Built 2026-10-15 (15 October 2026)

Puerto Rico [United States] Weather Records: Most Significant and Latest

The 20 highest significance weather records in Puerto Rico [United States], ranked by margin, age of the old record and length of record.

Key Facts

  • Puerto Rico [United States] has 580 weather records set or tied in 2026 in the data.
  • Coloso set a daily record precipitation of 71.1 mm (2.8 in) on 2 February 2026.

Record Types Among the Top 20

Types of the top 20 records in Puerto Rico [United States] Among the 20 highest significance records in Puerto Rico [United States]: Highest daily maximum 1, Lowest daily maximum 1, Highest daily minimum 5, Heaviest daily rainfall 13. 051015Highest daily maximum: 1Lowest daily maximum: 1Highest daily minimum: 5Lowest daily minimum: 0Heaviest daily rainfall: 13Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Among the 20 highest significance records in Puerto Rico [United States]: Highest daily maximum 1, Lowest daily maximum 1, Highest daily minimum 5, Heaviest daily rainfall 13.
Types of the top 20 records in Puerto Rico [United States]
Record typeRecords
Highest daily maximum1
Lowest daily maximum1
Highest daily minimum5
Lowest daily minimum0
Heaviest daily rainfall13
Heaviest daily snowfall0
Deepest snow cover0

