| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 31.1° | 19.1° | 19.5mm | 6 | 72 |
| February | 30.9° | 18.7° | 35.6mm | 6.3 | 72 |
| March | 31° | 19.1° | 49.5mm | 7.2 | 70 |
| April | 31.5° | 20.3° | 69.4mm | 8.5 | 65 |
| May | 32° | 21.8° | 89.7mm | 10.6 | 59 |
| June | 32.8° | 22.8° | 57.4mm | 8 | 61 |
| July | 33.2° | 22.9° | 75.3mm | 8.9 | 57 |
| August | 33.2° | 23° | 113mm | 11.1 | 53 |
| September | 33° | 22.6° | 175.7mm | 12.3 | 51 |
| October | 32.7° | 22.3° | 140.3mm | 12.7 | 52 |
| November | 32.1° | 21.2° | 104.4mm | 9.7 | 60 |
| December | 31.5° | 19.7° | 41.8mm | 7.7 | 67 |
January in Ponce averages a daily high of 31.1°C with nights around 19.1°C. Expect roughly 6 wet days totalling 19.5mm. Generally workable, with some weather to plan around.
February in Ponce averages a daily high of 30.9°C with nights around 18.7°C. Expect roughly 6.3 wet days totalling 35.6mm. Generally workable, with some weather to plan around.
March in Ponce averages a daily high of 31°C with nights around 19.1°C. Expect roughly 7.2 wet days totalling 49.5mm. Generally workable, with some weather to plan around.
April in Ponce averages a daily high of 31.5°C with nights around 20.3°C. Expect roughly 8.5 wet days totalling 69.4mm. Generally workable, with some weather to plan around.
May in Ponce averages a daily high of 32°C with nights around 21.8°C. Expect roughly 10.6 wet days totalling 89.7mm. Generally workable, with some weather to plan around.
June in Ponce averages a daily high of 32.8°C with nights around 22.8°C. Expect roughly 8 wet days totalling 57.4mm. Generally workable, with some weather to plan around.
July in Ponce averages a daily high of 33.2°C with nights around 22.9°C. Expect roughly 8.9 wet days totalling 75.3mm. Generally workable, with some weather to plan around.
August in Ponce averages a daily high of 33.2°C with nights around 23°C. Expect roughly 11.1 wet days totalling 113mm. Demanding conditions — pack for it and plan indoor options.
September in Ponce averages a daily high of 33°C with nights around 22.6°C. Expect roughly 12.3 wet days totalling 175.7mm. Demanding conditions — pack for it and plan indoor options.
October in Ponce averages a daily high of 32.7°C with nights around 22.3°C. Expect roughly 12.7 wet days totalling 140.3mm. Demanding conditions — pack for it and plan indoor options.
November in Ponce averages a daily high of 32.1°C with nights around 21.2°C. Expect roughly 9.7 wet days totalling 104.4mm. Generally workable, with some weather to plan around.
December in Ponce averages a daily high of 31.5°C with nights around 19.7°C. Expect roughly 7.7 wet days totalling 41.8mm. Generally workable, with some weather to plan around.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Ponce peaks at 72.
Based on 30 years of records, December–April scores highest for comfort in Ponce, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 33.2°C.
September is the wettest, averaging 175.7mm of rain across roughly 12.3 wet days.
February is the coolest month, with average daily highs around 30.9°C.