June
June · July · August
Slovenia · 1991–2020
June leads for comfortable weather in Črnomelj: typically 26.2°C by day, 13.3°C at night, with 110 mm of rain. Based on measured 1991–2020 NOAA station history.
June · July · August
July · August · June
May · September · April
The weakest month is January, scoring 5 against June’s 72 — days reach only 5.1°C, 19° 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 | -2.9°C | 77 mm | 8.6 | 9 h 04 | 5 | Strong coverage |
| February | 7.9°C | -2.6°C | 89 mm | 8.2 | 10 h 18 | 5 | Strong coverage |
| March | 12.9°C | 0.8°C | 77 mm | 8.5 | 11 h 46 | 27 | Strong coverage |
| April | 17.8°C | 4.9°C | 102 mm | 10.2 | 13 h 27 | 46 | Strong coverage |
| May | 22.3°C | 9.4°C | 112 mm | 10.3 | 14 h 53 | 67 | Strong coverage |
| June | 26.2°C | 13.3°C | 110 mm | 10.3 | 15 h 40 | 72 | Strong coverage |
| July | 28.2°C | 14.6°C | 99 mm | 8.6 | 15 h 21 | 71 | Strong coverage |
| August | 28.1°C | 14.4°C | 112 mm | 7.7 | 14 h 07 | 70 | Strong coverage |
| September | 22.4°C | 10.4°C | 137 mm | 10 | 12 h 28 | 66 | Strong coverage |
| October | 16.9°C | 6.6°C | 146 mm | 9.9 | 10 h 51 | 40 | Strong coverage |
| November | 10.6°C | 2.7°C | 138 mm | 11.2 | 9 h 25 | 12 | Strong coverage |
| December | 5.3°C | -2.1°C | 107 mm | 10.2 | 8 h 43 | 5 | Strong coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 18.8°C1 Jan 2023 | -24.0°C6 Jan 1993 | 47 mm18 Jan 2004 | 228 mm2023 · driest 2 mm in 1989 | 35 |
| February | 24.0°C26 Feb 2021 | -22.5°C9 Feb 2012 | 75 mm9 Feb 1999 | 243 mm2016 · driest 1 mm in 1998 | 35 |
| March | 27.0°C17 Mar 2014 | -20.5°C2 Mar 2005 | 49 mm19 Mar 2007 | 177 mm2008 · driest 1 mm in 2012 | 35 |
| April | 30.0°C23 Apr 2018 | -12.5°C7 Apr 2021 | 50 mm2 Apr 2009 | 221 mm2002 · driest 11 mm in 2007 | 35 |
| May | 33.4°C28 May 2008 | -1.0°C5 May 2011 | 68 mm20 May 1999 | 283 mm2023 · driest 33 mm in 1993 | 35 |
| June | 35.2°C26 Jun 2006 | 4.0°C1 Jun 1990 | 79 mm23 Jun 2015 | 225 mm2011 · driest 42 mm in 2021 | 35 |
| July | 39.2°C23 Jul 2022 | 6.0°C14 Jul 2000 | 57 mm6 Jul 1993 | 262 mm1999 · driest 26 mm in 2006 | 35 |
| August | 40.3°C8 Aug 2013 | 3.5°C31 Aug 2010 | 76 mm27 Aug 1989 | 266 mm2006 · driest 6 mm in 2011 | 35 |
| September | 32.6°C1 Sep 2015 | -0.5°C26 Sep 2018 | 100 mm16 Sep 2022 | 385 mm2022 · driest 32 mm in 1991 | 34 |
| October | 29.9°C14 Oct 2000 | -7.0°C26 Oct 2003 | 85 mm20 Oct 1990 | 424 mm1992 · driest 15 mm in 2006 | 34 |
| November | 25.8°C1 Nov 2022 | -14.0°C30 Nov 1989 | 68 mm29 Nov 2012 | 254 mm2013 · driest 8 mm in 2011 | 34 |
| December | 21.0°C17 Dec 1989 | -22.0°C31 Dec 1996 | 75 mm26 Dec 1995 | 231 mm1999 · driest 1 mm in 2015 | 34 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 24 | 3 |
| February | 0 | 0 | 21 | 3 |
| March | <1 | 0 | 14 | 3 |
| April | 2 | 0 | 4 | 4 |
| May | 10 | 1 | <1 | 4 |
| June | 19 | 7 | 0 | 4 |
| July | 25 | 11 | 0 | 3 |
| August | 24 | 11 | 0 | 4 |
| September | 9 | <1 | <1 | 5 |
| October | 2 | 0 | 3 | 5 |
| November | 0 | 0 | 10 | 5 |
| December | 0 | 0 | 22 | 4 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 27% | 8% | 31% | 0.9–8.4°C |
| February | 1% | 28% | 10% | 37% | 3.4–12.1°C |
| March | 10% | 26% | 9% | 31% | 10.1–16.1°C |
| April | 28% | 35% | 13% | 46% | 15.1–20.2°C |
| May | 53% | 34% | 14% | 48% | 20.4–24.3°C |
| June | 65% | 34% | 12% | 41% | 24.3–28.8°C |
| July | 72% | 28% | 11% | 33% | 26.5–30.1°C |
| August | 74% | 25% | 12% | 28% | 25.2–30.9°C |
| September | 54% | 34% | 16% | 44% | 20.4–24.4°C |
| October | 26% | 31% | 14% | 40% | 14.2–19.8°C |
| November | 3% | 37% | 16% | 51% | 7.7–13.7°C |
| December | 0% | 33% | 12% | 41% | 2.1–8.2°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