June
June · July · August
United States · 1991–2020
June leads for comfortable weather in Centerville District: typically 24.8°C by day, 12.7°C at night, with 3 mm of rain. Based on measured 1991–2020 NOAA station history.
June · July · August
August · July · September
April · May · October
The weakest month is December, scoring 43 against June’s 93 — days reach only 15°C, 9° 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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 15.2°C | 5.8°C | 71 mm | 7.7 | 12.2°C | 9 h 50 | 45 | Good coverage |
| February | 16.7°C | 6.7°C | 74 mm | 7.7 | 12.3°C | 10 h 45 | 51 | Good coverage |
| March | 18.8°C | 7.9°C | 53 mm | 7.4 | 12.3°C | 11 h 50 | 64 | Good coverage |
| April | 20.2°C | 9.1°C | 32 mm | 4.2 | 12.0°C | 13 h 07 | 76 | Good coverage |
| May | 22°C | 11°C | 11 mm | 2.3 | 12.2°C | 14 h 10 | 86 | Good coverage |
| June | 24.8°C | 12.7°C | 3 mm | 0.5 | 12.9°C | 14 h 44 | 93 | Strong coverage |
| July | 26.1°C | 13.8°C | 0 mm | 0 | 14.1°C | 14 h 31 | 91 | Strong coverage |
| August | 26.1°C | 14.1°C | 1 mm | 0 | 14.9°C | 13 h 36 | 91 | Good coverage |
| September | 26.2°C | 13.4°C | 3 mm | 0.6 | 14.9°C | 12 h 23 | 90 | Strong coverage |
| October | 23.4°C | 11°C | 18 mm | 2.3 | 14.2°C | 11 h 09 | 91 | Strong coverage |
| November | 18.4°C | 8°C | 39 mm | 5.3 | 13.4°C | 10 h 06 | 66 | Strong coverage |
| December | 15°C | 5.9°C | 79 mm | 8.2 | 12.5°C | 9 h 35 | 43 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 23.3°C16 Jan 2014 | -3.3°C13 Jan 2007 | 53 mm24 Jan 2000 | 182 mm2023 · driest 0 mm in 2015 | 30 |
| February | 26.1°C16 Feb 2016 | -0.6°C27 Feb 2011 | 68 mm3 Feb 1998 | 260 mm1998 · driest 0 mm in 2020 | 30 |
| March | 31.1°C20 Mar 2026 | 0.0°C2 Mar 2023 | 44 mm12 Mar 2023 | 179 mm2006 · driest 1 mm in 2026 | 30 |
| April | 32.8°C20 Apr 2009 | 1.1°C9 Apr 1999 | 34 mm21 Apr 2026 | 86 mm2003 · driest 0 mm in 2002 | 30 |
| May | 36.7°C30 May 2001 | 5.0°C11 May 2022 | 21 mm4 May 2024 | 51 mm1998 · driest 0 mm in 2014 | 29 |
| June | 42.2°C14 Jun 2000 | 7.2°C21 Jun 2023 | 22 mm4 Jun 2011 | 47 mm2011 · driest 0 mm in 2018 | 31 |
| July | 39.4°C22 Jul 2006 | 8.9°C17 Jul 2016 | 0 mm3 Jul 2026 | 0 mm2026 · driest 0 mm in 2026 | 31 |
| August | 38.9°C4 Aug 1998 | 7.8°C10 Aug 2005 | 11 mm20 Aug 1997 | 12 mm1997 · driest 0 mm in 1998 | 29 |
| September | 40.0°C2 Sep 2017 | 7.8°C29 Sep 2019 | 16 mm21 Sep 2013 | 16 mm2013 · driest 0 mm in 1997 | 30 |
| October | 36.7°C8 Oct 1996 | 4.4°C31 Oct 2002 | 66 mm25 Oct 2021 | 104 mm2021 · driest 0 mm in 2024 | 30 |
| November | 28.9°C4 Nov 1997 | 0.0°C24 Nov 2010 | 42 mm26 Nov 1997 | 141 mm1997 · driest 0 mm in 2007 | 30 |
| December | 22.8°C16 Dec 1998 | -2.8°C23 Dec 1998 | 78 mm31 Dec 2022 | 211 mm2022 · driest 2 mm in 2011 | 29 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 1 | 3 |
| February | <1 | 0 | <1 | 3 |
| March | 2 | 0 | 0 | 2 |
| April | 5 | <1 | 0 | 1 |
| May | 7 | 2 | 0 | <1 |
| June | 12 | 4 | 0 | <1 |
| July | 19 | 5 | 0 | 0 |
| August | 19 | 5 | 0 | 0 |
| September | 17 | 6 | 0 | <1 |
| October | 10 | 2 | 0 | <1 |
| November | 1 | 0 | <1 | 1 |
| December | 0 | 0 | 1 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 5% | 24% | 8% | 28% | 13.7–16.7°C |
| February | 17% | 26% | 10% | 34% | 15.4–18.2°C |
| March | 34% | 24% | 6% | 27% | 16.6–21.4°C |
| April | 46% | 14% | 4% | 11% | 18.5–22.2°C |
| May | 63% | 7% | <1% | 5% | 19.6–23.4°C |
| June | 91% | 1% | <1% | 0% | 23.2–26.2°C |
| July | 98% | 0% | 0% | 0% | 24.3–27.8°C |
| August | 99% | <1% | <1% | 0% | 24.5–27.7°C |
| September | 96% | 2% | <1% | 0% | 24.3–27.6°C |
| October | 79% | 7% | 2% | 7% | 21.4–25.3°C |
| November | 30% | 17% | 4% | 18% | 16.6–19.6°C |
| December | 2% | 27% | 10% | 34% | 13.6–16.1°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