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Weather Almanac: San Juan, PR 00901

🗓️ Historical norms for September

August October
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
September avg. precipitation
🌧️ 7.39"
September days below freezing
📉 ≈0.0 days
Average September lows 72°F – 74°F
USDA Zone
13b
Annual extreme lows 65°F to 70°F
Last Spring Frost (36°F)
🌷 Rare
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First Fall Frost (36°F)
🍂 Rare
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F: Forecast
H: Normal High Temp
L: Normal Low Temp
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: RIO PIEDRAS EXP STN (RQC00668306)

Precipitation climatic data from weather station: RIO PIEDRAS EXP STN (RQC00668306)

Agricultural climatic data from weather station: RIO PIEDRAS EXP STN (RQC00668306)