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Weather Almanac: San Sebastian, PR 00685

🗓️ Historical norms for May 2026

April June
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
May avg. precipitation
🌧️ 10.79"
May days below freezing
📉 ≈0.0 days
Average May lows 66°F – 69°F
USDA Zone
12b
Annual extreme lows 55°F to 60°F
Last Spring Frost (36°F)
🌷 Rare
View full details
First Fall Frost (36°F)
🍂 Rare
View full details
F: Forecast
H: Normal High Temp
L: Normal Low Temp
Fri. May 1 🌕

🌅 6:00 a.m.

H: 90°F – 93°F

L: 64°F – 69°F

🌇 6:49 p.m.

Sat. May 2  

🌅 6:00 a.m.

H: 90°F – 93°F

L: 64°F – 69°F

🌇 6:49 p.m.

Sun. May 3  

🌅 5:59 a.m.

H: 90°F – 93°F

L: 64°F – 69°F

🌇 6:50 p.m.

Mon. May 4  

🌅 5:59 a.m.

H: 90°F – 93°F

L: 64°F – 69°F

🌇 6:50 p.m.

Tue. May 5  

🌅 5:58 a.m.

H: 90°F – 93°F

L: 64°F – 69°F

🌇 6:50 p.m.

Wed. May 6  

🌅 5:58 a.m.

H: 90°F – 93°F

L: 64°F – 69°F

🌇 6:51 p.m.

Thu. May 7  

🌅 5:57 a.m.

H: 90°F – 93°F

L: 64°F – 69°F

🌇 6:51 p.m.

Fri. May 8  

🌅 5:57 a.m.

H: 90°F – 93°F

L: 64°F – 70°F

🌇 6:51 p.m.

Sat. May 9 🌗

🌅 5:56 a.m.

H: 90°F – 93°F

L: 64°F – 70°F

🌇 6:52 p.m.

Sun. May 10  

🌅 5:56 a.m.

H: 90°F – 93°F

L: 64°F – 70°F

🌇 6:52 p.m.

Mon. May 11  

🌅 5:55 a.m.

H: 90°F – 93°F

L: 65°F – 70°F

🌇 6:52 p.m.

Tue. May 12  

🌅 5:55 a.m.

H: 90°F – 93°F

L: 65°F – 70°F

🌇 6:53 p.m.

Wed. May 13  

🌅 5:55 a.m.

H: 90°F – 93°F

L: 65°F – 70°F

🌇 6:53 p.m.

Thu. May 14 Ascension  

🌅 5:54 a.m.

H: 90°F – 93°F

L: 65°F – 70°F

🌇 6:53 p.m.

Fri. May 15  

🌅 5:54 a.m.

H: 90°F – 93°F

L: 65°F – 70°F

🌇 6:54 p.m.

Sat. May 16 🌑

🌅 5:54 a.m.

H: 90°F – 93°F

L: 65°F – 70°F

🌇 6:54 p.m.

Sun. May 17  

🌅 5:53 a.m.

H: 90°F – 93°F

L: 65°F – 70°F

🌇 6:54 p.m.

Mon. May 18  

🌅 5:53 a.m.

H: 90°F – 93°F

L: 65°F – 71°F

🌇 6:55 p.m.

Tue. May 19  

🌅 5:53 a.m.

H: 90°F – 93°F

L: 65°F – 71°F

🌇 6:55 p.m.

Wed. May 20  

🌅 5:52 a.m.

H: 90°F – 93°F

L: 65°F – 71°F

🌇 6:56 p.m.

Thu. May 21  

🌅 5:52 a.m.

H: 90°F – 93°F

L: 65°F – 71°F

🌇 6:56 p.m.

Fri. May 22  

🌅 5:52 a.m.

H: 90°F – 93°F

L: 65°F – 71°F

🌇 6:56 p.m.

Sat. May 23 🌓

🌅 5:52 a.m.

H: 90°F – 93°F

L: 65°F – 71°F

🌇 6:57 p.m.

Sun. May 24 Pentecost  

🌅 5:52 a.m.

H: 90°F – 93°F

L: 65°F – 71°F

🌇 6:57 p.m.

Mon. May 25 Memorial Day  

🌅 5:51 a.m.

H: 90°F – 94°F

L: 65°F – 71°F

🌇 6:58 p.m.

Tue. May 26  

🌅 5:51 a.m.

H: 90°F – 94°F

L: 65°F – 71°F

🌇 6:58 p.m.

Wed. May 27  

🌅 5:51 a.m.

H: 90°F – 94°F

L: 66°F – 71°F

🌇 6:58 p.m.

Thu. May 28  

🌅 5:51 a.m.

H: 90°F – 94°F

L: 66°F – 71°F

🌇 6:59 p.m.

Fri. May 29  

🌅 5:51 a.m.

H: 90°F – 94°F

L: 66°F – 71°F

🌇 6:59 p.m.

Sat. May 30  

🌅 5:51 a.m.

H: 90°F – 94°F

L: 66°F – 71°F

🌇 6:59 p.m.

Sun. May 31 🌕

🌅 5:51 a.m.

H: 90°F – 94°F

L: 66°F – 71°F

🌇 7:00 p.m.

April June
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: SAN SEBASTIAN 2 WNW (RQC00668881)

Precipitation climatic data from weather station: GUAJATACA DAM (RQC00663904)

Agricultural climatic data from weather station: SAN SEBASTIAN 2 WNW (RQC00668881)