Port-Au-Prince vs Saint Louis, Missouri Climate & Distance Between

The distance between Port-Au-Prince, Haiti and Saint Louis, Missouri, Usa is approximately 2,858 km or 1,776 mi.
To reach Port-Au-Prince in this distance one would set out from Saint Louis, Missouri bearing 137.3° or SE and follow the great circles arc to approach Port-Au-Prince bearing 146.1° or SE .
Port-Au-Prince has a tropical wet and dry/ savanna climate with dry winters (Aw) whereas Saint Louis, Missouri has a humid subtropical climate (Cfa).
Port-Au-Prince is in or near the subtropical dry forest biome whereas Saint Louis, Missouri is in or near the cool temperate moist forest biome.
The average annual temperature is 15.1 °C (27.2°F) warmer.
Average monthly temperatures vary by 22 °C (39.6°F) less in Port-Au-Prince. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
Total annual precipitation averages 453 mm (17.8 in) more which is equivalent to 453 l/m² (11.12 US gal/ft²) or 4,530,000 l/ha (484,287 US gal/ac) more. About 1 1/2 as much.
There are 378 more hours of sunlight per year in Port-Au-Prince. In whichever way circa 1h 02' more per day or about 1 1/7 as many.
The altitude of the sun at midday is overall 18.8° higher in Port-Au-Prince than in Saint Louis, Missouri.
Relative humidity levels are 6.4% lower.
The mean dew point temperature is 12.1°C (21.7°F) higher.

Climate Comparison Table

The table shows values for Port-Au-Prince relative to Saint Louis, Missouri. You can also view this comparison the other way around from the perspective of Saint Louis, Missouri vs Port-Au-Prince.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

Average Max Temperature °C ( °F)

+26 (+47)

+24 (+43)

+20 (+36)

+14 (+25)

+9 (+16)

+5 (+9)

+3 (+5)

+4 (+7)

+7 (+13)

+12 (+22)

+20 (+36)

+25 (+45)

+14 (+25)

Average Temperature °C ( °F)

+27 (+49)

+25 (+45)

+21 (+38)

+15 (+27)

+10 (+18)

+6 (+11)

+5 (+8)

+9 (+15)

+14 (+25)

+21 (+38)

+25 (+45)

+15 (+27)

Average Min Temperature °C ( °F)

+28 (+50)

+26 (+47)

+22 (+40)

+16 (+29)

+11 (+20)

+7 (+13)

+6 (+11)

+5 (+9)

+10 (+18)

+16 (+29)

+22 (+40)

+25 (+45)

+16 (+29)

Average Precipitation mm (in)

-18 (-1)

+7 (+0)

+66 (+3)

+137 (+5)

-7 (0)

-10 (0)

+69 (+3)

+104 (+4)

+96 (+4)

+20 (+1)

-18 (-1)

+453 (+18)

Number of Precipitation Days (% chance of precip. on a day )

-5 ( -16)

-3 ( -11)

-4 ( -13)

0 ( 0)

+1 (+3)

-2 ( -7)

-1 ( -3)

+3 (+10)

+5 (+17)

+5 (+16)

-1 ( -3)

-5 ( -16)

-7 ( -2)

Average Sunlight Hours/ Day

+4h 40'

+3h 21'

+2h 07'

+1h 18'

-0h 54'

-2h 22'

-1h 15'

-0h 05'

-0h 30'

+0h 30'

+2h 02'

+3h 36'

+1h 02'

Average Daylight Hours & Minutes/ Day

+1h 24'

+0h 52'

+0h 09'

-0h 35'

-1h 14'

-1h 34'

-1h 25'

-0h 52'

-0h 08'

+0h 37'

+1h 15'

+1h 34'

0h 00'

Sun altitude at solar noon on the 21st day (°)

+20.3

+20.2

+20.3

+16.5

+10.2

+15.9

+20.3

+20.2

+20.3

+20.4

+18.8

Relative Humidity (%)

-22

-17

-11

-3

-8

-3

-16

-6.4

Average Dew Point Temperature °C & (°F)

+18.7 (+34)

+17.9 (+32)

+16 (+29)

+12.9 (+23)

+9.5 (+17)

+4.6 (+8)

+1.5 (+3)

+3.2 (+6)

+8.8 (+16)

+14.4 (+26)

+18.6 (+33)

+12.1 (+22)

You are welcome to incorporate your thoughts on the differences in climate or other matters such as contrasts in culture, standard of living, demographics etc.

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Port-Au-Prince vs Saint Louis, Missouri Climate & Distance Between

Climate Comparison Table

Port-Au-Prince vs Saint Louis, Missouri Discussion

Climate Guides for Locations near Port-Au-Prince

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