Port Maria monthly weather averages

Average daytime temperature

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

Port Maria average temperature chart (Celsius) Port Maria average temperature chart (Fahrenheit)
Average monthly temperatures in Port Maria (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27 27.4 27.4 27.9 28.1 28.8 29.5 30 29.2 28.4 27.9 27.2
°F 80.6 81.2 81.4 82.3 82.5 83.8 85.2 86 84.6 83.1 82.3 81

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.

Port Maria monthly rainfall chart (mm) Port Maria monthly rainfall chart (inches)
Average monthly rainfall in Port Maria (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 167 137 88 123 181 114 96 127 133 212 291 235
inches 6.6 5.4 3.4 4.8 7.1 4.5 3.8 5 5.2 8.3 11.4 9.2
Rainy days 7 6 6 7 11 12 12 12 14 16 10 8

Average annual rainfall in Port Maria: 1844mm (726 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Port Maria

Port Maria average daily sunshine chart
Average daily sunshine Port Maria
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.7 7.9 8.1 8.5 7.2 7.2 8.1 7.8 6.9 6.6 6.8 7

Day / night temperatures

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

Port Maria average minimum / maximum temperatures (Celsius) Port Maria average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port Maria (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17 17.4 18 18.9 20 20.8 20.5 21 20.8 20.4 19.5 17.8
Max °C 27.3 27.6 27.7 28.2 28.3 29 29.8 30.2 29.5 28.6 28.2 27.5
Min °F 62.5 63.3 64.3 65.9 67.9 69.4 68.8 69.8 69.4 68.7 67 64
Max °F 71.8 72.5 73 74.3 75.4 76.8 77.2 78.1 77.2 76.1 74.8 72.7

Sea temperature

The graph below shows the average sea temperature.

Port Maria average sea temperature chart (Celsius) Port Maria average sea temperature chart (Fahrenheit)
Average sea temperature around Port Maria in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.3 26.9 27 27.5 28.1 28.6 29 29.3 29.5 29.3 28.7 27.9
°F 81.1 80.5 80.5 81.5 82.6 83.5 84.1 84.8 85.1 84.7 83.6 82.2

Wind speed

The graph below shows the average wind speed.

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

Port Maria relative humidity averages
Average relative humidity in Port Maria
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 76% 77% 77% 79% 79% 76% 78% 80% 82% 81% 78%

Other monthly averages

UV index Best time to go?

Port Maria weather stats

Port Maria weather statistics
Hottest month: August 30°C 86°F
Driest month: March 88mm 3.5ins
Sunniest month: February 7.9hrs
Coldest month: January 27°C 80.6°F
Wettest month: November 291mm 11.5ins
Warmest sea: September 29.5°C 85.1°F
Map showing location of Port Maria (18.36849, -76.88946) Port Maria map pin © Google

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