July
July · August · June
Finland · 1991–2020
July leads for comfortable weather in Haapavesi: typically 21.6°C by day, 11.2°C at night, with 74 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 73 — days reach only -5.1°C, 29° 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 | -5.1°C | -11.7°C | 34 mm | 9.8 | 5 h 18 | 5 | Strong coverage |
| February | -4.9°C | -12.1°C | 28 mm | 8 | 8 h 23 | 5 | Strong coverage |
| March | 0.2°C | -8.4°C | 24 mm | 7 | 11 h 27 | 5 | Strong coverage |
| April | 6.6°C | -2.7°C | 25 mm | 6.8 | 14 h 55 | 7 | Strong coverage |
| May | 13.8°C | 2.7°C | 44 mm | 8.2 | 18 h 18 | 38 | Strong coverage |
| June | 18.8°C | 8.1°C | 58 mm | 9.6 | 21 h 00 | 61 | Strong coverage |
| July | 21.6°C | 11.2°C | 74 mm | 10.8 | 19 h 46 | 73 | Strong coverage |
| August | 19.2°C | 9.3°C | 68 mm | 9.8 | 16 h 23 | 63 | Strong coverage |
| September | 13.2°C | 5.1°C | 51 mm | 9 | 12 h 54 | 39 | Strong coverage |
| October | 5.5°C | 0.3°C | 48 mm | 9.9 | 9 h 35 | 5 | Strong coverage |
| November | 0.2°C | -4.2°C | 42 mm | 9.3 | 6 h 18 | 5 | Strong coverage |
| December | -2.9°C | -8.4°C | 40 mm | 9.7 | 4 h 12 | 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 | 7.7°C11 Jan 1971 | -39.0°C6 Jan 1985 | 19 mm1 Jan 1960 | 86 mm1983 · driest 8 mm in 2026 | 68 |
| February | 8.0°C23 Feb 1990 | -41.3°C3 Feb 1966 | 17 mm16 Feb 2024 | 63 mm2022 · driest 3 mm in 1982 | 68 |
| March | 13.5°C28 Mar 2007 | -31.6°C10 Mar 2021 | 18 mm26 Mar 1961 | 58 mm1961 · driest 4 mm in 2005 | 68 |
| April | 21.6°C30 Apr 1998 | -21.2°C4 Apr 1970 | 20 mm7 Apr 2024 | 70 mm1982 · driest 1 mm in 1974 | 68 |
| May | 29.3°C19 May 2014 | -9.9°C1 May 1971 | 36 mm2 May 2002 | 107 mm1968 · driest 2 mm in 2024 | 68 |
| June | 31.3°C25 Jun 2020 | -3.3°C2 Jun 1964 | 50 mm27 Jun 2013 | 126 mm2008 · driest 1 mm in 1970 | 68 |
| July | 32.6°C29 Jul 2010 | -0.4°C31 Jul 1959 | 51 mm4 Jul 1997 | 154 mm2020 · driest 8 mm in 1968 | 67 |
| August | 30.4°C2 Aug 1963 | -3.5°C27 Aug 1984 | 61 mm5 Aug 1988 | 165 mm1988 · driest 17 mm in 1996 | 67 |
| September | 25.3°C5 Sep 2024 | -9.2°C30 Sep 1978 | 52 mm16 Sep 2020 | 108 mm1992 · driest 14 mm in 1960 | 67 |
| October | 19.8°C14 Oct 2018 | -22.7°C28 Oct 1968 | 32 mm29 Oct 1968 | 102 mm2021 · driest 5 mm in 2002 | 67 |
| November | 10.5°C3 Nov 2015 | -34.3°C30 Nov 1980 | 21 mm4 Nov 2014 | 87 mm1986 · driest 4 mm in 1993 | 67 |
| December | 7.2°C10 Dec 2006 | -36.2°C30 Dec 1978 | 19 mm4 Dec 2015 | 91 mm1974 · driest 6 mm in 1978 | 67 |
| 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 | 29 | 0 |
| April | 0 | 0 | 21 | <1 |
| May | 1 | 0 | 9 | 1 |
| June | 3 | <1 | <1 | 1 |
| July | 6 | <1 | 0 | 2 |
| August | 3 | <1 | <1 | 2 |
| September | 0 | 0 | 4 | 1 |
| October | 0 | 0 | 14 | 1 |
| November | 0 | 0 | 22 | <1 |
| December | 0 | 0 | 28 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 31% | <1% | 39% | -11.4–-2.2°C |
| February | 0% | 26% | <1% | 29% | -10.1–-1.2°C |
| March | 0% | 23% | <1% | 24% | -3.5–2.1°C |
| April | <1% | 22% | 1% | 22% | 3.3–8.5°C |
| May | 12% | 25% | 3% | 30% | 10.9–16.6°C |
| June | 31% | 30% | 5% | 39% | 16.5–21.5°C |
| July | 43% | 34% | 7% | 46% | 18.9–24.3°C |
| August | 28% | 34% | 7% | 42% | 16.0–21.1°C |
| September | 4% | 32% | 5% | 42% | 10.2–15.0°C |
| October | 0% | 32% | 3% | 43% | 2.6–7.8°C |
| November | 0% | 35% | 2% | 45% | -3.3–2.7°C |
| December | 0% | 32% | 1% | 40% | -8.8–0.0°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