April
April · October · December
Australia · 1991–2020
April leads for comfortable weather in Wollongong: typically 22.6°C by day, 13.8°C at night, with 85 mm of rain. Based on measured 1991–2020 NOAA station history.
April · October · December
January · December · February
September · August · May
The weakest month is June, scoring 54 against April’s 82 — days reach only 17.9°C, 6° 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 | 25.8°C | 17.9°C | 102 mm | 10.2 | 22.7°C | 14 h 13 | 73 | Good coverage |
| February | 25.8°C | 18.1°C | 156 mm | 9.7 | 23.3°C | 13 h 23 | 65 | Good coverage |
| March | 24.5°C | 16.6°C | 109 mm | 10.4 | 23.1°C | 12 h 24 | 79 | Good coverage |
| April | 22.6°C | 13.8°C | 85 mm | 7.1 | 22.1°C | 11 h 17 | 82 | Good coverage |
| May | 20.1°C | 11.5°C | 97 mm | 7.5 | 20.8°C | 10 h 21 | 68 | Good coverage |
| June | 17.9°C | 9.3°C | 119 mm | 6.9 | 19.5°C | 9 h 52 | 54 | Good coverage |
| July | 17.2°C | 8.4°C | 73 mm | 6 | 18.5°C | 10 h 03 | 57 | Good coverage |
| August | 18.6°C | 8.6°C | 82 mm | 5.3 | 17.9°C | 10 h 51 | 62 | Good coverage |
| September | 20.7°C | 10.5°C | 76 mm | 6.6 | 18.1°C | 11 h 55 | 72 | Good coverage |
| October | 22.5°C | 12.5°C | 77 mm | 7.6 | 19.0°C | 13 h 01 | 81 | Good coverage |
| November | 23.1°C | 14.2°C | 103 mm | 11.1 | 19.9°C | 13 h 59 | 79 | Good coverage |
| December | 24.9°C | 16.3°C | 97 mm | 9.8 | 21.3°C | 14 h 27 | 80 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 44.1°C1 Jan 2006 | 9.6°C30 Jan 1991 | 138 mm28 Jan 1973 | 424 mm1972 · driest 23 mm in 1975 | 38 |
| February | 41.7°C1 Feb 1977 | 10.3°C23 Feb 1993 | 241 mm10 Feb 1992 | 488 mm1992 · driest 20 mm in 2000 | 38 |
| March | 40.2°C9 Mar 1983 | 9.1°C31 Mar 2008 | 248 mm11 Mar 1975 | 484 mm1978 · driest 12 mm in 1981 | 38 |
| April | 35.4°C4 Apr 1986 | 5.1°C30 Apr 2008 | 212 mm30 Apr 1988 | 656 mm1988 · driest 2 mm in 1997 | 38 |
| May | 28.5°C1 May 1994 | 0.5°C29 May 2000 | 158 mm18 May 1995 | 416 mm2003 · driest 2 mm in 1982 | 38 |
| June | 24.7°C26 Jun 1991 | 2.0°C4 Jun 2000 | 225 mm11 Jun 1991 | 638 mm1991 · driest 7 mm in 1986 | 37 |
| July | 25.7°C31 Jul 1975 | 0.8°C27 Jul 1986 | 199 mm4 Jul 1975 | 250 mm1999 · driest 0 mm in 1977 | 37 |
| August | 30.3°C26 Aug 1995 | 2.0°C24 Aug 1981 | 316 mm18 Aug 1998 | 764 mm1998 · driest 1 mm in 1995 | 37 |
| September | 34.2°C25 Sep 1980 | 3.3°C22 Sep 1994 | 102 mm14 Sep 1993 | 215 mm1982 · driest 3 mm in 1989 | 37 |
| October | 38.8°C13 Oct 2004 | 4.7°C10 Oct 2003 | 106 mm21 Oct 2004 | 400 mm1987 · driest 4 mm in 1988 | 37 |
| November | 40.6°C25 Nov 1982 | 5.4°C11 Nov 1996 | 146 mm9 Nov 1984 | 368 mm1984 · driest 16 mm in 1982 | 38 |
| December | 41.5°C18 Dec 1990 | 8.3°C26 Dec 2006 | 149 mm9 Dec 1970 | 368 mm1991 · driest 14 mm in 1986 | 38 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 18 | 3 | 3 |
| February | 17 | 3 | 4 |
| March | 12 | 1 | 4 |
| April | 6 | <1 | 2 |
| May | 1 | 0 | 3 |
| June | 0 | 0 | 3 |
| July | 0 | 0 | 2 |
| August | 1 | <1 | 1 |
| September | 4 | <1 | 2 |
| October | 7 | 2 | 2 |
| November | 8 | 2 | 4 |
| December | 13 | 3 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 66% | 34% | 12% | 43% | 24.2–26.5°C |
| February | 63% | 37% | 15% | 47% | 24.0–27.0°C |
| March | 64% | 35% | 13% | 44% | 23.4–25.2°C |
| April | 63% | 28% | 10% | 34% | 21.4–23.7°C |
| May | 42% | 25% | 10% | 29% | 19.2–20.9°C |
| June | 12% | 24% | 10% | 27% | 16.6–18.6°C |
| July | 10% | 19% | 5% | 19% | 16.2–17.8°C |
| August | 22% | 18% | 5% | 17% | 17.4–19.3°C |
| September | 43% | 23% | 5% | 25% | 18.8–21.8°C |
| October | 54% | 27% | 8% | 33% | 20.4–23.8°C |
| November | 56% | 35% | 11% | 46% | 21.6–24.7°C |
| December | 70% | 29% | 8% | 35% | 23.5–27.3°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