Port-au-Prince monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Port-au-Prince

Port-au-Prince average temperature chart (Celsius) Port-au-Prince average temperature chart (Fahrenheit)
Average monthly temperatures in Port-au-Prince (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.1 29.6 30.4 30.5 31.1 32.1 32.8 32.8 32 31.5 30.2 29.4
°F 84.4 85.3 86.7 86.9 88 89.8 91 91 89.5 88.7 86.4 84.8

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.

Port-au-Prince monthly rainfall chart (mm) Port-au-Prince monthly rainfall chart (inches)
Average monthly rainfall in Port-au-Prince (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 28 43 73 148 219 113 93 144 166 153 79 31
inches 1.1 1.7 2.9 5.8 8.6 4.4 3.7 5.7 6.5 6 3.1 1.2
Rainy days 10 8 8 8 11 11 13 13 14 15 12 11

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Port-au-Prince

Port-au-Prince average daily sunshine chart
Average daily sunshine Port-au-Prince
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8 8.3 8.6 8.5 7.8 8.3 9 8.8 7.6 7.7 7.9 7.7

Day / night temperatures

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

Port-au-Prince average minimum / maximum temperatures (Celsius) Port-au-Prince average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port-au-Prince (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18.4 18.5 19.2 20.3 21.1 21.7 21.8 21.8 21.8 21.5 20.6 19.2
Max °C 29.4 29.9 30.7 30.8 31.4 32.4 33.1 33.1 32.2 31.8 30.5 29.6
Min °F 65.1 65.3 66.5 68.5 69.9 71 71.2 71.2 71.2 70.6 69 66.6
Max °F 75 75.6 76.8 77.9 79.2 80.6 81.3 81.3 80.6 79.9 77.9 75.9

Sea temperature

The graph below shows the average sea temperature.

Port-au-Prince average sea temperature chart (Celsius) Port-au-Prince average sea temperature chart (Fahrenheit)
Average sea temperature around Port-au-Prince in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.2 26.8 26.8 27.3 27.9 28.4 28.6 28.9 29.2 29.2 28.7 27.9
°F 80.9 80.3 80.3 81.1 82.2 83.2 83.5 84.1 84.6 84.5 83.6 82.2

Wind speed

The graph below shows the average wind speed.

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

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-au-Prince relative humidity averages
Average relative humidity in Port-au-Prince
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
65% 65% 65% 68% 73% 70% 63% 69% 73% 75% 73% 68%

Other monthly averages

UV index Best time to go?

Port-au-Prince weather stats

Port-au-Prince weather statistics
Hottest month: July 32.8°C 91°F
Driest month: January 28mm 1.1ins
Sunniest month: February 8.3hrs
Coldest month: January 29.1°C 84.4°F
Wettest month: May 219mm 8.6ins
Warmest sea: September 29.2°C 84.6°F
Map showing location of Port-au-Prince (18.53917, -72.335)

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