Santa María Huatulco monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Santa María Huatulco

Santa María Huatulco average temperature chart (Celsius) Santa María Huatulco average temperature chart (Fahrenheit)
Average monthly temperatures in Santa María Huatulco (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 32.6 33 34.1 34.9 35 33.7 33.9 34.3 33.2 33.3 32.8 32.5
°F 90.8 91.5 93.3 94.9 94.9 92.7 93 93.7 91.7 91.9 91 90.4

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.

Santa María Huatulco monthly rainfall chart (mm) Santa María Huatulco monthly rainfall chart (inches)
Average monthly rainfall in Santa María Huatulco (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 5 1 1 1 32 180 124 130 181 70 12 3
inches 0.2 0 0 0 1.2 7.1 4.9 5.1 7.1 2.7 0.5 0.1
Rainy days 0 0 0 0 2 8 7 7 8 4 0 0

Average annual rainfall in Santa María Huatulco: 658.4mm (259.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Santa María Huatulco

Santa María Huatulco average daily sunshine chart
Average daily sunshine Santa María Huatulco
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.5 9.3 9 7.3 7.2 6 6.6 6.8 5.5 7.4 8.6 8.1

Day / night temperatures

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

Santa María Huatulco average minimum / maximum temperatures (Celsius) Santa María Huatulco average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Santa María Huatulco (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18.2 18.4 20 21.6 22.8 22.4 22.2 22.1 21.8 21.3 19.9 18.4
Max °C 33 33.4 34.4 35.3 35.3 34 34.2 34.6 33.5 33.6 33.1 32.8
Min °F 64.8 65.1 68 70.8 73 72.3 72 71.7 71.2 70.3 67.8 65.1
Max °F 78.1 78.6 81 83.1 84.2 82.8 82.8 82.9 81.7 81.3 79.7 78.1

Sea temperature

The graph below shows the average sea temperature.

Santa María Huatulco average sea temperature chart (Celsius) Santa María Huatulco average sea temperature chart (Fahrenheit)
Average sea temperature around Santa María Huatulco in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.6 26.9 27.4 28.3 29.3 29.7 29.7 29.8 29.5 28.9 28 27.1
°F 79.8 80.5 81.4 82.9 84.7 85.5 85.5 85.7 85.1 84 82.5 80.9

Wind speed

The graph below shows the average wind speed.

Santa María Huatulco average winspeed by month (km/h) Santa María Huatulco average winspeed by month (mph)
Average wind speed in Santa María Huatulco (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 14 13 10 11 10 10 10 9 12 13 13
mph 8 9 8 6 7 6 6 6 5 7 8 8

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.

Santa María Huatulco relative humidity averages
Average relative humidity in Santa María Huatulco
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
63% 64% 66% 67% 67% 73% 69% 70% 74% 69% 65% 64%

Other monthly averages

UV index Best time to go?

Santa María Huatulco weather stats

Santa María Huatulco weather statistics
Hottest month: May 35°C 95°F
Driest month: February 1mm 0ins
Sunniest month: February 9.3hrs
Coldest month: January 32.6°C 90.7°F
Wettest month: September 181mm 7.1ins
Warmest sea: August 29.8°C 85.6°F
Map showing location of Santa María Huatulco (15.83267, -96.32063) Santa María Huatulco map pin © Google

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