July
July · August · June
Finland · 1991–2020
July leads for comfortable weather in Äänekoski: typically 22°C by day, 11.2°C at night, with 79 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
August · June · July
The weakest month is January, scoring 5 against July’s 74 — days reach only -4.3°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 | -4.3°C | -10.9°C | 43 mm | 11 | 5 h 53 | 5 | Strong coverage |
| February | -3.9°C | -11.5°C | 33 mm | 8.7 | 8 h 38 | 5 | Strong coverage |
| March | 0.9°C | -8.1°C | 32 mm | 8.1 | 11 h 29 | 5 | Strong coverage |
| April | 7.5°C | -2.4°C | 33 mm | 7.5 | 14 h 43 | 10 | Strong coverage |
| May | 15°C | 2.8°C | 43 mm | 8.4 | 17 h 47 | 42 | Strong coverage |
| June | 19.4°C | 8.2°C | 67 mm | 9.9 | 19 h 59 | 62 | Strong coverage |
| July | 22°C | 11.2°C | 79 mm | 10.4 | 19 h 02 | 74 | Strong coverage |
| August | 19.8°C | 9.5°C | 67 mm | 10.1 | 16 h 05 | 66 | Strong coverage |
| September | 13.9°C | 5.1°C | 58 mm | 9.3 | 12 h 50 | 40 | Strong coverage |
| October | 6.4°C | 0.6°C | 65 mm | 11.3 | 9 h 45 | 5 | Strong coverage |
| November | 1.2°C | -3.2°C | 53 mm | 11 | 6 h 45 | 5 | Strong coverage |
| December | -2.1°C | -7.5°C | 50 mm | 12.2 | 4 h 57 | 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 | 7.8°C21 Jan 2020 | -38.5°C8 Jan 1987 | 25 mm25 Jan 2002 | 82 mm1983 · driest 7 mm in 2026 | 76 |
| February | 11.0°C23 Feb 1990 | -38.5°C3 Feb 1966 | 21 mm16 Feb 2024 | 85 mm1990 · driest 3 mm in 1994 | 76 |
| March | 16.2°C28 Mar 2007 | -32.7°C19 Mar 1963 | 16 mm24 Mar 1981 | 70 mm1989 · driest 3 mm in 1969 | 75 |
| April | 22.6°C29 Apr 1998 | -23.4°C5 Apr 1955 | 33 mm8 Apr 2019 | 79 mm1990 · driest 2 mm in 1974 | 75 |
| May | 29.3°C24 May 2014 | -9.0°C1 May 1995 | 47 mm25 May 2014 | 114 mm2014 · driest 5 mm in 1992 | 75 |
| June | 32.8°C22 Jun 2021 | -3.3°C4 Jun 2017 | 41 mm26 Jun 2004 | 157 mm1981 · driest 8 mm in 1970 | 75 |
| July | 34.2°C29 Jul 2010 | 0.9°C14 Jul 2019 | 97 mm28 Jul 2023 | 165 mm2023 · driest 9 mm in 2019 | 75 |
| August | 32.3°C2 Aug 2018 | -2.2°C27 Aug 1973 | 56 mm4 Aug 1972 | 182 mm1972 · driest 16 mm in 2006 | 75 |
| September | 26.5°C1 Sep 1951 | -9.2°C28 Sep 1986 | 52 mm8 Sep 2025 | 128 mm2011 · driest 12 mm in 1960 | 75 |
| October | 20.1°C14 Oct 2018 | -19.3°C28 Oct 1968 | 35 mm1 Oct 1994 | 125 mm2008 · driest 9 mm in 1951 | 75 |
| November | 13.2°C2 Nov 2015 | -27.4°C26 Nov 1955 | 27 mm15 Nov 1974 | 115 mm1969 · driest 4 mm in 1993 | 75 |
| December | 9.4°C21 Dec 2015 | -34.8°C17 Dec 1978 | 26 mm20 Dec 1970 | 94 mm1974 · driest 13 mm in 1977 | 75 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 30 | <1 |
| February | 0 | 0 | 27 | <1 |
| March | 0 | 0 | 28 | <1 |
| April | 0 | 0 | 21 | <1 |
| May | 1 | 0 | 8 | <1 |
| June | 3 | <1 | <1 | 2 |
| July | 7 | <1 | 0 | 3 |
| August | 4 | <1 | <1 | 2 |
| September | 0 | 0 | 4 | 2 |
| October | 0 | 0 | 14 | 2 |
| November | 0 | 0 | 21 | <1 |
| December | 0 | 0 | 27 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 35% | 2% | 49% | -10.1–-1.7°C |
| February | 0% | 29% | 1% | 36% | -9.0–0.1°C |
| March | 0% | 25% | <1% | 29% | -3.1–3.0°C |
| April | <1% | 26% | 2% | 31% | 3.9–9.2°C |
| May | 15% | 26% | 3% | 32% | 12.0–17.3°C |
| June | 34% | 32% | 6% | 42% | 17.0–22.2°C |
| July | 46% | 35% | 8% | 47% | 19.3–24.9°C |
| August | 31% | 36% | 8% | 48% | 16.5–21.9°C |
| September | 4% | 34% | 6% | 46% | 10.5–15.5°C |
| October | 0% | 36% | 5% | 49% | 4.0–8.5°C |
| November | 0% | 38% | 3% | 53% | -2.4–3.6°C |
| December | 0% | 37% | 2% | 49% | -7.8–1.0°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