July
July · August · June
Slovenia · 1991–2020
July leads for comfortable weather in Vipava: typically 21.8°C by day, 12.3°C at night, with 153 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
June · July · August
The weakest month is January, scoring 5 against July’s 65 — days reach only 1.1°C, 23° 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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 1.1°C | -4.5°C | 148 mm | 9.5 | 10.8°C | 9 h 02 | 5 | Strong coverage |
| February | 2.1°C | -4.2°C | 156 mm | 9.3 | 9.6°C | 10 h 17 | 5 | Strong coverage |
| March | 6.1°C | -1.2°C | 173 mm | 9.1 | 10.1°C | 11 h 46 | 5 | Strong coverage |
| April | 10.5°C | 2.6°C | 164 mm | 11.4 | 13.1°C | 13 h 28 | 8 | Strong coverage |
| May | 15.4°C | 6.9°C | 173 mm | 11.9 | 17.9°C | 14 h 54 | 30 | Strong coverage |
| June | 19.8°C | 10.6°C | 171 mm | 11.3 | 22.5°C | 15 h 42 | 52 | Strong coverage |
| July | 21.8°C | 12.3°C | 153 mm | 10.2 | 25.0°C | 15 h 23 | 65 | Strong coverage |
| August | 21.5°C | 12.3°C | 163 mm | 9.6 | 25.4°C | 14 h 08 | 63 | Strong coverage |
| September | 16.3°C | 8.4°C | 228 mm | 10.4 | 22.6°C | 12 h 29 | 29 | Strong coverage |
| October | 11.1°C | 4.6°C | 232 mm | 10.9 | 19.3°C | 10 h 50 | 5 | Strong coverage |
| November | 6°C | 0.7°C | 306 mm | 12.5 | 16.2°C | 9 h 24 | 5 | Strong coverage |
| December | 1.8°C | -3.5°C | 220 mm | 10.3 | 13.2°C | 8 h 41 | 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 | 14.6°C26 Jan 2016 | -20.5°C7 Jan 1985 | 155 mm14 Jan 1969 | 549 mm2014 · driest 0 mm in 1964 | 62 |
| February | 16.7°C13 Feb 1998 | -18.7°C6 Feb 1991 | 245 mm1 Feb 2019 | 526 mm1968 · driest 7 mm in 1998 | 62 |
| March | 19.7°C22 Mar 1990 | -20.0°C5 Mar 1971 | 180 mm29 Mar 2009 | 517 mm1975 · driest 3 mm in 2003 | 62 |
| April | 22.9°C28 Apr 2012 | -10.2°C7 Apr 2021 | 159 mm27 Apr 2017 | 397 mm1998 · driest 12 mm in 2007 | 62 |
| May | 27.5°C25 May 2009 | -4.5°C12 May 1978 | 122 mm13 May 1962 | 389 mm2013 · driest 41 mm in 1990 | 62 |
| June | 33.1°C12 Jun 2000 | 0.5°C2 Jun 1962 | 207 mm6 Jun 2017 | 400 mm2017 · driest 15 mm in 2006 | 62 |
| July | 30.5°C21 Jul 2006 | 2.0°C5 Jul 1962 | 110 mm4 Jul 1965 | 363 mm1998 · driest 40 mm in 1971 | 62 |
| August | 31.7°C4 Aug 2013 | 1.4°C29 Aug 1995 | 101 mm10 Aug 2002 | 349 mm1977 · driest 44 mm in 2011 | 62 |
| September | 29.0°C12 Sep 2000 | -1.3°C18 Sep 1977 | 166 mm27 Sep 1965 | 786 mm1965 · driest 43 mm in 1971 | 61 |
| October | 27.8°C14 Oct 2000 | -8.3°C25 Oct 1973 | 225 mm17 Oct 1961 | 888 mm1964 · driest 0 mm in 1972 | 61 |
| November | 21.6°C8 Nov 2015 | -14.5°C23 Nov 1988 | 218 mm13 Nov 1982 | 962 mm2000 · driest 18 mm in 1981 | 61 |
| December | 17.1°C13 Dec 1994 | -18.4°C29 Dec 1996 | 237 mm1 Dec 1976 | 571 mm1981 · driest 0 mm in 2016 | 61 |
| Month | Days 25°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 0 | 26 | 4 |
| February | 0 | 24 | 4 |
| March | 0 | 18 | 5 |
| April | 0 | 7 | 5 |
| May | <1 | <1 | 6 |
| June | 4 | 0 | 5 |
| July | 6 | 0 | 5 |
| August | 6 | 0 | 5 |
| September | <1 | 0 | 6 |
| October | <1 | 5 | 6 |
| November | 0 | 14 | 7 |
| December | 0 | 25 | 6 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 31% | 14% | 39% | -2.3–3.6°C |
| February | 0% | 33% | 16% | 42% | -1.9–5.1°C |
| March | 0% | 31% | 16% | 41% | 2.0–8.6°C |
| April | <1% | 40% | 18% | 54% | 7.4–12.2°C |
| May | 8% | 41% | 19% | 58% | 12.1–16.9°C |
| June | 30% | 40% | 18% | 52% | 16.0–21.0°C |
| July | 45% | 35% | 16% | 43% | 18.5–23.1°C |
| August | 41% | 33% | 17% | 43% | 17.5–23.3°C |
| September | 12% | 33% | 19% | 42% | 13.8–18.0°C |
| October | 1% | 32% | 18% | 43% | 8.7–13.0°C |
| November | <1% | 40% | 22% | 52% | 3.3–7.3°C |
| December | 0% | 32% | 17% | 43% | -1.0–4.3°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