Río Grande monthly weather averages

Average daytime temperature

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

Río Grande average temperature chart (Celsius) Río Grande average temperature chart (Fahrenheit)
Average monthly temperatures in Río Grande (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 21 22.4 25.1 28.6 31.4 31.1 29.8 29.3 28 26.5 24.9 21.2
°F 69.9 72.4 77.2 83.5 88.5 88 85.7 84.8 82.4 79.7 76.8 70.2

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.

Río Grande monthly rainfall chart (mm) Río Grande monthly rainfall chart (inches)
Average monthly rainfall in Río Grande (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 11 5 6 4 14 63 75 99 76 32 10 10
inches 0.4 0.2 0.2 0.1 0.6 2.5 3 3.9 3 1.3 0.4 0.4
Rainy days 2 1 1 1 2 6 8 9 7 4 1 2

Average annual rainfall in Río Grande: 325.467mm (128.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Río Grande

Río Grande average daily sunshine chart
Average daily sunshine Río Grande
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.3 8.6 8.8 8.8 9.1 8.3 7.2 7 6.7 7.7 7.8 6.2

Day / night temperatures

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

Río Grande average minimum / maximum temperatures (Celsius) Río Grande average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Río Grande (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.1 3.1 5.2 8.1 10.1 12.2 12.4 12.3 11.4 9.3 5.5 3
Max °C 21.5 22.9 25.6 29.1 31.9 31.6 30.3 29.8 28.4 26.9 25.4 21.7
Min °F 35.8 37.6 41.4 46.6 50.2 54 54.2 54.1 52.5 48.7 41.8 37.3
Max °F 53.2 55.4 59.7 65.5 69.8 71.4 70.3 69.8 67.8 64.6 59.7 54.1

Sea temperature

The graph below shows the average sea temperature.

Río Grande average sea temperature chart (Celsius) Río Grande average sea temperature chart (Fahrenheit)
Average sea temperature around Río Grande in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 22.9 22.4 22.6 24 26.2 28.3 29.4 29.9 29.8 29 26.8 24.4
°F 73.1 72.3 72.7 75.1 79.2 83 84.9 85.8 85.6 84.3 80.3 75.9

Wind speed

The graph below shows the average wind speed.

Río Grande average winspeed by month (km/h) Río Grande average winspeed by month (mph)
Average wind speed in Río Grande (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 18 15 14 13 13 12 12 13 14 15
mph 10 10 11 9 9 8 8 8 7 8 9 9

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.

Río Grande relative humidity averages
Average relative humidity in Río Grande
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
50% 45% 38% 38% 42% 51% 61% 63% 63% 59% 51% 53%

Other monthly averages

UV index Best time to go?

Río Grande weather stats

Río Grande weather statistics
Hottest month: June 31.1°C 88°F
Driest month: April 4mm 0.2ins
Sunniest month: February 8.6hrs
Coldest month: January 21°C 69.8°F
Wettest month: August 99mm 3.9ins
Warmest sea: August 29.9°C 85.8°F
Map showing location of Río Grande (23.82521, -103.03178) Río Grande map pin © Google

Top Mexico locations