Metapán monthly weather averages

Average daytime temperature

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

Metapán average temperature chart (Celsius) Metapán average temperature chart (Fahrenheit)
Average monthly temperatures in Metapán (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.6 30.6 32.4 32.6 31.3 29.4 29.9 29.7 28.7 28.7 28.7 28.6
°F 85.2 87 90.3 90.6 88.3 85 85.9 85.5 83.7 83.7 83.7 83.6

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.

Metapán monthly rainfall chart (mm) Metapán monthly rainfall chart (inches)
Average monthly rainfall in Metapán (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 2 4 11 42 134 255 236 213 247 136 23 8
inches 0.1 0.1 0.4 1.7 5.3 10 9.3 8.4 9.7 5.3 0.9 0.3
Rainy days 7 5 5 8 18 26 26 26 27 20 9 7

Average annual rainfall in Metapán: 1235.733mm (486.5 inches)

Average daily sunshine

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

Metapán average daily sunshine chart
Average daily sunshine Metapán
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.2 9.7 10.2 10.1 9.4 7.9 8 7.6 6.8 7.1 8.3 8.8

Day / night temperatures

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

Metapán average minimum / maximum temperatures (Celsius) Metapán average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Metapán (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 16.1 16.3 17.3 18.3 18.6 18.5 18.6 18.2 18.2 18 17 16.1
Max °C 29.9 30.9 32.8 32.9 31.6 29.7 30.2 30 29 29 29 29
Min °F 61 61.3 63.1 64.9 65.5 65.3 65.5 64.8 64.8 64.4 62.6 60.9
Max °F 73.4 74.5 77 78.1 77.2 75.4 75.9 75.4 74.5 74.3 73.4 72.5

Sea temperature

The graph below shows the average sea temperature.

Metapán average sea temperature chart (Celsius) Metapán average sea temperature chart (Fahrenheit)
Average sea temperature around Metapán in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28 28.1 28.6 29.4 29.7 29.6 29.5 29.7 29.5 29.3 29.1 28.6
°F 82.4 82.5 83.5 84.9 85.4 85.2 85.2 85.5 85.1 84.7 84.4 83.5

Wind speed

The graph below shows the average wind speed.

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

Metapán relative humidity averages
Average relative humidity in Metapán
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 61% 59% 61% 68% 78% 78% 79% 82% 79% 71% 67%

Other monthly averages

UV index Best time to go?

Metapán weather stats

Metapán weather statistics
Hottest month: April 32.6°C 90.7°F
Driest month: January 2mm 0.1ins
Sunniest month: March 10.2hrs
Coldest month: December 28.6°C 83.5°F
Wettest month: June 255mm 10ins
Warmest sea: August 29.7°C 85.5°F
Map showing location of Metapán (14.33333, -89.45) Metapán map pin © Google

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