Santa Tecla monthly weather averages

Average daytime temperature

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

Santa Tecla average temperature chart (Celsius) Santa Tecla average temperature chart (Fahrenheit)
Average monthly temperatures in Santa Tecla (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.

Santa Tecla monthly rainfall chart (mm) Santa Tecla monthly rainfall chart (inches)
Average monthly rainfall in Santa Tecla (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 annual rainfall in Santa Tecla: 1707.5mm (672.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Santa Tecla

Santa Tecla average daily sunshine chart
Average daily sunshine Santa Tecla
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9 9.4 9.3 9 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.

Santa Tecla average minimum / maximum temperatures (Celsius) Santa Tecla average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Santa Tecla (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.

Santa Tecla average sea temperature chart (Celsius) Santa Tecla average sea temperature chart (Fahrenheit)
Average sea temperature around Santa Tecla 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.

Santa Tecla average winspeed by month (km/h) Santa Tecla average winspeed by month (mph)
Average wind speed in Santa Tecla (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.

Santa Tecla relative humidity averages
Average relative humidity in Santa Tecla
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

UV index Best time to go?

Santa Tecla weather stats

Santa Tecla 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 Santa Tecla (13.67694, -89.27972) Santa Tecla map pin © Google

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