July
July · August · September
United States · 1991–2020
July leads for comfortable weather in Montesano: typically 25.8°C by day, 10.9°C at night, with 20 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · September
July · August · September
June · July · May
The weakest month is January, scoring 5 against July’s 87 — days reach only 9.2°C, 15° below the 24°C the score treats as ideal, and 281 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 | 9.2°C | 1.4°C | 281 mm | 19.3 | 8.9°C | 8 h 54 | 5 | Strong coverage |
| February | 11.1°C | 1°C | 181 mm | 15.7 | 8.8°C | 10 h 12 | 5 | Strong coverage |
| March | 13.5°C | 2.3°C | 207 mm | 18.4 | 9.4°C | 11 h 45 | 5 | Strong coverage |
| April | 16.5°C | 3.9°C | 137 mm | 16 | 10.6°C | 13 h 31 | 29 | Strong coverage |
| May | 20.2°C | 6.8°C | 81 mm | 11 | 12.2°C | 15 h 02 | 59 | Strong coverage |
| June | 22.4°C | 9.1°C | 59 mm | 8.5 | 13.6°C | 15 h 52 | 76 | Strong coverage |
| July | 25.8°C | 10.9°C | 20 mm | 3.2 | 14.0°C | 15 h 32 | 87 | Strong coverage |
| August | 26.4°C | 10.9°C | 37 mm | 4.4 | 14.2°C | 14 h 13 | 83 | Strong coverage |
| September | 23.9°C | 8.7°C | 68 mm | 7.3 | 14.2°C | 12 h 30 | 80 | Strong coverage |
| October | 17.6°C | 5.3°C | 184 mm | 13.9 | 12.8°C | 10 h 47 | 31 | Strong coverage |
| November | 11.7°C | 2.5°C | 300 mm | 19.6 | 11.0°C | 9 h 17 | 5 | Strong coverage |
| December | 8.5°C | 1°C | 288 mm | 19.6 | 9.5°C | 8 h 32 | 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 | 18.3°C26 Jan 2015 | -17.8°C31 Jan 1950 | 151 mm7 Jan 2009 | 600 mm1953 · driest 9 mm in 1985 | 87 |
| February | 22.8°C26 Feb 1992 | -15.6°C2 Feb 1950 | 108 mm13 Feb 1982 | 496 mm1999 · driest 15 mm in 1993 | 88 |
| March | 26.7°C16 Mar 1947 | -9.4°C5 Mar 1955 | 98 mm18 Mar 1997 | 467 mm1997 · driest 21 mm in 1965 | 87 |
| April | 32.8°C20 Apr 2016 | -5.6°C1 Apr 2008 | 78 mm23 Apr 1996 | 266 mm1996 · driest 12 mm in 1956 | 87 |
| May | 37.2°C28 May 1983 | -3.9°C1 May 1954 | 57 mm17 May 1941 | 162 mm1984 · driest 9 mm in 1946 | 86 |
| June | 43.3°C28 Jun 2021 | -0.6°C5 Jun 1971 | 44 mm1 Jun 1968 | 141 mm2010 · driest 3 mm in 1940 | 85 |
| July | 40.6°C20 Jul 1956 | 2.8°C2 Jul 1955 | 41 mm13 Jul 1983 | 125 mm1983 · driest 0 mm in 2009 | 86 |
| August | 39.4°C9 Aug 1981 | 0.6°C6 Aug 1951 | 54 mm22 Aug 2001 | 137 mm1977 · driest 0 mm in 1998 | 86 |
| September | 37.8°C2 Sep 1988 | -2.2°C30 Sep 1983 | 79 mm17 Sep 1997 | 238 mm2013 · driest 1 mm in 1993 | 85 |
| October | 32.8°C1 Oct 1987 | -9.4°C31 Oct 2006 | 110 mm20 Oct 2003 | 446 mm2016 · driest 14 mm in 1987 | 84 |
| November | 23.3°C6 Nov 1949 | -15.6°C24 Nov 1985 | 127 mm19 Nov 2012 | 666 mm2006 · driest 44 mm in 1896 | 86 |
| December | 18.3°C30 Dec 1958 | -16.7°C8 Dec 1972 | 126 mm20 Dec 2019 | 521 mm1994 · driest 59 mm in 1985 | 88 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 13 | 10 | <1 |
| February | 0 | 0 | 12 | 6 | <1 |
| March | <1 | 0 | 10 | 8 | <1 |
| April | 2 | <1 | 5 | 5 | 0 |
| May | 5 | 1 | 2 | 3 | 0 |
| June | 8 | 2 | 0 | 2 | 0 |
| July | 16 | 5 | 0 | <1 | 0 |
| August | 18 | 6 | 0 | 1 | 0 |
| September | 11 | 3 | <1 | 2 | 0 |
| October | 2 | 0 | 4 | 6 | 0 |
| November | 0 | 0 | 9 | 9 | <1 |
| December | 0 | 0 | 13 | 9 | <1 |
The best month has moved. On the 1961–1990 numbers the strongest month here was July (scoring 89); on 2011–2025 it is June (85). 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 | 0% | 60% | 30% | 76% | 5.9–10.6°C |
| February | <1% | 58% | 24% | 74% | 8.6–13.1°C |
| March | 5% | 58% | 22% | 76% | 10.6–15.3°C |
| April | 19% | 48% | 15% | 64% | 14.0–18.5°C |
| May | 39% | 34% | 7% | 43% | 17.3–22.0°C |
| June | 57% | 28% | 5% | 34% | 20.0–24.5°C |
| July | 82% | 13% | 2% | 11% | 23.2–27.5°C |
| August | 80% | 16% | 4% | 16% | 22.8–28.6°C |
| September | 65% | 26% | 8% | 31% | 21.0–25.7°C |
| October | 21% | 45% | 19% | 62% | 15.8–19.0°C |
| November | <1% | 63% | 31% | 82% | 9.6–12.9°C |
| December | 0% | 65% | 30% | 83% | 6.3–10.3°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