Portmore monthly weather averages

Contents

Average daytime temperature

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

Portmore average temperature chart (Celsius) Portmore average temperature chart (Fahrenheit)
Average monthly temperatures in Portmore (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 30.2 30.3 30.4 30.9 31.1 31.6 32.4 32.5 31.8 31.1 30.7 30.5
°F 86.4 86.5 86.8 87.6 88 88.9 90.3 90.5 89.3 87.9 87.3 86.9

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.

Portmore monthly rainfall chart (mm) Portmore monthly rainfall chart (inches)
Average monthly rainfall in Portmore (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 19 27 26 44 101 76 47 106 127 198 88 32
inches 0.7 1.1 1 1.7 4 3 1.8 4.2 5 7.8 3.4 1.2
Rainy days 7 6 6 7 11 11 12 12 14 16 11 8

Average annual rainfall in Portmore: 828.9mm (326.3 inches)

Average daily sunshine

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

Portmore average daily sunshine chart
Average daily sunshine Portmore
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.8 8 8.2 8.6 7.3 7.3 8.2 7.9 6.9 6.6 6.9 7.1

Day / night temperatures

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

Portmore average minimum / maximum temperatures (Celsius) Portmore average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Portmore (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 20.2 20.3 21 21.9 23.1 23.6 23.4 23.5 23.4 23.2 22.3 21.1
Max °C 30.5 30.6 30.7 31.1 31.3 31.8 32.6 32.7 32.1 31.3 31 30.8
Min °F 68.3 68.5 69.7 71.4 73.6 74.5 74.1 74.3 74 73.7 72.1 69.9
Max °F 77.5 77.7 78.4 79.7 81 81.9 82.4 82.6 81.9 81 79.9 78.6

Sea temperature

The graph below shows the average sea temperature.

Portmore average sea temperature chart (Celsius) Portmore average sea temperature chart (Fahrenheit)
Average sea temperature around Portmore 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 28.4 28.6 29 29.2 29.1 28.7 27.9
°F 81.1 80.5 80.5 81.5 82.5 83.1 83.6 84.2 84.6 84.5 83.7 82.3

Wind speed

The graph below shows the average wind speed.

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

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

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Portmore weather stats

Portmore weather statistics
Hottest month: August 32.5°C 90.5°F
Driest month: January 19mm 0.7ins
Sunniest month: February 8hrs
Coldest month: January 30.2°C 86.4°F
Wettest month: October 198mm 7.8ins
Warmest sea: September 29.2°C 84.6°F
Map showing location of Portmore (17.97024, -76.86722) Portmore map pin © Google

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