San Mateo Ixtatán monthly weather averages

Average daytime temperature

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

San Mateo Ixtatán average temperature chart (Celsius) San Mateo Ixtatán average temperature chart (Fahrenheit)
Average monthly temperatures in San Mateo Ixtatán (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 19 20.1 21.7 23.1 23.3 21.7 21.2 21.6 20.8 20.3 19.9 19.4
°F 66.3 68.1 71 73.7 73.9 71.1 70.1 70.8 69.4 68.5 67.8 66.9

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.

San Mateo Ixtatán monthly rainfall chart (mm) San Mateo Ixtatán monthly rainfall chart (inches)
Average monthly rainfall in San Mateo Ixtatán (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 67 49 44 51 101 257 266 214 229 160 97 73
inches 2.6 1.9 1.7 2 4 10.1 10.5 8.4 9 6.3 3.8 2.9
Rainy days 6 5 5 7 13 22 21 20 22 17 10 7

Average annual rainfall in San Mateo Ixtatán: 1531.833mm (603.1 inches)

Average daily sunshine

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

San Mateo Ixtatán average daily sunshine chart
Average daily sunshine San Mateo Ixtatán
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.1 7.7 8.3 8.1 7.1 6.2 6.5 6.5 5.3 6 6.4 6.4

Day / night temperatures

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

San Mateo Ixtatán average minimum / maximum temperatures (Celsius) San Mateo Ixtatán average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in San Mateo Ixtatán (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.6 5 6.6 8.5 10.2 11.2 10.6 10.4 10.4 9.5 7.6 5.7
Max °C 19.4 20.5 22.1 23.5 23.6 22 21.5 21.9 21.1 20.6 20.2 19.7
Min °F 40.3 40.9 43.8 47.3 50.4 52.2 51 50.6 50.6 49 45.7 42.3
Max °F 53.6 54.9 57.7 60.8 62.4 61.9 60.8 61 60.3 59 57 54.9

Sea temperature

The graph below shows the average sea temperature.

San Mateo Ixtatán average sea temperature chart (Celsius) San Mateo Ixtatán average sea temperature chart (Fahrenheit)
Average sea temperature around San Mateo Ixtatán in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.2 27.2 27.8 28.9 29.6 29.6 29.6 29.7 29.5 29 28.6 28
°F 81 81 82 84 85.2 85.3 85.3 85.5 85.1 84.3 83.5 82.4

Wind speed

The graph below shows the average wind speed.

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

San Mateo Ixtatán relative humidity averages
Average relative humidity in San Mateo Ixtatán
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 75% 71% 70% 76% 80% 81% 81% 84% 81% 81% 82%

Other monthly averages

UV index Best time to go?

San Mateo Ixtatán weather stats

San Mateo Ixtatán weather statistics
Hottest month: May 23.3°C 73.9°F
Driest month: March 44mm 1.7ins
Sunniest month: January 8.1hrs
Coldest month: January 19°C 66.2°F
Wettest month: July 266mm 10.5ins
Warmest sea: August 29.7°C 85.5°F
Map showing location of San Mateo Ixtatán (15.83194, -91.47806) San Mateo Ixtatán map pin © Google

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