July
July · August · June
Finland · 1991–2020
July leads for comfortable weather in Kortesjärvi: typically 22.1°C by day, 11°C at night, with 68 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 76 — days reach only -2.8°C, 27° 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 | -2.8°C | -10.1°C | 30 mm | 9 | 5 h 38 | 5 | Strong coverage |
| February | -3°C | -10.9°C | 27 mm | 7.4 | 8 h 32 | 5 | Strong coverage |
| March | 1.6°C | -7.3°C | 25 mm | 7.1 | 11 h 28 | 5 | Strong coverage |
| April | 8.2°C | -1.6°C | 25 mm | 6 | 14 h 48 | 15 | Strong coverage |
| May | 14.9°C | 3.1°C | 38 mm | 7.2 | 18 h 01 | 45 | Strong coverage |
| June | 19.4°C | 8.2°C | 57 mm | 8.3 | 20 h 24 | 65 | Strong coverage |
| July | 22.1°C | 11°C | 68 mm | 10 | 19 h 21 | 76 | Strong coverage |
| August | 20.2°C | 9.3°C | 58 mm | 9.4 | 16 h 13 | 68 | Strong coverage |
| September | 14.6°C | 5.2°C | 52 mm | 8.3 | 12 h 52 | 44 | Strong coverage |
| October | 7.3°C | 0.8°C | 52 mm | 9.9 | 9 h 40 | 11 | Strong coverage |
| November | 2°C | -2.9°C | 44 mm | 9.7 | 6 h 34 | 5 | Strong coverage |
| December | -0.9°C | -7.1°C | 37 mm | 8.9 | 4 h 38 | 5 | Good 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 | 9.1°C11 Jan 1971 | -37.6°C29 Jan 1999 | 13 mm18 Jan 1962 | 65 mm1983 · driest 6 mm in 2026 | 68 |
| February | 9.3°C23 Feb 1990 | -41.8°C3 Feb 1966 | 18 mm17 Feb 2007 | 59 mm1989 · driest 2 mm in 1994 | 68 |
| March | 14.7°C28 Mar 2007 | -31.4°C6 Mar 1981 | 14 mm22 Mar 2023 | 51 mm1967 · driest 1 mm in 1969 | 68 |
| April | 24.4°C29 Apr 1998 | -20.5°C9 Apr 1977 | 29 mm7 Apr 1982 | 86 mm1982 · driest 2 mm in 1974 | 68 |
| May | 29.0°C24 May 2014 | -8.3°C1 May 1976 | 34 mm3 May 2002 | 74 mm2015 · driest 5 mm in 1981 | 68 |
| June | 32.4°C25 Jun 2020 | -3.1°C11 Jun 1984 | 53 mm27 Jun 1961 | 125 mm1991 · driest 0 mm in 1970 | 68 |
| July | 33.5°C29 Jul 2010 | -1.2°C6 Jul 1992 | 44 mm3 Jul 2025 | 129 mm2023 · driest 15 mm in 2018 | 67 |
| August | 31.1°C1 Aug 1963 | -3.1°C27 Aug 1970 | 111 mm6 Aug 1967 | 228 mm1967 · driest 15 mm in 2006 | 66 |
| September | 27.3°C6 Sep 1968 | -8.7°C28 Sep 1986 | 41 mm10 Sep 1991 | 150 mm2004 · driest 11 mm in 2008 | 67 |
| October | 20.0°C14 Oct 2018 | -22.6°C31 Oct 1992 | 36 mm9 Oct 2024 | 112 mm2006 · driest 9 mm in 2002 | 67 |
| November | 13.0°C3 Nov 2015 | -29.3°C30 Nov 1983 | 30 mm28 Nov 1982 | 92 mm1982 · driest 7 mm in 1993 | 67 |
| December | 8.6°C21 Dec 2015 | -37.2°C30 Dec 1978 | 18 mm12 Dec 1996 | 67 mm2006 · driest 9 mm in 1977 | 67 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 29 | <1 |
| February | 0 | 0 | 26 | <1 |
| March | 0 | 0 | 27 | <1 |
| April | 0 | 0 | 19 | <1 |
| May | 1 | 0 | 8 | 1 |
| June | 3 | <1 | <1 | 2 |
| July | 7 | <1 | 0 | 2 |
| August | 4 | 0 | <1 | 1 |
| September | 0 | 0 | 5 | 1 |
| October | 0 | 0 | 13 | 1 |
| November | 0 | 0 | 19 | <1 |
| December | 0 | 0 | 26 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 28% | <1% | 33% | -9.2–-0.4°C |
| February | 0% | 22% | <1% | 24% | -7.8–0.8°C |
| March | 0% | 22% | <1% | 24% | -2.1–3.9°C |
| April | <1% | 20% | 1% | 21% | 4.4–9.9°C |
| May | 15% | 24% | 3% | 28% | 12.5–17.5°C |
| June | 37% | 26% | 4% | 31% | 17.3–22.0°C |
| July | 47% | 32% | 7% | 43% | 19.6–24.7°C |
| August | 33% | 33% | 6% | 41% | 17.1–21.7°C |
| September | 5% | 31% | 5% | 39% | 11.4–16.0°C |
| October | <1% | 32% | 3% | 41% | 4.6–9.4°C |
| November | 0% | 34% | 2% | 43% | -1.4–4.2°C |
| December | 0% | 29% | <1% | 33% | -6.9–2.1°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