Monterrey monthly weather averages

Contents

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 19.5 22.2 25.6 29.9 31.6 33.4 34.5 34.2 31 27.3 23.1 20.4
°F 67.1 71.9 78.2 85.7 88.8 92.2 94.1 93.6 87.8 81.1 73.6 68.8

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 19 21 19 32 48 73 54 91 156 81 25 17
inches 0.7 0.8 0.8 1.3 1.9 2.9 2.1 3.6 6.2 3.2 1 0.7
Rainy days 4 4 3 4 5 5 4 6 8 6 4 3

Average annual rainfall in Monterrey: 562.5mm (221.5 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 4.1 4.6 5.1 4.8 5.6 6.7 7.3 6.7 5.4 4.5 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 8.2 10.4 13.1 17.7 20.4 22.3 22.8 22.7 21.2 17.3 12.4 9.5
Max °C 19.8 22.5 26 30.2 31.9 33.7 34.8 34.5 31.3 27.5 23.4 20.7
Min °F 46.8 50.6 55.5 63.8 68.6 72.1 73 72.9 70.1 63.1 54.3 49.1
Max °F 57.2 61.5 67.1 75 79 82.4 83.8 83.5 79.2 72.3 64.2 59.2

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 21.2 20.6 21.1 22.9 25.6 28.1 29 29.5 29.4 28 25.3 22.8
°F 70.2 69 69.9 73.2 78.2 82.6 84.2 85.1 85 82.4 77.5 73

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 11 12 14 14 14 13 13 12 11 11 11 11
mph 7 8 9 9 9 8 8 7 7 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.

Monterrey relative humidity averages
Average relative humidity in Monterrey
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 64% 60% 62% 65% 65% 62% 64% 69% 70% 69% 67%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Monterrey weather stats

Monterrey weather statistics
Hottest month: July 34.5°C 94.1°F
Driest month: December 17mm 0.7ins
Sunniest month: July 7.3hrs
Coldest month: January 19.5°C 67.1°F
Wettest month: September 156mm 6.1ins
Warmest sea: August 29.5°C 85.1°F
Map showing location of Monterrey (25.66667, -100.31667) Monterrey map pin © Google

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