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San Juan, P.R.
H I S T O R I C A L   W E A T H E R   D A T A

Average Temperature
  Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.
°F 80.2 77.0 77.1 78.0 79.4 80.9 82.3 82.6 82.7 82.5 81.9 80.0 78.1
°C 26 25 25 25 26 27 27 28 28 28 27 26 25
Years Charted: 29 Source: NCDC TD 9641 Clim 81, 1961-1990


Average High Temperature
  Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.
°F 86.4 83.2 83.6 84.4 85.8 87.2 88.6 88.5 88.7 88.8 88.3 85.9 83.8
°C 30 28 28 29 29 30 31 31 31 31 31 29 28
Years Charted: 29 Source: NCDC TD 9641 Clim 81, 1961-1990


Average Low Temperature
  Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.
°F 74.0 70.8 70.6 71.6 72.9 74.5 76.1 76.8 76.7 76.2 75.5 74.0 72.4
°C 23 21 21 22 22 23 24 24 24 24 24 23 22
Years Charted: 29 Source: NCDC TD 9641 Clim 81, 1961-1990


Average Precipitation
  Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.
in. 52.34 2.81 2.15 2.35 3.76 5.93 4.00 4.37 5.32 5.28 5.71 5.94 4.72
mm 1329 71 54 59 95 150 101 110 135 134 145 150 119
Years Charted: 29 Source: NCDC TD 9641 Clim 81, 1961-1990





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