August
August · June · July
United States · 1991–2020
August leads for comfortable weather in Norfolk: typically 26.1°C by day, 13.7°C at night, with 85 mm of rain. Based on measured 1991–2020 NOAA station history.
August · June · July
July · August · June
May · September · June
The weakest month is January, scoring 5 against August’s 79 — days reach only -3.6°C, 28° below 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 | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | -3.6°C | -14.3°C | 53 mm | 8.8 | 9 h 09 | 5 | Strong coverage |
| February | -2.1°C | -13.3°C | 40 mm | 6.9 | 10 h 21 | 5 | Strong coverage |
| March | 3.5°C | -7.1°C | 52 mm | 8.5 | 11 h 46 | 5 | Strong coverage |
| April | 12.1°C | 0.5°C | 74 mm | 9.9 | 13 h 25 | 23 | Strong coverage |
| May | 20°C | 7°C | 80 mm | 9.8 | 14 h 48 | 60 | Strong coverage |
| June | 24.6°C | 12.3°C | 94 mm | 10.7 | 15 h 34 | 78 | Strong coverage |
| July | 27.1°C | 15°C | 88 mm | 9.3 | 15 h 16 | 77 | Strong coverage |
| August | 26.1°C | 13.7°C | 85 mm | 8.6 | 14 h 03 | 79 | Strong coverage |
| September | 21.8°C | 9.2°C | 88 mm | 8.9 | 12 h 28 | 70 | Strong coverage |
| October | 14.3°C | 3.4°C | 87 mm | 9.4 | 10 h 53 | 34 | Strong coverage |
| November | 7.1°C | -2.4°C | 66 mm | 9.5 | 9 h 30 | 5 | Strong coverage |
| December | 0.1°C | -8.9°C | 53 mm | 8.7 | 8 h 49 | 5 | 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 | 19.4°C15 Jan 1995 | -42.2°C15 Jan 1957 | 48 mm8 Jan 1998 | 138 mm1998 · driest 0 mm in 2001 | 78 |
| February | 20.6°C27 Feb 2024 | -38.9°C7 Feb 1993 | 38 mm7 Feb 1951 | 142 mm1971 · driest 3 mm in 2007 | 78 |
| March | 28.9°C31 Mar 1998 | -32.2°C2 Mar 1980 | 43 mm11 Mar 1992 | 118 mm1992 · driest 12 mm in 2013 | 78 |
| April | 31.7°C27 Apr 1990 | -14.4°C4 Apr 1954 | 50 mm8 Apr 2000 | 187 mm1993 · driest 11 mm in 1999 | 78 |
| May | 35.6°C26 May 2010 | -6.7°C5 May 1974 | 49 mm9 May 2000 | 162 mm2000 · driest 15 mm in 2021 | 78 |
| June | 36.1°C18 Jun 1994 | -0.6°C3 Jun 1986 | 84 mm18 Jun 2018 | 193 mm2013 · driest 15 mm in 1965 | 78 |
| July | 37.2°C10 Jul 2020 | 3.3°C2 Jul 1978 | 78 mm11 Jul 1970 | 182 mm1986 · driest 14 mm in 2008 | 78 |
| August | 37.8°C1 Aug 1975 | 1.7°C31 Aug 1965 | 92 mm31 Aug 2005 | 195 mm1965 · driest 1 mm in 1957 | 77 |
| September | 35.0°C4 Sep 1953 | -4.4°C28 Sep 1956 | 126 mm14 Sep 1979 | 200 mm2010 · driest 20 mm in 2017 | 78 |
| October | 30.6°C4 Oct 2023 | -9.4°C6 Oct 1984 | 73 mm6 Oct 1995 | 199 mm2019 · driest 11 mm in 1963 | 78 |
| November | 25.6°C6 Nov 1948 | -22.7°C23 Nov 2018 | 53 mm8 Nov 1996 | 156 mm1963 · driest 15 mm in 2012 | 78 |
| December | 20.0°C24 Dec 2015 | -36.1°C22 Dec 1970 | 46 mm20 Dec 1973 | 169 mm1972 · driest 19 mm in 2000 | 78 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 29 | 2 | 16 |
| February | 0 | 0 | 27 | 1 | 10 |
| March | <1 | 0 | 27 | 2 | 9 |
| April | <1 | <1 | 15 | 2 | 3 |
| May | 7 | 1 | 2 | 3 | 0 |
| June | 16 | 4 | 0 | 3 | 0 |
| July | 23 | 7 | 0 | 3 | 0 |
| August | 20 | 4 | 0 | 3 | 0 |
| September | 8 | 1 | <1 | 3 | 0 |
| October | 1 | 0 | 8 | 3 | <1 |
| November | 0 | 0 | 20 | 2 | 6 |
| December | 0 | 0 | 28 | 1 | 11 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 32% | 4% | 41% | -7.5–-0.7°C |
| February | 0% | 29% | 4% | 36% | -5.9–1.0°C |
| March | <1% | 29% | 4% | 37% | 0.5–6.7°C |
| April | 9% | 33% | 7% | 42% | 9.2–14.0°C |
| May | 38% | 30% | 7% | 38% | 16.9–21.9°C |
| June | 60% | 32% | 10% | 39% | 22.7–26.0°C |
| July | 70% | 29% | 9% | 35% | 25.0–28.7°C |
| August | 68% | 28% | 9% | 31% | 24.0–27.6°C |
| September | 44% | 29% | 9% | 35% | 19.0–23.3°C |
| October | 14% | 29% | 8% | 37% | 11.8–16.5°C |
| November | 1% | 35% | 7% | 45% | 3.8–9.2°C |
| December | <1% | 34% | 6% | 45% | -4.4–2.6°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