Monterrey monthly weather averages

Average daytime temperature

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

Monterrey average temperature chart (Celsius) Monterrey average temperature chart (Fahrenheit)
Average monthly temperatures in Monterrey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.7 28.9 31 32.4 33.1 32.6 31.8 32 32 30.2 28.6 27.8
°F 81.9 84.1 87.9 90.3 91.6 90.7 89.2 89.6 89.6 86.4 83.5 82

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.

Monterrey monthly rainfall chart (mm) Monterrey monthly rainfall chart (inches)
Average monthly rainfall in Monterrey (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 102 72 56 47 85 197 191 146 205 247 199 154
inches 4 2.8 2.2 1.8 3.4 7.7 7.5 5.7 8.1 9.7 7.9 6.1
Rainy days 14 9 6 6 8 16 19 19 17 17 16 15

Average annual rainfall in Monterrey: 1628.266mm (641 inches)

Average daily sunshine

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

Monterrey average daily sunshine chart
Average daily sunshine Monterrey
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.8 6.9 8.2 9.1 9.3 8.4 7.9 7.8 7.3 6.8 6.4 6.4

Day / night temperatures

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

Monterrey average minimum / maximum temperatures (Celsius) Monterrey average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Monterrey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 19.3 19.5 20.7 22 22.9 23.2 22.6 22.8 22.8 21.8 20.8 19.8
Max °C 28 29.2 31.3 32.7 33.4 32.9 32 32.3 32.3 30.4 28.8 28
Min °F 66.7 67 69.3 71.5 73.1 73.7 72.7 73 73 71.2 69.4 67.6
Max °F 74.5 75.7 78.8 81.1 82.6 82.4 81.1 81.5 81.5 79 76.6 75

Sea temperature

The graph below shows the average sea temperature.

Monterrey average sea temperature chart (Celsius) Monterrey average sea temperature chart (Fahrenheit)
Average sea temperature around Monterrey in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27 27 27.3 28 28.6 29 29 29.3 29.5 29.2 28.4 27.6
°F 80.6 80.5 81.1 82.4 83.5 84.3 84.2 84.7 85.1 84.6 83.1 81.6

Wind speed

The graph below shows the average wind speed.

Monterrey average winspeed by month (km/h) Monterrey average winspeed by month (mph)
Average wind speed in Monterrey (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 21 23 23 22 22 22 21 19 18 18 18
mph 12 13 14 14 14 14 14 13 12 11 11 11

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.

Monterrey relative humidity averages
Average relative humidity in Monterrey
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 81% 74% 71% 71% 77% 79% 78% 80% 82% 83% 83%

Other monthly averages

UV index Best time to go?

Monterrey weather stats

Monterrey weather statistics
Hottest month: May 33.1°C 91.6°F
Driest month: April 47mm 1.9ins
Sunniest month: April 9.1hrs
Coldest month: January 27.7°C 81.9°F
Wettest month: October 247mm 9.7ins
Warmest sea: September 29.5°C 85.1°F
Map showing location of Monterrey (15.58333, -87.88333) Monterrey map pin © Google

Locations nearby

Top Honduras locations