May
May · September · October
Croatia · 1991–2020
May leads for comfortable weather in Jesenice: typically 23.4°C by day, 16.1°C at night, with 59 mm of rain. Based on measured 1991–2020 NOAA station history.
May · September · October
June · July · August
April · October · March
The weakest month is January, scoring 30 against May’s 90 — days reach only 10.7°C, 13° 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 | 10.7°C | 5.9°C | 71 mm | 7.7 | 14.1°C | 9 h 17 | 30 | Strong coverage |
| February | 11.5°C | 6°C | 65 mm | 7.3 | 13.3°C | 10 h 26 | 35 | Strong coverage |
| March | 14.5°C | 8.5°C | 58 mm | 7 | 13.5°C | 11 h 47 | 50 | Strong coverage |
| April | 18.4°C | 11.8°C | 63 mm | 7.7 | 14.8°C | 13 h 21 | 67 | Strong coverage |
| May | 23.4°C | 16.1°C | 59 mm | 6.3 | 17.9°C | 14 h 40 | 90 | Strong coverage |
| June | 28.1°C | 20.2°C | 47 mm | 4.9 | 21.8°C | 15 h 24 | 74 | Strong coverage |
| July | 31°C | 22.8°C | 24 mm | 3.2 | 24.0°C | 15 h 07 | 63 | Strong coverage |
| August | 30.9°C | 22.9°C | 34 mm | 3.4 | 24.6°C | 13 h 58 | 62 | Strong coverage |
| September | 25.4°C | 18.4°C | 81 mm | 6.3 | 22.8°C | 12 h 27 | 80 | Strong coverage |
| October | 20.5°C | 14.7°C | 80 mm | 6.9 | 20.8°C | 10 h 56 | 78 | Strong coverage |
| November | 15.6°C | 10.8°C | 124 mm | 9.7 | 18.6°C | 9 h 37 | 46 | Strong coverage |
| December | 11.8°C | 7.2°C | 96 mm | 9.2 | 16.1°C | 8 h 58 | 31 | 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 | 17.4°C20 Jan 1974 | -9.0°C23 Jan 1963 | 70 mm4 Jan 1972 | 208 mm2001 · driest 1 mm in 1989 | 79 |
| February | 22.3°C22 Feb 1990 | -8.1°C8 Feb 1956 | 43 mm6 Feb 1983 | 165 mm1986 · driest 2 mm in 1949 | 79 |
| March | 24.3°C30 Mar 2017 | -6.6°C1 Mar 1963 | 69 mm7 Mar 2007 | 188 mm1985 · driest 0 mm in 1953 | 79 |
| April | 27.7°C21 Apr 2000 | 0.3°C8 Apr 2003 | 57 mm21 Apr 1997 | 138 mm1958 · driest 1 mm in 1949 | 79 |
| May | 33.2°C26 May 1953 | 4.8°C11 May 1953 | 68 mm25 May 1998 | 183 mm1978 · driest 2 mm in 1973 | 79 |
| June | 39.0°C30 Jun 2026 | 9.1°C8 Jun 2005 | 117 mm21 Jun 1999 | 173 mm2009 · driest 4 mm in 2021 | 79 |
| July | 38.6°C5 Jul 1950 | 13.0°C9 Jul 1979 | 72 mm23 Jul 2011 | 132 mm2011 · driest 0 mm in 2023 | 79 |
| August | 38.5°C13 Aug 2015 | 11.2°C18 Aug 1949 | 132 mm24 Aug 1975 | 206 mm1975 · driest 0 mm in 2012 | 78 |
| September | 34.2°C7 Sep 2008 | 8.8°C9 Sep 1971 | 229 mm5 Sep 1948 | 274 mm1948 · driest 0 mm in 1970 | 78 |
| October | 27.9°C2 Oct 2011 | 3.8°C23 Oct 1972 | 103 mm11 Oct 2015 | 220 mm1974 · driest 0 mm in 1965 | 78 |
| November | 25.8°C2 Nov 2004 | -4.5°C30 Nov 1957 | 100 mm8 Nov 1962 | 290 mm1962 · driest 20 mm in 1983 | 78 |
| December | 18.7°C2 Dec 2023 | -6.3°C17 Dec 1961 | 150 mm3 Dec 2020 | 297 mm2020 · driest 0 mm in 2015 | 78 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 2 | 3 |
| February | 0 | 0 | 2 | 2 |
| March | 0 | 0 | <1 | 2 |
| April | <1 | 0 | 0 | 2 |
| May | 11 | <1 | 0 | 2 |
| June | 24 | 10 | 0 | 2 |
| July | 30 | 21 | 0 | <1 |
| August | 30 | 21 | 0 | 1 |
| September | 17 | 3 | 0 | 3 |
| October | 1 | 0 | 0 | 2 |
| November | <1 | 0 | 0 | 4 |
| December | 0 | 0 | 1 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 27% | 9% | 33% | 8.3–12.2°C |
| February | 0% | 27% | 9% | 34% | 9.2–13.3°C |
| March | 2% | 25% | 7% | 29% | 12.2–16.2°C |
| April | 25% | 25% | 7% | 28% | 16.2–19.8°C |
| May | 69% | 21% | 7% | 20% | 20.8–24.9°C |
| June | 81% | 18% | 5% | 14% | 25.4–29.8°C |
| July | 89% | 11% | 3% | 6% | 28.6–32.5°C |
| August | 87% | 13% | 5% | 9% | 28.2–32.2°C |
| September | 79% | 19% | 7% | 19% | 23.4–27.2°C |
| October | 47% | 23% | 8% | 27% | 18.9–21.8°C |
| November | 3% | 33% | 14% | 44% | 13.6–16.6°C |
| December | 0% | 31% | 12% | 42% | 10.2–13.2°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