San Lorenzo monthly weather averages

Average daytime temperature

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

San Lorenzo average temperature chart (Celsius) San Lorenzo average temperature chart (Fahrenheit)
Average monthly temperatures in San Lorenzo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25.5 25.7 26.3 27.3 28.4 28.7 28.7 28.9 29 28.5 27.4 26.1
°F 77.9 78.3 79.3 81.2 83.1 83.7 83.6 84.1 84.2 83.4 81.4 79.1

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.

San Lorenzo monthly rainfall chart (mm) San Lorenzo monthly rainfall chart (inches)
Average monthly rainfall in San Lorenzo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 175 120 102 173 277 260 257 278 292 273 240 210
inches 6.9 4.7 4 6.8 10.9 10.2 10.1 10.9 11.5 10.8 9.4 8.3
Rainy days 20 15 15 14 16 17 19 20 18 18 19 21

Average annual rainfall in San Lorenzo: 2607.833mm (1026.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in San Lorenzo

San Lorenzo average daily sunshine chart
Average daily sunshine San Lorenzo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.3 8.7 9.5 9.3 8.6 9 9.4 9.1 8.2 7.8 7.3 7.6

Day / night temperatures

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

San Lorenzo average minimum / maximum temperatures (Celsius) San Lorenzo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in San Lorenzo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18.8 18.5 19.2 20.1 21.3 21.9 22.2 22.3 22.1 21.5 20.8 19.7
Max °C 25.7 25.9 26.5 27.5 28.6 28.9 28.9 29.1 29.2 28.7 27.6 26.3
Min °F 65.8 65.3 66.5 68.2 70.3 71.4 71.9 72.1 71.7 70.7 69.4 67.5
Max °F 72 72 73 74.8 76.8 77.7 77.9 78.3 78.1 77.2 75.6 73.4

Sea temperature

The graph below shows the average sea temperature.

San Lorenzo average sea temperature chart (Celsius) San Lorenzo average sea temperature chart (Fahrenheit)
Average sea temperature around San Lorenzo 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.

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

San Lorenzo relative humidity averages
Average relative humidity in San Lorenzo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 74% 72% 73% 76% 76% 77% 77% 77% 78% 77% 76%

Other monthly averages

UV index Best time to go?

San Lorenzo weather stats

San Lorenzo weather statistics
Hottest month: August 28.9°C 84°F
Driest month: March 102mm 4ins
Sunniest month: March 9.5hrs
Coldest month: January 25.5°C 77.9°F
Wettest month: September 292mm 11.5ins
Warmest sea: September 29°C 84.2°F
Map showing location of San Lorenzo (18.1894, -65.961) San Lorenzo map pin © Google

Locations nearby

Top Puerto Rico locations