January
January · February · December
Puerto Rico · 1991–2020
January leads for comfortable weather in Aguadilla: typically 29.1°C by day, 18.4°C at night, with 59 mm of rain. Based on measured 1991–2020 NOAA station history.
January · February · December
January · December · February
January · February · December
The weakest month is August, scoring 16 against January’s 70 — 262 mm of rain falls, and days average 32.2°C, 8° 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 | 29.1°C | 18.4°C | 59 mm | 7.7 | 26.6°C | 11 h 08 | 70 | Strong coverage |
| February | 29.4°C | 18.3°C | 67 mm | 7.9 | 26.3°C | 11 h 31 | 68 | Strong coverage |
| March | 29.8°C | 18.8°C | 83 mm | 9.4 | 26.3°C | 11 h 59 | 62 | Strong coverage |
| April | 30.5°C | 19.8°C | 150 mm | 11.3 | 26.8°C | 12 h 32 | 46 | Strong coverage |
| May | 31.3°C | 21.1°C | 246 mm | 15.8 | 27.5°C | 12 h 59 | 24 | Strong coverage |
| June | 32°C | 21.6°C | 231 mm | 15.8 | 28.1°C | 13 h 14 | 23 | Strong coverage |
| July | 32°C | 22°C | 226 mm | 14.4 | 28.3°C | 13 h 08 | 24 | Strong coverage |
| August | 32.2°C | 22.2°C | 262 mm | 16.5 | 28.7°C | 12 h 45 | 16 | Strong coverage |
| September | 32.2°C | 22°C | 232 mm | 15.3 | 29.0°C | 12 h 13 | 22 | Strong coverage |
| October | 31.7°C | 21.5°C | 217 mm | 15.4 | 29.0°C | 11 h 42 | 26 | Strong coverage |
| November | 30.6°C | 20.8°C | 128 mm | 12.1 | 28.4°C | 11 h 15 | 47 | Strong coverage |
| December | 29.5°C | 19.3°C | 69 mm | 8.3 | 27.4°C | 11 h 02 | 65 | 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 | 37.8°C5 Jan 1925 | 7.2°C30 Jan 1987 | 94 mm21 Jan 1997 | 172 mm1961 · driest 2 mm in 1980 | 116 |
| February | 35.6°C9 Feb 1919 | 7.8°C7 Feb 1988 | 125 mm13 Feb 1984 | 236 mm1934 · driest 0 mm in 1927 | 118 |
| March | 36.1°C12 Mar 1941 | 10.0°C24 Mar 1972 | 142 mm3 Mar 1933 | 420 mm1933 · driest 4 mm in 1936 | 119 |
| April | 36.7°C26 Apr 1932 | 10.6°C13 Apr 1925 | 114 mm21 Apr 1961 | 496 mm1959 · driest 3 mm in 1907 | 121 |
| May | 36.1°C8 May 1911 | 13.3°C3 May 1910 | 158 mm6 May 1932 | 610 mm1940 · driest 48 mm in 1981 | 120 |
| June | 36.7°C16 Jun 1993 | 14.4°C18 Jun 1995 | 121 mm8 Jun 1927 | 562 mm1922 · driest 79 mm in 1963 | 120 |
| July | 36.7°C11 Jul 1937 | 13.3°C15 Jul 1913 | 209 mm22 Jul 1965 | 591 mm1965 · driest 66 mm in 1924 | 120 |
| August | 36.1°C26 Aug 1951 | 15.6°C2 Aug 1995 | 163 mm24 Aug 1988 | 570 mm1974 · driest 100 mm in 1930 | 115 |
| September | 36.7°C28 Sep 1936 | 15.0°C12 Sep 1995 | 254 mm20 Sep 2017 | 556 mm1975 · driest 70 mm in 1971 | 117 |
| October | 35.6°C26 Oct 1934 | 15.0°C5 Oct 1995 | 144 mm3 Oct 1946 | 480 mm2005 · driest 13 mm in 1992 | 117 |
| November | 37.8°C12 Nov 1924 | 13.9°C11 Nov 1996 | 145 mm15 Nov 1899 | 329 mm1905 · driest 12 mm in 1992 | 117 |
| December | 35.0°C28 Dec 1949 | 10.0°C17 Dec 1987 | 74 mm1 Dec 1986 | 228 mm1910 · driest 4 mm in 1905 | 116 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 29 | 12 | 2 |
| February | 26 | 13 | 2 |
| March | 30 | 17 | 3 |
| April | 30 | 22 | 4 |
| May | 31 | 27 | 8 |
| June | 30 | 29 | 8 |
| July | 30 | 29 | 7 |
| August | 30 | 29 | 8 |
| September | 29 | 28 | 7 |
| October | 30 | 28 | 6 |
| November | 27 | 22 | 4 |
| December | 29 | 15 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 77% | 22% | 5% | 23% | 28.4–30.8°C |
| February | 76% | 24% | 6% | 24% | 28.6–30.8°C |
| March | 75% | 25% | 8% | 30% | 29.0–31.4°C |
| April | 66% | 33% | 14% | 45% | 29.6–31.7°C |
| May | 50% | 50% | 26% | 72% | 30.4–32.3°C |
| June | 47% | 52% | 29% | 74% | 31.2–33.0°C |
| July | 54% | 45% | 24% | 68% | 31.4–33.1°C |
| August | 49% | 51% | 28% | 76% | 31.5–33.1°C |
| September | 49% | 50% | 26% | 73% | 31.5–33.0°C |
| October | 53% | 46% | 22% | 66% | 31.1–32.8°C |
| November | 65% | 34% | 15% | 40% | 29.9–32.1°C |
| December | 76% | 24% | 6% | 24% | 28.8–31.3°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