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St. Laurent Climate & Temperature

  • St. Laurent, French Guiana is at 5°29'N, 54°1'W, 5 m (16 ft). See map.
  • St. Laurent has a tropical wet climate (Köppen-Geiger classification: Af) with no dry or cold season as it is constantly moist (year-round rainfall).
  • According to the Holdridge life zones system of bioclimatic classification St. Laurent is situated in or near the tropical moist forest biome.
  • The mean annual temperature is 26.5 degrees Celsius (79.7 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.
  • Average monthly temperatures vary by 1.9 °C (3.4°F). This indicates that the continentality type is hyperoceanic, subtype extremely hyperoceanic. St. Laurent Climate Graph
  • Total annual Precipitation averages 2594.4 mm (102.1 inches) which is equivalent to 2594.4 Litres/m² (63.63 Gallons/ft²).
  • Were you to burrow down through the centre of the Earth from St. Laurent you would pop up nearest to the climate station at Ambon, Maluku Islands, Indonesia where you would find a Tropical wet climate.

St. Laurent Climate Table

  Climate Variable Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
 
Average Max Temperature °C ( °F) 29 (84) 29 (85) 30 (85) 30 (86) 30 (86) 30 (87) 31 (88) 32 (90) 33 (91) 33 (91) 32 (89) 30 (86) 31 (87)
 
Average Temperature °C ( °F) 26 (78) 26 (78) 26 (79) 26 (79) 26 (79) 26 (80) 27 (80) 27 (81) 28 (82) 27 (81) 27 (81) 26 (79) 27 (80)
 
Average Min Temperature °C ( °F) 22 (72) 22 (72) 22 (72) 23 (73) 23 (73) 23 (73) 22 (72) 22 (72) 22 (72) 22 (72) 22 (72) 22 (72) 22 (72)
 
Average Precipitation mm (in) 256 (10) 176 (7) 189 (7) 248 (10) 367 (14) 320 (13) 250 (10) 167 (7) 115 (5) 106 (4) 159 (6) 241 (9) 2594 (102)
Average Daylight Hours/ Day 11h 50' 11h 56' 12h 05' 12h 14' 12h 21' 12h 25' 12h 24' 12h 17' 12h 08' 11h 59' 11h 51' 11h 48' 12h 00'
Sun altitude at solar noon on the 21st day (°). 64.6 73.7 84.6 83.5 75.2 72.1 75 83.5 84.8 73.3 64.3 61.1 74.7

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