San Salvador monthly weather averages

  • Average daytime temperature

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

    San Salvador average temperature chart
    Average monthly temperatures in San Salvador (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 29.3 30.2 31.4 31.2 29.7 28 29 28.6 27.5 27.6 27.7 28.5
    °F 84.7 86.4 88.5 88.2 85.5 82.4 84.1 83.4 81.6 81.6 81.9 83.2

    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.

    Average monthly rainfall in San Salvador (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 7 4 20 49 160 305 330 318 336 209 35 11
    inches 0.3 0.2 0.8 1.9 6.3 12 13 12.5 13.2 8.2 1.4 0.4
    Rainy days 4 4 4 8 19 28 27 28 29 22 8 5
  • Average daily sunshine

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

    Average daily sunshine San Salvador
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 9 9.4 9.3 9.1 8.2 7.2 7.7 7.3 6.3 6.7 8.2 8.8
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in San Salvador (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 14.2 14.2 15.2 16.7 17.4 17.2 16.8 16.8 16.8 16.6 15.4 14.4
    Max °C 29.7 30.6 31.8 31.6 30.1 28.3 29.3 28.9 27.8 27.9 28 28.8
    Min °F 57.5 57.6 59.4 62 63.2 62.9 62.2 62.2 62.2 61.8 59.7 57.9
    Max °F 71.4 72.3 74.3 75.4 74.7 72.9 73.4 73 72.1 72 71.1 70.9
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around San Salvador in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 28.1 28.2 28.8 29.6 29.8 29.6 29.6 29.8 29.5 29.3 29.2 28.7
    °F 82.6 82.8 83.8 85.3 85.6 85.3 85.2 85.6 85 84.7 84.5 83.7
  • Wind speed

    The graph below shows the average wind speed.

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

    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.

    Average relative humidity in San Salvador
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    67% 66% 67% 70% 76% 82% 80% 82% 85% 82% 73% 69%

Other monthly averages

San Salvador weather stats

San Salvador weather statistics
Hottest month: April 31.2°C 88.2°F
Driest month: February 4mm 0.2ins
Sunniest month: February 9.4hrs
Coldest month: December 28.5°C 83.3°F
Wettest month: September 336mm 13.2ins
Warmest sea: May 29.8°C 85.6°F
Map showing location of San Salvador (13.68935, -89.18718)

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