July
July · August · June
Sweden · 1991–2020
July leads for comfortable weather in Ornäs: typically 23°C by day, 11.7°C at night, with 76 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
June · August · September
The weakest month is January, scoring 5 against July’s 79 — days reach only -1.3°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 | -1.3°C | -7.3°C | 37 mm | 8.7 | 6 h 31 | 5 | Strong coverage |
| February | -0.3°C | -7.4°C | 28 mm | 6.7 | 8 h 56 | 5 | Strong coverage |
| March | 4.3°C | -4.2°C | 26 mm | 6 | 11 h 32 | 5 | Strong coverage |
| April | 10.5°C | -0.3°C | 32 mm | 6.3 | 14 h 29 | 25 | Strong coverage |
| May | 16.3°C | 4.6°C | 49 mm | 8.1 | 17 h 13 | 49 | Strong coverage |
| June | 20.5°C | 9.1°C | 65 mm | 10.2 | 19 h 00 | 67 | Strong coverage |
| July | 23°C | 11.7°C | 76 mm | 10 | 18 h 15 | 79 | Strong coverage |
| August | 21°C | 10.7°C | 76 mm | 10.9 | 15 h 43 | 70 | Strong coverage |
| September | 15.5°C | 6.8°C | 45 mm | 7.9 | 12 h 46 | 51 | Strong coverage |
| October | 8.5°C | 2.1°C | 62 mm | 9.4 | 9 h 57 | 16 | Strong coverage |
| November | 3.1°C | -1.7°C | 48 mm | 9.7 | 7 h 16 | 5 | Strong coverage |
| December | -0.2°C | -5.7°C | 40 mm | 9.9 | 5 h 45 | 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 | 9.5°C3 Jan 1905 | -37.9°C1 Jan 1979 | 26 mm29 Jan 1966 | 91 mm1977 · driest 6 mm in 1992 | 126 |
| February | 12.0°C28 Feb 1943 | -37.2°C13 Feb 1966 | 25 mm10 Feb 2011 | 77 mm1904 · driest 1 mm in 1947 | 126 |
| March | 19.4°C27 Mar 2017 | -28.6°C2 Mar 1987 | 20 mm28 Mar 2024 | 71 mm1909 · driest 2 mm in 2013 | 126 |
| April | 26.4°C27 Apr 1993 | -19.0°C1 Apr 1944 | 30 mm27 Apr 1909 | 117 mm1992 · driest 2 mm in 1902 | 126 |
| May | 29.8°C25 May 2012 | -10.0°C6 May 1902 | 39 mm10 May 1916 | 112 mm1916 · driest 6 mm in 1941 | 126 |
| June | 33.2°C19 Jun 1970 | -2.2°C3 Jun 1962 | 54 mm12 Jun 1981 | 204 mm1981 · driest 6 mm in 2023 | 127 |
| July | 33.3°C26 Jul 2014 | 2.6°C7 Jul 1951 | 59 mm5 Jul 1997 | 177 mm1927 · driest 2 mm in 1904 | 126 |
| August | 35.1°C4 Aug 2014 | 0.4°C26 Aug 1986 | 80 mm17 Aug 2021 | 174 mm1951 · driest 0 mm in 1947 | 126 |
| September | 27.0°C5 Sep 2024 | -5.1°C29 Sep 1928 | 62 mm17 Sep 1983 | 239 mm1983 · driest 9 mm in 2005 | 126 |
| October | 21.8°C4 Oct 1973 | -14.0°C31 Oct 1992 | 33 mm17 Oct 1980 | 168 mm2006 · driest 3 mm in 2015 | 126 |
| November | 15.4°C2 Nov 2020 | -24.0°C18 Nov 1919 | 42 mm4 Nov 1932 | 118 mm1960 · driest 9 mm in 1902 | 126 |
| December | 12.2°C3 Dec 1953 | -35.6°C31 Dec 1978 | 26 mm23 Dec 2024 | 107 mm1966 · driest 3 mm in 1905 | 126 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 28 | <1 |
| February | 0 | 0 | 26 | <1 |
| March | 0 | 0 | 25 | <1 |
| April | 0 | 0 | 17 | <1 |
| May | 2 | 0 | 4 | 1 |
| June | 5 | <1 | 0 | 2 |
| July | 10 | 2 | 0 | 2 |
| August | 5 | <1 | 0 | 3 |
| September | <1 | 0 | 1 | 1 |
| October | 0 | 0 | 10 | 2 |
| November | 0 | 0 | 19 | 1 |
| December | 0 | 0 | 25 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 27% | 2% | 32% | -7.2–1.2°C |
| February | 0% | 22% | <1% | 23% | -5.7–2.6°C |
| March | 0% | 19% | 1% | 21% | 0.5–6.9°C |
| April | 2% | 22% | 2% | 23% | 5.8–11.8°C |
| May | 18% | 25% | 4% | 29% | 12.6–17.8°C |
| June | 39% | 31% | 6% | 40% | 17.1–22.8°C |
| July | 51% | 33% | 8% | 42% | 19.8–24.6°C |
| August | 36% | 35% | 8% | 47% | 17.5–22.8°C |
| September | 7% | 29% | 5% | 36% | 12.9–16.9°C |
| October | <1% | 28% | 5% | 34% | 6.2–10.5°C |
| November | 0% | 29% | 3% | 35% | -0.2–5.0°C |
| December | 0% | 28% | 2% | 35% | -4.5–2.7°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