 81.3

Wind speed

The graph below shows the average wind speed.

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

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

Other monthly averages

UV index Best time to go?

Monte Grande weather stats

Monte Grande weather statistics
Hottest month: July 29.9°C 85.8°F
Driest month: January 56mm 2.2ins
Sunniest month: March 9.6hrs
Coldest month: January 26.7°C 80.1°F
Wettest month: September 220mm 8.7ins
Warmest sea: September 29°C 84.2°F
Map showing location of Monte Grande (18.08746, -67.1074) Monte Grande map pin © Google

Locations nearby

Top Puerto Rico locations