Where They Were Set

Highest significance records in Puerto Rico [United States] Stations in Puerto Rico [United States] with the highest significance records, coloured by record type.
Stations in Puerto Rico [United States] with the highest significance records, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Highest significance records in Puerto Rico [United States]: highest significance records shown on the map
StationCountryTypeValueSignificance
ColosoPuerto Rico [United States]Record daily precipitation71.1 mm (2.8 in)64 of 100 (Major)
ColosoPuerto Rico [United States]Record daily precipitation45.7 mm (1.8 in)63 of 100 (Major)
AguirrePuerto Rico [United States]Record daily precipitation55.1 mm (2.2 in)61 of 100 (Major)
Aibonito 1 SPuerto Rico [United States]Record daily precipitation48.3 mm (1.9 in)58 of 100 (Notable)
Isabela SubstnPuerto Rico [United States]Record high minimum temperature26.7 C (80.1 F)54 of 100 (Notable)
Lajas SubstnPuerto Rico [United States]Record low maximum temperature27.2 C (81.0 F)53 of 100 (Notable)
Juana Diaz CampPuerto Rico [United States]Record daily precipitation28.4 mm (1.1 in)53 of 100 (Notable)
Borinquen APPuerto Rico [United States]Record high minimum temperature28.0 C (82.4 F)52 of 100 (Notable)
Ponce 4 EPuerto Rico [United States]Record high minimum temperature26.1 C (79.0 F)52 of 100 (Notable)
Sabana Grande 2 ENEPuerto Rico [United States]Record daily precipitation52.6 mm (2.1 in)52 of 100 (Notable)
Corral ViejoPuerto Rico [United States]Record daily precipitation48.3 mm (1.9 in)52 of 100 (Notable)
Guayama 1SWPuerto Rico [United States]Record daily precipitation97.8 mm (3.9 in)51 of 100 (Notable)
Borinquen APPuerto Rico [United States]Record high minimum temperature27.0 C (80.6 F)51 of 100 (Notable)
Jajome AltoPuerto Rico [United States]Record daily precipitation52.1 mm (2.1 in)51 of 100 (Notable)
Aibonito 1 SPuerto Rico [United States]Record daily precipitation37.8 mm (1.5 in)50 of 100 (Notable)
Aibonito 1 SPuerto Rico [United States]Record daily precipitation36.6 mm (1.4 in)50 of 100 (Notable)
Adjuntas SubstnPuerto Rico [United States]Record daily precipitation77.2 mm (3.0 in)50 of 100 (Notable)
FajardoPuerto Rico [United States]Record high maximum temperature35.0 C (95.0 F)50 of 100 (Notable)
Isabela SubstnPuerto Rico [United States]Record high minimum temperature23.3 C (73.9 F)49 of 100 (Notable)
FajardoPuerto Rico [United States]Record daily precipitation50.8 mm (2.0 in)48 of 100 (Notable)
Lajas SubstnPuerto Rico [United States]Record high maximum temperature37.2 C (99.0 F)48 of 100 (Notable)
Guayama 1SWPuerto Rico [United States]Record low maximum temperature25.6 C (78.1 F)48 of 100 (Notable)
Borinquen APPuerto Rico [United States]Record high minimum temperature26.0 C (78.8 F)48 of 100 (Notable)
Isabela SubstnPuerto Rico [United States]Record high minimum temperature25.0 C (77.0 F)47 of 100 (Notable)
Toro Negro ForestPuerto Rico [United States]Record daily precipitation53.3 mm (2.1 in)47 of 100 (Notable)
Aibonito 1 SPuerto Rico [United States]Record high maximum temperature31.7 C (89.1 F)46 of 100 (Notable)
Juncos 1 SEPuerto Rico [United States]Record daily precipitation62.7 mm (2.5 in)45 of 100 (Notable)
Guayama 1SWPuerto Rico [United States]Record high maximum temperature33.9 C (93.0 F)44 of 100 (Notable)
Sabana Grande 2 ENEPuerto Rico [United States]Record daily precipitation26.2 mm (1.0 in)44 of 100 (Notable)
Lajas SubstnPuerto Rico [United States]Record daily precipitation34.8 mm (1.4 in)44 of 100 (Notable)
Borinquen APPuerto Rico [United States]Record high minimum temperature25.0 C (77.0 F)44 of 100 (Notable)
Ponce 4 EPuerto Rico [United States]Record high minimum temperature26.1 C (79.0 F)43 of 100 (Notable)
Ponce 4 EPuerto Rico [United States]Record high minimum temperature26.1 C (79.0 F)43 of 100 (Notable)
Guayama 1SWPuerto Rico [United States]Record high minimum temperature27.2 C (81.0 F)43 of 100 (Notable)
Aibonito 1 SPuerto Rico [United States]Record high maximum temperature30.6 C (87.1 F)43 of 100 (Notable)
Aibonito 1 SPuerto Rico [United States]Record high maximum temperature30.6 C (87.1 F)43 of 100 (Notable)
Aibonito 1 SPuerto Rico [United States]Record high maximum temperature30.6 C (87.1 F)43 of 100 (Notable)
Isabela SubstnPuerto Rico [United States]Record high minimum temperature21.7 C (71.1 F)43 of 100 (Notable)
Guayama 1SWPuerto Rico [United States]Record high minimum temperature24.4 C (75.9 F)43 of 100 (Notable)
ColosoPuerto Rico [United States]Record low maximum temperature28.3 C (82.9 F)43 of 100 (Notable)
Guayama 1SWPuerto Rico [United States]Record low maximum temperature26.7 C (80.1 F)43 of 100 (Notable)
Borinquen APPuerto Rico [United States]Record high minimum temperature28.0 C (82.4 F)42 of 100 (Notable)
FajardoPuerto Rico [United States]Record high minimum temperature28.3 C (82.9 F)42 of 100 (Notable)
Borinquen APPuerto Rico [United States]Record high minimum temperature27.0 C (80.6 F)42 of 100 (Notable)
Borinquen APPuerto Rico [United States]Record high minimum temperature27.0 C (80.6 F)42 of 100 (Notable)
Dos BocasPuerto Rico [United States]Record daily precipitation70.9 mm (2.8 in)42 of 100 (Notable)
Manati 2 EPuerto Rico [United States]Record low maximum temperature23.9 C (75.0 F)42 of 100 (Notable)
Aibonito 1 SPuerto Rico [United States]Record daily precipitation30.2 mm (1.2 in)42 of 100 (Notable)
Dos BocasPuerto Rico [United States]Record daily precipitation55.4 mm (2.2 in)42 of 100 (Notable)
San Juan L M Marin Intl APPuerto Rico [United States]Record daily precipitation47.5 mm (1.9 in)41 of 100 (Notable)
Aibonito 1 SPuerto Rico [United States]Record high maximum temperature31.1 C (88.0 F)41 of 100 (Notable)
Borinquen APPuerto Rico [United States]Record high minimum temperature27.0 C (80.6 F)41 of 100 (Notable)
Borinquen APPuerto Rico [United States]Record high minimum temperature27.0 C (80.6 F)41 of 100 (Notable)
Roosevelt RoadsPuerto Rico [United States]Record daily precipitation42.7 mm (1.7 in)41 of 100 (Notable)
Adjuntas SubstnPuerto Rico [United States]Record low maximum temperature20.0 C (68.0 F)41 of 100 (Notable)
Borinquen APPuerto Rico [United States]Record high minimum temperature25.0 C (77.0 F)41 of 100 (Notable)
FajardoPuerto Rico [United States]Record high minimum temperature26.7 C (80.1 F)40 of 100 (Notable)
Borinquen APPuerto Rico [United States]Record high minimum temperature27.0 C (80.6 F)40 of 100 (Notable)
FajardoPuerto Rico [United States]Record high minimum temperature26.7 C (80.1 F)40 of 100 (Notable)
Lajas SubstnPuerto Rico [United States]Record high maximum temperature36.7 C (98.1 F)40 of 100 (Notable)

