Usulután monthly weather averages

Average daytime temperature

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

Usulután average temperature chart (Celsius) Usulután average temperature chart (Fahrenheit)
Average monthly temperatures in Usulután (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 31.1 31.8 32.8 32.6 31.1 29.7 30.5 29.9 28.5 28.6 29.7 30
°F 88 89.3 91 90.7 88 85.4 86.8 85.8 83.3 83.5 85.5 85.9

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.

Usulután monthly rainfall chart (mm) Usulután monthly rainfall chart (inches)
Average monthly rainfall in Usulután (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 5 5 7 44 191 325 271 283 372 252 49 6
inches 0.2 0.2 0.3 1.7 7.5 12.8 10.7 11.1 14.7 9.9 1.9 0.2
Rainy days 3 3 3 6 17 26 22 24 28 23 8 5

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Usulután

Usulután average daily sunshine chart
Average daily sunshine Usulután
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.1 9.6 9.5 9.3 8.2 7.5 7.8 7.3 6 6.3 7.6 8.8

Day / night temperatures

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

Usulután average minimum / maximum temperatures (Celsius) Usulután average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Usulután (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15.7 16.4 17.7 18.9 19.4 18.9 18.9 18.5 18.5 18.4 17.4 16.1
Max °C 31.5 32.2 33.2 33 31.4 30 30.8 30.2 28.8 28.9 30 30.3
Min °F 60.3 61.5 63.8 65.9 66.9 65.9 65.9 65.2 65.2 65 63.3 61
Max °F 74.5 75.7 77.7 78.6 77.7 75.9 76.6 75.7 74.5 74.5 74.7 73.8

Sea temperature

The graph below shows the average sea temperature.

Usulután average sea temperature chart (Celsius) Usulután average sea temperature chart (Fahrenheit)
Average sea temperature around Usulután 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.

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

Usulután relative humidity averages
Average relative humidity in Usulután
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
65% 62% 64% 67% 75% 81% 79% 81% 87% 85% 76% 67%

Other monthly averages

UV index Best time to go?

Usulután weather stats

Usulután weather statistics
Hottest month: April 32.6°C 90.7°F
Driest month: January 5mm 0.2ins
Sunniest month: February 9.6hrs
Coldest month: December 30°C 86°F
Wettest month: September 372mm 14.6ins
Warmest sea: August 29.7°C 85.5°F
Map showing location of Usulután (13.35, -88.45)

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