July
July · August · June
Finland · 1991–2020
July leads for comfortable weather in Yläsiikajärvi: typically 21.4°C by day, 11°C at night, with 87 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 69 — days reach only -6.3°C, 30° 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 | -6.3°C | -13.4°C | 51 mm | 12.4 | 5 h 39 | 5 | Strong coverage |
| February | -5.7°C | -13.9°C | 42 mm | 10.5 | 8 h 32 | 5 | Strong coverage |
| March | -0.2°C | -10.1°C | 41 mm | 9.9 | 11 h 28 | 5 | Strong coverage |
| April | 6.1°C | -3.9°C | 36 mm | 8.1 | 14 h 48 | 5 | Strong coverage |
| May | 13.6°C | 2.2°C | 51 mm | 9.2 | 18 h | 35 | Strong coverage |
| June | 18.7°C | 7.7°C | 72 mm | 10.8 | 20 h 23 | 57 | Strong coverage |
| July | 21.4°C | 11°C | 87 mm | 11.8 | 19 h 20 | 69 | Strong coverage |
| August | 18.9°C | 9.1°C | 72 mm | 10.8 | 16 h 12 | 60 | Strong coverage |
| September | 12.9°C | 4.8°C | 66 mm | 10.2 | 12 h 52 | 34 | Strong coverage |
| October | 5.2°C | -0.1°C | 65 mm | 12 | 9 h 41 | 5 | Strong coverage |
| November | -0.4°C | -5°C | 63 mm | 13.1 | 6 h 34 | 5 | Strong coverage |
| December | -3.7°C | -9.6°C | 63 mm | 13.7 | 4 h 39 | 5 | Strong coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 5.4°C16 Jan 2025 | -39.8°C7 Jan 1985 | 28 mm25 Jan 2002 | 95 mm1983 · driest 12 mm in 2026 | 47 |
| February | 7.4°C23 Feb 1990 | -39.4°C1 Feb 1980 | 19 mm20 Feb 1990 | 89 mm2016 · driest 5 mm in 1986 | 47 |
| March | 13.2°C26 Mar 2007 | -35.4°C6 Mar 1981 | 25 mm26 Mar 2008 | 85 mm1989 · driest 12 mm in 2005 | 47 |
| April | 22.1°C26 Apr 2001 | -25.0°C13 Apr 1997 | 24 mm29 Apr 2015 | 68 mm2024 · driest 4 mm in 2026 | 47 |
| May | 29.1°C20 May 2026 | -11.2°C2 May 1995 | 32 mm4 May 1984 | 102 mm2021 · driest 5 mm in 1990 | 47 |
| June | 30.9°C22 Jun 2021 | -3.4°C2 Jun 2023 | 50 mm29 Jun 2018 | 150 mm1981 · driest 22 mm in 1992 | 47 |
| July | 35.6°C29 Jul 2010 | 1.0°C6 Jul 2015 | 74 mm3 Jul 2016 | 178 mm2016 · driest 22 mm in 2006 | 46 |
| August | 32.8°C8 Aug 2010 | -1.8°C25 Aug 1987 | 68 mm5 Aug 1987 | 202 mm1987 · driest 10 mm in 2006 | 46 |
| September | 25.4°C4 Sep 2024 | -8.2°C28 Sep 1986 | 44 mm10 Sep 2017 | 117 mm1983 · driest 18 mm in 1990 | 46 |
| October | 18.6°C14 Oct 2018 | -21.3°C31 Oct 1992 | 49 mm1 Oct 2019 | 122 mm2019 · driest 10 mm in 2002 | 46 |
| November | 10.2°C5 Nov 2005 | -31.2°C28 Nov 1983 | 37 mm4 Nov 2014 | 136 mm1986 · driest 11 mm in 1993 | 46 |
| December | 7.0°C6 Dec 2006 | -36.3°C31 Dec 2002 | 26 mm12 Dec 1996 | 134 mm2013 · driest 18 mm in 1995 | 46 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 30 | <1 |
| February | 0 | 0 | 28 | <1 |
| March | 0 | 0 | 30 | <1 |
| April | 0 | 0 | 23 | <1 |
| May | <1 | 0 | 10 | 1 |
| June | 3 | 0 | <1 | 2 |
| July | 6 | <1 | 0 | 3 |
| August | 2 | <1 | <1 | 2 |
| September | 0 | 0 | 5 | 2 |
| October | 0 | 0 | 15 | 1 |
| November | 0 | 0 | 24 | 1 |
| December | 0 | 0 | 29 | 1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 40% | 2% | 56% | -12.1–-3.4°C |
| February | 0% | 34% | 1% | 41% | -10.4–-1.4°C |
| March | 0% | 32% | 2% | 41% | -3.3–2.5°C |
| April | <1% | 26% | 2% | 31% | 3.2–8.1°C |
| May | 12% | 29% | 4% | 37% | 10.8–16.5°C |
| June | 30% | 34% | 7% | 45% | 16.4–22.1°C |
| July | 45% | 37% | 8% | 51% | 18.9–24.5°C |
| August | 27% | 37% | 8% | 46% | 15.6–21.1°C |
| September | 4% | 35% | 6% | 46% | 10.5–14.8°C |
| October | 0% | 39% | 5% | 56% | 3.1–7.2°C |
| November | 0% | 45% | 4% | 62% | -4.3–2.4°C |
| December | 0% | 43% | 3% | 58% | -9.0–-0.3°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