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San Juan Climate & Temperature

  • San Juan, Dominican Republic is at 18°48'N, 71°12'W, 409 m (1342 ft). See map.
  • San Juan has a tropical wet and dry/ savanna climate (Köppen-Geiger classification: Aw) with a pronounced dry season in the low-sun months , no cold season, wet season is in the high-sun months.
  • According to the Holdridge life zones system of bioclimatic classification San Juan is situated in or near the subtropical moist forest biome.
  • The average temperature is 24.8 degrees Celsius (76.6 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.
  • Average monthly temperatures vary by 3.8 °C (6.8°F). This indicates that the continentality type is hyperoceanic, subtype truly hyperoceanic. San Juan Climate Graph
  • Total annual Precipitation averages 950.6 mm (37.4 inches) which is equivalent to 950.6 Litres/m² (23.32 Gallons/ft²).
  • Were you to burrow down through the centre of the Earth from San Juan you would pop up nearest to the climate station at Learmonth, Australia where you would find a Subtropical desert climate.

San Juan Climate Table

  Climate Variable Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
 
Average Max Temperature °C ( °F) 30 (85) 30 (87) 31 (89) 32 (89) 31 (88) 32 (89) 33 (91) 33 (91) 32 (90) 31 (88) 30 (86) 30 (85) 31 (88)
 
Average Temperature °C ( °F) 22 (72) 23 (74) 24 (76) 25 (77) 25 (78) 26 (79) 26 (79) 26 (79) 26 (79) 25 (77) 24 (75) 23 (73) 25 (77)
 
Average Min Temperature °C ( °F) 15 (60) 16 (61) 17 (63) 19 (66) 20 (68) 20 (68) 20 (67) 20 (68) 20 (68) 20 (67) 18 (65) 16 (61) 18 (65)
 
Average Precipitation mm (in) 12 (0) 15 (1) 31 (1) 69 (3) 142 (6) 90 (4) 108 (4) 128 (5) 148 (6) 135 (5) 53 (2) 18 (1) 951 (37)
Average Daylight Hours/ Day 11h 07' 11h 29' 12h 00' 12h 32' 13h 00' 13h 13' 13h 07' 12h 44' 12h 12' 11h 40' 11h 13' 11h 00' 12h 00'
Sun altitude at solar noon on the 21st day (°). 51.3 60.6 71.5 83.2 88.3 85.3 87.8 83.1 71.7 60.1 51.1 47.8 70.1

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