May
May · October · September
China · 1991–2020
May leads for comfortable weather in Lianyungang: typically 24.6°C by day, 14.9°C at night, with 91 mm of rain. Based on measured 1991–2020 NOAA station history.
May · October · September
June · September · May
April · October · November
The weakest month is January, scoring 5 against May’s 86 — days reach only 4.9°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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 4.9°C | -3.6°C | 17 mm | 2.6 | 5.6°C | 10 h 04 | 5 | Good coverage |
| February | 7.4°C | -1.3°C | 25 mm | 4.1 | 4.3°C | 10 h 53 | 15 | Good coverage |
| March | 12.6°C | 3.1°C | 34 mm | 4.3 | 6.1°C | 11 h 52 | 40 | Good coverage |
| April | 19.1°C | 9.1°C | 48 mm | 5.2 | 10.1°C | 13 h 00 | 70 | Good coverage |
| May | 24.6°C | 14.9°C | 91 mm | 7.2 | 15.6°C | 13 h 57 | 86 | Good coverage |
| June | 27.6°C | 19.9°C | 110 mm | 6.4 | 20.8°C | 14 h 27 | 66 | Good coverage |
| July | 30°C | 23.8°C | 269 mm | 12.1 | 25.2°C | 14 h 16 | 23 | Good coverage |
| August | 29.5°C | 23.3°C | 245 mm | 11.9 | 27.0°C | 13 h 27 | 30 | Good coverage |
| September | 26.2°C | 18.3°C | 112 mm | 6.8 | 24.9°C | 12 h 21 | 73 | Good coverage |
| October | 21.3°C | 11.7°C | 45 mm | 3.7 | 20.6°C | 11 h 15 | 83 | Good coverage |
| November | 14.1°C | 4.8°C | 47 mm | 4.6 | 15.4°C | 10 h 18 | 46 | Good coverage |
| December | 7.2°C | -1.5°C | 20 mm | 2.9 | 9.8°C | 9 h 51 | 15 | Good 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 | 17.0°C8 Jan 1979 | -16.0°C18 Jan 1957 | 29 mm1 Jan 1987 | 68 mm2001 · driest 0 mm in 2011 | 69 |
| February | 25.0°C21 Feb 2021 | -19.5°C6 Feb 1969 | 27 mm24 Feb 1970 | 53 mm1976 · driest 0 mm in 1977 | 69 |
| March | 30.5°C9 Mar 2013 | -11.4°C3 Mar 1958 | 43 mm2 Mar 2025 | 96 mm1991 · driest 2 mm in 2000 | 69 |
| April | 33.4°C14 Apr 1978 | -3.9°C4 Apr 1962 | 83 mm25 Apr 1975 | 158 mm1975 · driest 2 mm in 1978 | 69 |
| May | 37.3°C25 May 1982 | 2.5°C4 May 1961 | 139 mm26 May 2013 | 240 mm2013 · driest 1 mm in 2022 | 69 |
| June | 39.3°C23 Jun 2024 | 11.2°C2 Jun 2010 | 153 mm26 Jun 1960 | 329 mm1989 · driest 1 mm in 1992 | 69 |
| July | 39.5°C15 Jul 2002 | 16.2°C5 Jul 1976 | 203 mm29 Jul 1973 | 707 mm2024 · driest 77 mm in 2015 | 69 |
| August | 38.5°C20 Aug 1959 | 13.6°C30 Aug 2003 | 220 mm4 Aug 1990 | 667 mm1974 · driest 25 mm in 1966 | 69 |
| September | 35.4°C2 Sep 1995 | 6.2°C29 Sep 1972 | 180 mm13 Sep 1961 | 326 mm1999 · driest 0 mm in 1957 | 68 |
| October | 32.2°C3 Oct 2021 | -1.6°C27 Oct 1958 | 102 mm14 Oct 1987 | 225 mm2016 · driest 0 mm in 1990 | 68 |
| November | 28.9°C1 Nov 2023 | -9.9°C27 Nov 2015 | 48 mm12 Nov 1997 | 249 mm2015 · driest 0 mm in 1988 | 68 |
| December | 20.9°C8 Dec 2023 | -14.7°C30 Dec 1967 | 29 mm19 Dec 1959 | 72 mm2016 · driest 0 mm in 1987 | 68 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 25 | <1 |
| February | 0 | 0 | 17 | <1 |
| March | <1 | 0 | 6 | <1 |
| April | 4 | <1 | <1 | 2 |
| May | 15 | 4 | 0 | 2 |
| June | 22 | 8 | 0 | 3 |
| July | 30 | 16 | 0 | 5 |
| August | 30 | 13 | 0 | 5 |
| September | 21 | 3 | 0 | 2 |
| October | 4 | 0 | 0 | <1 |
| November | <1 | 0 | 3 | 1 |
| December | 0 | 0 | 20 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 9% | 2% | 6% | 2.8–6.9°C |
| February | <1% | 13% | 2% | 9% | 4.3–9.8°C |
| March | 7% | 14% | 3% | 8% | 9.5–15.2°C |
| April | 35% | 18% | 5% | 12% | 16.7–20.8°C |
| May | 70% | 19% | 7% | 14% | 22.0–26.6°C |
| June | 77% | 23% | 10% | 25% | 26.2–30.2°C |
| July | 63% | 39% | 20% | 49% | 28.2–32.0°C |
| August | 71% | 31% | 16% | 34% | 28.6–32.0°C |
| September | 79% | 21% | 9% | 19% | 24.7–27.2°C |
| October | 58% | 15% | 4% | 11% | 19.6–22.6°C |
| November | 7% | 15% | 4% | 11% | 12.0–16.0°C |
| December | <1% | 9% | 2% | 4% | 5.1–8.6°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