San Martín monthly weather averages

Average daytime temperature

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

San Martín average temperature chart (Celsius) San Martín average temperature chart (Fahrenheit)
Average monthly temperatures in San Martín (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.9 30.4 31.8 31.8 30.2 28.5 29.4 28.9 27.9 27.9 28 28.7
°F 85.8 86.7 89.2 89.2 86.4 83.3 85 84 82.1 82.2 82.3 83.7

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.

San Martín monthly rainfall chart (mm) San Martín monthly rainfall chart (inches)
Average monthly rainfall in San Martín (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 10 9 13 47 180 335 334 315 355 246 43 12
inches 0.4 0.3 0.5 1.8 7.1 13.2 13.2 12.4 14 9.7 1.7 0.5
Rainy days 5 4 4 7 17 26 25 26 28 23 9 5

Average annual rainfall in San Martín: 1822.633mm (717.6 inches)

Average daily sunshine

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

San Martín average daily sunshine chart
Average daily sunshine San Martín
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.8 9.2 9.4 9.2 7.9 7 7.3 6.5 5.5 5.7 7.1 8.3

Day / night temperatures

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

San Martín average minimum / maximum temperatures (Celsius) San Martín average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in San Martín (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15.2 15.7 16.7 17.9 18.5 18.1 17.9 17.7 17.7 17.5 16.2 15.4
Max °C 30.3 30.8 32.2 32.1 30.5 28.8 29.7 29.2 28.1 28.2 28.3 29.1
Min °F 59.3 60.2 62 64.2 65.3 64.5 64.2 63.8 63.9 63.4 61.1 59.6
Max °F 72.9 73.8 75.9 77 76.1 74.1 74.8 74.1 73.2 73 72 72

Sea temperature

The graph below shows the average sea temperature.

San Martín average sea temperature chart (Celsius) San Martín average sea temperature chart (Fahrenheit)
Average sea temperature around San Martín in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.8 27.8 28.4 29.2 29.5 29.6 29.6 29.7 29.5 29.2 28.9 28.3
°F 82 82.1 83.1 84.6 85.2 85.2 85.2 85.5 85.1 84.6 83.9 82.9

Wind speed

The graph below shows the average wind speed.

San Martín average winspeed by month (km/h) San Martín average winspeed by month (mph)
Average wind speed in San Martín (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 12 12 12 10 9 10 9 9 9 11 12
mph 8 8 7 7 6 6 6 6 5 6 7 8

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 Martín relative humidity averages
Average relative humidity in San Martín
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 65% 66% 68% 78% 83% 82% 85% 88% 87% 79% 71%

Other monthly averages

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San Martín weather stats

San Martín weather statistics
Hottest month: April 31.8°C 89.2°F
Driest month: February 9mm 0.4ins
Sunniest month: February 9.2hrs
Coldest month: November 28°C 82.4°F
Wettest month: September 355mm 14ins
Warmest sea: August 29.7°C 85.5°F
Map showing location of San Martín (13.78333, -88.91667) San Martín map pin © Google

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