February
February · March · January
Puerto Rico · 1991–2020
February leads for comfortable weather in Barceloneta: typically 28.2°C by day, 19°C at night, with 89 mm of rain. Based on measured 1991–2020 NOAA station history.
February · March · January
March · February · June
February · March · January
The weakest month is November, scoring 38 against February’s 65 — 197 mm of rain falls, and days average 29.4°C, 5° above the 24°C the score treats as ideal.
Month by month
The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.
| Month | Day | Night | Rain | Wet days | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 27.8°C | 19.2°C | 121 mm | 12.4 | 26.5°C | 11 h 08 | 60 | Strong coverage |
| February | 28.2°C | 19°C | 89 mm | 9.9 | 26.3°C | 11 h 31 | 65 | Strong coverage |
| March | 28.7°C | 19.2°C | 93 mm | 8.4 | 26.2°C | 11 h 59 | 64 | Strong coverage |
| April | 29.3°C | 20.3°C | 132 mm | 9.8 | 26.7°C | 12 h 32 | 53 | Strong coverage |
| May | 30.1°C | 21.5°C | 165 mm | 11.9 | 27.4°C | 12 h 59 | 42 | Strong coverage |
| June | 31.1°C | 22.5°C | 85 mm | 9 | 28.0°C | 13 h 14 | 51 | Strong coverage |
| July | 30.8°C | 22.8°C | 135 mm | 11.9 | 28.2°C | 13 h 08 | 42 | Strong coverage |
| August | 31.1°C | 22.9°C | 138 mm | 12.4 | 28.6°C | 12 h 45 | 40 | Strong coverage |
| September | 31.2°C | 22.5°C | 137 mm | 12.2 | 29.0°C | 12 h 13 | 40 | Strong coverage |
| October | 30.8°C | 22°C | 149 mm | 12.8 | 28.9°C | 11 h 42 | 40 | Strong coverage |
| November | 29.4°C | 21.1°C | 197 mm | 15 | 28.4°C | 11 h 14 | 38 | Strong coverage |
| December | 28.4°C | 20.1°C | 146 mm | 13.7 | 27.4°C | 11 h 02 | 51 | Strong coverage |
What has changed
Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 33.3°C17 Jan 1902 | 10.0°C10 Jan 1986 | 122 mm15 Jan 1926 | 419 mm2005 · driest 8 mm in 1983 | 114 |
| February | 35.6°C15 Feb 1947 | 10.6°C12 Feb 2023 | 117 mm12 Feb 1915 | 349 mm1924 · driest 5 mm in 1941 | 115 |
| March | 36.1°C28 Mar 1941 | 11.7°C7 Mar 1929 | 229 mm17 Mar 1901 | 319 mm1901 · driest 0 mm in 1950 | 115 |
| April | 37.2°C29 Apr 1909 | 12.2°C18 Apr 1986 | 152 mm13 Apr 1987 | 405 mm1915 · driest 1 mm in 1922 | 114 |
| May | 37.2°C18 May 1941 | 12.8°C16 May 2018 | 206 mm11 May 1988 | 541 mm1986 · driest 10 mm in 2019 | 116 |
| June | 37.8°C19 Jun 1903 | 14.4°C17 Jun 1986 | 84 mm6 Jun 1984 | 281 mm1958 · driest 0 mm in 1980 | 117 |
| July | 37.8°C14 Jul 1932 | 14.4°C20 Jul 2015 | 131 mm20 Jul 2005 | 375 mm2005 · driest 17 mm in 2018 | 118 |
| August | 36.7°C20 Aug 1908 | 15.0°C4 Aug 2015 | 143 mm16 Aug 1944 | 324 mm1944 · driest 37 mm in 1993 | 117 |
| September | 36.7°C29 Sep 1968 | 15.6°C4 Sep 1981 | 234 mm10 Sep 1996 | 322 mm1996 · driest 22 mm in 1964 | 113 |
| October | 36.7°C17 Oct 1909 | 15.6°C29 Oct 1987 | 168 mm25 Oct 1974 | 395 mm1974 · driest 12 mm in 1982 | 111 |
| November | 36.7°C14 Nov 1983 | 15.0°C24 Nov 2015 | 229 mm18 Nov 1901 | 575 mm1909 · driest 19 mm in 1980 | 113 |
| December | 35.0°C6 Dec 1962 | 13.9°C20 Dec 1927 | 191 mm3 Dec 1906 | 575 mm1906 · driest 2 mm in 1997 | 113 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 30 | 3 | 3 |
| February | 27 | 5 | 2 |
| March | 30 | 8 | 2 |
| April | 30 | 10 | 3 |
| May | 31 | 18 | 5 |
| June | 30 | 26 | 3 |
| July | 30 | 26 | 4 |
| August | 31 | 27 | 4 |
| September | 29 | 26 | 4 |
| October | 31 | 25 | 5 |
| November | 30 | 13 | 6 |
| December | 29 | 5 | 4 |
The best month has moved. On the 1961–1990 numbers the strongest month here was February (scoring 72); on 2011–2025 it is January (75). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 60% | 40% | 11% | 52% | 27.1–29.3°C |
| February | 66% | 34% | 9% | 39% | 27.2–30.0°C |
| March | 70% | 29% | 8% | 35% | 27.6–30.7°C |
| April | 68% | 32% | 12% | 44% | 28.7–31.6°C |
| May | 61% | 39% | 16% | 49% | 29.4–32.2°C |
| June | 68% | 31% | 10% | 41% | 30.3–32.8°C |
| July | 60% | 40% | 13% | 57% | 30.3–32.5°C |
| August | 60% | 40% | 14% | 58% | 30.5–32.8°C |
| September | 58% | 42% | 15% | 61% | 30.3–32.7°C |
| October | 59% | 41% | 15% | 59% | 29.7–32.5°C |
| November | 54% | 46% | 18% | 65% | 28.6–31.2°C |
| December | 54% | 46% | 14% | 59% | 27.3–30.0°C |
A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.
The evidence behind this page