July
July · August · June
Finland · 1991–2020
July leads for comfortable weather in Pöytyä: typically 22.5°C by day, 12.6°C at night, with 80 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
June · August · July
The weakest month is January, scoring 5 against July’s 80 — days reach only -0.7°C, 25° 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 | -0.7°C | -6.2°C | 62 mm | 11.3 | 6 h 27 | 5 | Good coverage |
| February | -1.7°C | -7.8°C | 45 mm | 8.6 | 8 h 54 | 5 | Good coverage |
| March | 2.4°C | -4.7°C | 43 mm | 7.6 | 11 h 32 | 5 | Good coverage |
| April | 9.1°C | -0.1°C | 33 mm | 7.3 | 14 h 31 | 20 | Good coverage |
| May | 15.2°C | 4.5°C | 35 mm | 6.6 | 17 h 17 | 49 | Good coverage |
| June | 19.8°C | 9.4°C | 59 mm | 8.4 | 19 h 06 | 68 | Good coverage |
| July | 22.5°C | 12.6°C | 80 mm | 8.3 | 18 h 20 | 80 | Good coverage |
| August | 21.2°C | 11.7°C | 74 mm | 9.3 | 15 h 45 | 74 | Good coverage |
| September | 15.5°C | 7.4°C | 60 mm | 8.4 | 12 h 47 | 50 | Good coverage |
| October | 8.6°C | 2.9°C | 72 mm | 10.7 | 9 h 55 | 15 | Good coverage |
| November | 3.2°C | -1.2°C | 70 mm | 12.1 | 7 h 13 | 5 | Good coverage |
| December | 0.5°C | -4.4°C | 67 mm | 10.7 | 5 h 40 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 8.5°C10 Jan 2007 | -34.8°C10 Jan 1987 | 28 mm31 Jan 2004 | 108 mm1984 · driest 9 mm in 1996 | 66 |
| February | 10.2°C23 Feb 1990 | -35.2°C3 Feb 1966 | 20 mm19 Feb 1989 | 106 mm1990 · driest 3 mm in 1954 | 66 |
| March | 15.8°C26 Mar 2007 | -26.1°C17 Mar 1957 | 35 mm26 Mar 1997 | 99 mm1994 · driest 4 mm in 2005 | 64 |
| April | 24.5°C27 Apr 1993 | -18.9°C1 Apr 1955 | 26 mm17 Apr 1972 | 90 mm1977 · driest 2 mm in 1987 | 66 |
| May | 30.0°C31 May 1995 | -6.2°C1 May 1971 | 30 mm26 May 1995 | 88 mm1995 · driest 3 mm in 1952 | 66 |
| June | 32.0°C14 Jun 1977 | -2.2°C7 Jun 1954 | 30 mm30 Jun 2004 | 105 mm1983 · driest 7 mm in 1970 | 67 |
| July | 32.5°C14 Jul 2021 | 1.8°C6 Jul 2009 | 62 mm28 Jul 1988 | 146 mm1984 · driest 0 mm in 2006 | 66 |
| August | 32.0°C7 Aug 2023 | 0.2°C26 Aug 1984 | 48 mm27 Aug 2001 | 183 mm1967 · driest 12 mm in 1996 | 66 |
| September | 28.0°C5 Sep 2024 | -6.9°C30 Sep 1976 | 35 mm30 Sep 1980 | 163 mm2001 · driest 4 mm in 1959 | 66 |
| October | 18.9°C4 Oct 1973 | -15.0°C31 Oct 1992 | 32 mm7 Oct 1980 | 166 mm1980 · driest 9 mm in 1953 | 66 |
| November | 14.0°C6 Nov 2020 | -22.2°C30 Nov 1957 | 31 mm21 Nov 1989 | 160 mm1996 · driest 12 mm in 1993 | 66 |
| December | 10.0°C6 Dec 2006 | -33.8°C31 Dec 1978 | 33 mm30 Dec 1983 | 133 mm1974 · driest 7 mm in 2002 | 66 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 26 | 2 |
| February | 0 | 0 | 26 | 1 |
| March | 0 | 0 | 26 | <1 |
| April | 0 | 0 | 16 | <1 |
| May | 1 | 0 | 4 | 1 |
| June | 4 | 0 | <1 | 2 |
| July | 8 | 1 | 0 | 2 |
| August | 6 | 0 | 0 | 3 |
| September | 0 | 0 | 2 | 2 |
| October | 0 | 0 | 9 | 3 |
| November | 0 | 0 | 17 | 2 |
| December | 0 | 0 | 23 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 37% | 3% | 44% | -5.9–1.3°C |
| February | 0% | 32% | 3% | 34% | -6.6–1.7°C |
| March | 0% | 27% | 2% | 30% | -1.1–4.5°C |
| April | <1% | 26% | 3% | 27% | 5.4–10.8°C |
| May | 16% | 23% | 3% | 24% | 12.8–17.6°C |
| June | 38% | 26% | 5% | 31% | 17.1–22.6°C |
| July | 51% | 32% | 8% | 40% | 19.7–24.6°C |
| August | 38% | 36% | 10% | 47% | 18.0–22.8°C |
| September | 5% | 37% | 6% | 47% | 12.6–16.7°C |
| October | 0% | 38% | 7% | 49% | 6.6–10.9°C |
| November | 0% | 44% | 6% | 56% | 0.4–5.9°C |
| December | 0% | 40% | 5% | 50% | -3.7–3.0°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