November
November · December · October
China · 1991–2020
November leads for comfortable weather in Yirong: typically 25°C by day, 15.6°C at night, with 52 mm of rain. Based on measured 1991–2020 NOAA station history.
November · December · October
October · November · September
December · January · February
The weakest month is June, scoring 5 against November’s 92 — 429 mm of rain falls.
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 | 18.2°C | 9.3°C | 69 mm | 6 | 10 h 50 | 63 | Strong coverage |
| February | 19.8°C | 11.4°C | 80 mm | 8.2 | 11 h 20 | 69 | Strong coverage |
| March | 22.1°C | 14.5°C | 180 mm | 12.7 | 11 h 57 | 64 | Strong coverage |
| April | 26.2°C | 18.9°C | 257 mm | 14.1 | 12 h 40 | 45 | Strong coverage |
| May | 29.8°C | 22.4°C | 320 mm | 15.8 | 13 h 16 | 16 | Good coverage |
| June | 31.6°C | 24.6°C | 429 mm | 18.1 | 13 h 34 | 5 | Good coverage |
| July | 33.6°C | 25.3°C | 225 mm | 14.7 | 13 h 27 | 13 | Good coverage |
| August | 33.4°C | 25.2°C | 283 mm | 16 | 12 h 57 | 5 | Strong coverage |
| September | 32.1°C | 23.8°C | 155 mm | 9.6 | 12 h 15 | 35 | Good coverage |
| October | 29.2°C | 20.2°C | 55 mm | 3.6 | 11 h 34 | 70 | Good coverage |
| November | 25°C | 15.6°C | 52 mm | 4.4 | 10 h 58 | 92 | Good coverage |
| December | 20°C | 10.6°C | 53 mm | 4.9 | 10 h 42 | 75 | 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 | 29.1°C27 Jan 1959 | -3.8°C12 Jan 1955 | 124 mm28 Jan 2016 | 535 mm2016 · driest 0 mm in 2021 | 75 |
| February | 31.0°C21 Feb 2024 | -1.9°C11 Feb 1957 | 97 mm15 Feb 1983 | 457 mm1983 · driest 0 mm in 1999 | 75 |
| March | 33.0°C28 Mar 2000 | 2.0°C1 Mar 1986 | 176 mm30 Mar 2014 | 607 mm1992 · driest 4 mm in 1972 | 75 |
| April | 35.8°C24 Apr 2021 | 7.0°C5 Apr 1969 | 159 mm22 Apr 2010 | 898 mm2024 · driest 7 mm in 1963 | 75 |
| May | 39.2°C30 May 2023 | 13.5°C4 May 1981 | 226 mm21 May 1987 | 735 mm1975 · driest 49 mm in 1963 | 75 |
| June | 38.6°C29 Jun 2004 | 17.0°C6 Jun 1964 | 400 mm13 Jun 1959 | 1141 mm1968 · driest 78 mm in 1967 | 75 |
| July | 39.0°C10 Jul 1980 | 18.5°C8 Jul 1992 | 263 mm30 Jul 2008 | 551 mm1955 · driest 33 mm in 1993 | 75 |
| August | 39.3°C12 Aug 1953 | 20.0°C22 Aug 1966 | 181 mm2 Aug 1982 | 571 mm1960 · driest 44 mm in 1998 | 74 |
| September | 38.0°C5 Sep 1963 | 14.0°C26 Sep 1966 | 202 mm24 Sep 1979 | 468 mm1961 · driest 25 mm in 2022 | 74 |
| October | 36.9°C4 Oct 2022 | 7.8°C30 Oct 1958 | 103 mm13 Oct 1964 | 259 mm1976 · driest 0 mm in 1959 | 74 |
| November | 34.2°C1 Nov 1996 | 2.1°C27 Nov 1956 | 81 mm20 Nov 2016 | 202 mm2016 · driest 0 mm in 1964 | 74 |
| December | 30.6°C4 Dec 1968 | -1.4°C17 Dec 2010 | 106 mm9 Dec 2015 | 272 mm2015 · driest 0 mm in 2011 | 74 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 3 | 0 | 1 |
| February | 7 | <1 | 3 |
| March | 10 | <1 | 4 |
| April | 20 | 6 | 6 |
| May | 28 | 17 | 7 |
| June | 30 | 22 | 10 |
| July | 31 | 28 | 6 |
| August | 30 | 27 | 7 |
| September | 29 | 24 | 4 |
| October | 28 | 14 | 1 |
| November | 16 | 3 | 1 |
| December | 4 | 0 | 1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 38% | 18% | 5% | 21% | 16.0–20.7°C |
| February | 43% | 29% | 11% | 36% | 15.8–22.7°C |
| March | 52% | 36% | 14% | 49% | 19.4–24.9°C |
| April | 56% | 43% | 22% | 54% | 24.0–28.1°C |
| May | 51% | 51% | 27% | 68% | 28.0–31.3°C |
| June | 44% | 58% | 31% | 76% | 30.2–33.1°C |
| July | 58% | 44% | 20% | 57% | 32.2–34.8°C |
| August | 55% | 47% | 22% | 62% | 32.2–34.6°C |
| September | 68% | 33% | 15% | 36% | 30.8–33.4°C |
| October | 88% | 13% | 5% | 11% | 27.5–30.3°C |
| November | 78% | 14% | 5% | 12% | 22.8–26.4°C |
| December | 52% | 13% | 4% | 11% | 18.0–21.8°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