Ranked by Significance

Top 20 records in Puerto Rico [United States] by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
2 February 2026Coloso, PRdaily rain71.1 mm (2.8 in)30.0 mm (1.2 in)118 years64 of 100 (Major)
27 February 2026Coloso, PRdaily rain45.7 mm (1.8 in)28.9 mm (1.1 in)112 years63 of 100 (Major)
13 February 2026Aguirre, PRdaily rain55.1 mm (2.2 in)47.5 mm (1.9 in)47 years61 of 100 (Major)
3 December 2025Aibonito 1 S, PRdaily rain48.3 mm (1.9 in)17.8 mm (0.7 in)108 years58 of 100 (Notable)
16 August 2026Isabela Substn, PRmonthly high min (Provisional)26.7 C (80.1 F)0.6 C (1.1 F)115 years54 of 100 (Notable)
5 May 2026Lajas Substn, PRdaily low max27.2 C (81.0 F)2.8 C (5.0 F)68 years53 of 100 (Notable)
28 January 2026Juana Diaz Camp, PRdaily rain28.4 mm (1.1 in)21.8 mm (0.9 in)68 years53 of 100 (Notable)
13 September 2026Borinquen AP, PRdaily high min (Provisional)28.0 C (82.4 F)2.4 C (4.3 F)79 years52 of 100 (Notable)
6 September 2026Ponce 4 E, PRdaily high min (Provisional)26.1 C (79.0 F)1.7 C (3.1 F)100 years52 of 100 (Notable)
19 February 2026Sabana Grande 2 ENE, PRdaily rain52.6 mm (2.1 in)17.0 mm (0.7 in)108 years52 of 100 (Notable)
4 December 2025Corral Viejo, PRdaily rain48.3 mm (1.9 in)35.9 mm (1.4 in)54 years52 of 100 (Notable)
1 September 2026Guayama 1SW, PRdaily rain (Provisional)97.8 mm (3.9 in)30.2 mm (1.2 in)93 years51 of 100 (Notable)
31 May 2026Borinquen AP, PRdaily high min27.0 C (80.6 F)2.6 C (4.7 F)77 years51 of 100 (Notable)
1 February 2026Jajome Alto, PRdaily rain52.1 mm (2.1 in)22.9 mm (0.9 in)56 years51 of 100 (Notable)
2 February 2026Aibonito 1 S, PRdaily rain37.8 mm (1.5 in)10.4 mm (0.4 in)116 years50 of 100 (Notable)
6 January 2026Aibonito 1 S, PRdaily rain36.6 mm (1.4 in)10.4 mm (0.4 in)88 years50 of 100 (Notable)
3 December 2025Adjuntas Substn, PRdaily rain77.2 mm (3.0 in)57.9 mm (2.3 in)18 years50 of 100 (Notable)
26 October 2025Fajardo, PRmonthly high max35.0 C (95.0 F)0.6 C (1.1 F)93 years50 of 100 (Notable)
26 December 2025Isabela Substn, PRdaily high min23.3 C (73.9 F)1.6 C (2.9 F)124 years49 of 100 (Notable)
20 September 2026Fajardo, PRdaily rain (Provisional)50.8 mm (2.0 in)27.9 mm (1.1 in)80 years48 of 100 (Notable)

The score combines margin, the age of the old record and the length of the station's record. How it is computed.

Download the Data

  • Data for Puerto Rico [United States] top records: CSV or JSON. Field meanings are on the data page.

Sources: Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).