December
December · February · March
United States · 1991–2020
December leads for comfortable weather in Fort Pierce South: typically 24.1°C by day, 13.3°C at night, with 61 mm of rain. Based on measured 1991–2020 NOAA station history.
December · February · March
May · April · October
January · February · December
The weakest month is August, scoring 27 against December’s 91 — days average 32.4°C, 8° above the 24°C the score treats as ideal, and 189 mm of rain falls.
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 | 23°C | 11.4°C | 77 mm | 5.6 | 23.4°C | 10 h 35 | 82 | Strong coverage |
| February | 24.1°C | 12.7°C | 68 mm | 5.1 | 23.2°C | 11 h 11 | 89 | Strong coverage |
| March | 25.6°C | 14.5°C | 78 mm | 5.5 | 23.5°C | 11 h 55 | 86 | Strong coverage |
| April | 27.7°C | 17.3°C | 89 mm | 5.8 | 24.6°C | 12 h 47 | 74 | Strong coverage |
| May | 29.7°C | 20.2°C | 108 mm | 7.3 | 26.0°C | 13 h 29 | 58 | Strong coverage |
| June | 31.5°C | 22.4°C | 163 mm | 11.5 | 27.5°C | 13 h 52 | 37 | Strong coverage |
| July | 32.4°C | 23°C | 155 mm | 11.1 | 28.3°C | 13 h 43 | 34 | Strong coverage |
| August | 32.4°C | 23.2°C | 189 mm | 12.8 | 28.8°C | 13 h 07 | 27 | Strong coverage |
| September | 31.4°C | 22.8°C | 206 mm | 12.6 | 28.7°C | 12 h 17 | 29 | Strong coverage |
| October | 29.4°C | 20.5°C | 148 mm | 9.6 | 27.8°C | 11 h 28 | 51 | Strong coverage |
| November | 26.3°C | 16.3°C | 84 mm | 6.9 | 26.1°C | 10 h 45 | 80 | Strong coverage |
| December | 24.1°C | 13.3°C | 61 mm | 5.3 | 24.8°C | 10 h 25 | 91 | 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 | 31.7°C17 Jan 1987 | -7.2°C22 Jan 1985 | 270 mm10 Jan 2014 | 344 mm2014 · driest 1 mm in 2012 | 125 |
| February | 32.2°C15 Feb 1935 | -3.9°C24 Feb 1989 | 114 mm23 Feb 1903 | 259 mm1903 · driest 0 mm in 1905 | 124 |
| March | 33.9°C24 Mar 1908 | -3.3°C3 Mar 1980 | 167 mm21 Mar 1953 | 317 mm1996 · driest 0 mm in 2020 | 125 |
| April | 36.1°C30 Apr 1971 | 0.6°C5 Apr 1987 | 150 mm17 Apr 1933 | 284 mm1931 · driest 0 mm in 1903 | 126 |
| May | 36.7°C18 May 1995 | 7.2°C8 May 1992 | 197 mm18 May 2016 | 332 mm2016 · driest 9 mm in 2000 | 126 |
| June | 38.3°C28 Jun 1950 | 13.3°C1 Jun 1984 | 138 mm12 Jun 1901 | 402 mm1968 · driest 18 mm in 1924 | 125 |
| July | 38.3°C20 Jul 1993 | 16.1°C6 Jul 1903 | 114 mm9 Jul 1909 | 335 mm1991 · driest 19 mm in 1912 | 124 |
| August | 38.3°C5 Aug 1920 | 16.1°C28 Aug 1997 | 308 mm20 Aug 2008 | 466 mm2008 · driest 28 mm in 1923 | 125 |
| September | 37.2°C14 Sep 1944 | 15.0°C29 Sep 1998 | 352 mm10 Sep 2017 | 653 mm2017 · driest 17 mm in 1933 | 124 |
| October | 36.7°C12 Oct 1998 | 5.6°C21 Oct 1989 | 254 mm13 Oct 1936 | 491 mm1924 · driest 0 mm in 1903 | 124 |
| November | 33.3°C5 Nov 1992 | -0.6°C25 Nov 1970 | 144 mm8 Nov 1903 | 270 mm1925 · driest 2 mm in 1955 | 125 |
| December | 31.7°C22 Dec 1953 | -7.2°C24 Dec 1989 | 139 mm18 Dec 2024 | 228 mm2024 · driest 2 mm in 1904 | 125 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 12 | <1 | <1 | 2 |
| February | 14 | <1 | <1 | 2 |
| March | 20 | 3 | <1 | 2 |
| April | 27 | 6 | 0 | 3 |
| May | 30 | 15 | 0 | 4 |
| June | 30 | 25 | 0 | 5 |
| July | 31 | 29 | 0 | 5 |
| August | 31 | 30 | 0 | 6 |
| September | 30 | 26 | 0 | 5 |
| October | 29 | 15 | 0 | 4 |
| November | 23 | 3 | 0 | 2 |
| December | 16 | <1 | <1 | 2 |
The best month has moved. On the 1961–1990 numbers the strongest month here was December (scoring 92); on 2011–2025 it is February (95). 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 | 64% | 19% | 6% | 17% | 20.7–25.0°C |
| February | 67% | 20% | 7% | 17% | 21.4–26.1°C |
| March | 75% | 19% | 8% | 16% | 23.6–27.3°C |
| April | 81% | 18% | 8% | 17% | 26.0–28.6°C |
| May | 74% | 26% | 11% | 34% | 28.2–30.6°C |
| June | 64% | 36% | 16% | 49% | 30.0–32.3°C |
| July | 63% | 37% | 14% | 49% | 31.3–33.3°C |
| August | 63% | 37% | 16% | 50% | 31.3–33.1°C |
| September | 55% | 44% | 19% | 61% | 30.3–32.1°C |
| October | 66% | 34% | 15% | 42% | 27.7–30.2°C |
| November | 74% | 23% | 7% | 21% | 24.2–27.5°C |
| December | 69% | 19% | 5% | 17% | 21.9–25.7°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