April
April · March · May
Mexico · 1991–2020
April leads for comfortable weather in Tlanchinol: typically 25.1°C by day, 12.9°C at night, with 62 mm of rain. Based on measured 1991–2020 NOAA station history.
April · March · May
April · May · March
February · December · March
The weakest month is September, scoring 24 against April’s 85 — 427 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 | 18.8°C | 7.3°C | 54 mm | 8.2 | 10 h 59 | 62 | Good coverage |
| February | 20.2°C | 8°C | 48 mm | 8.5 | 11 h 26 | 68 | Good coverage |
| March | 22.9°C | 10.5°C | 48 mm | 6.6 | 11 h 58 | 83 | Good coverage |
| April | 25.1°C | 12.9°C | 62 mm | 6.7 | 12 h 36 | 85 | Good coverage |
| May | 25.9°C | 14.5°C | 104 mm | 7 | 13 h 07 | 80 | Good coverage |
| June | 24.9°C | 14.9°C | 314 mm | 12.8 | 13 h 24 | 49 | Good coverage |
| July | 23.5°C | 14.3°C | 298 mm | 17 | 13 h 17 | 48 | Good coverage |
| August | 23.6°C | 14.3°C | 280 mm | 15.9 | 12 h 51 | 51 | Good coverage |
| September | 22.3°C | 13.8°C | 427 mm | 17.5 | 12 h 14 | 24 | Good coverage |
| October | 21.7°C | 11.8°C | 310 mm | 12.4 | 11 h 38 | 40 | Good coverage |
| November | 19.8°C | 9.8°C | 102 mm | 10.8 | 11 h 07 | 60 | Good coverage |
| December | 19.2°C | 8°C | 54 mm | 9.1 | 10 h 52 | 64 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 31.7°C14 Jan 1990 | -4.4°C9 Jan 2010 | 50 mm1 Jan 2008 | 116 mm1992 · driest 7 mm in 2005 | 47 |
| February | 32.8°C24 Feb 2008 | -2.2°C5 Feb 2011 | 60 mm27 Feb 1949 | 192 mm1987 · driest 0 mm in 1986 | 45 |
| March | 38.9°C31 Mar 2009 | -4.4°C4 Mar 2002 | 173 mm29 Mar 1971 | 208 mm1971 · driest 0 mm in 1993 | 44 |
| April | 40.0°C16 Apr 1998 | 3.3°C14 Apr 1980 | 96 mm29 Apr 1945 | 190 mm1985 · driest 0 mm in 1984 | 46 |
| May | 41.7°C12 May 1995 | 5.0°C4 May 1970 | 140 mm2 May 1973 | 348 mm1947 · driest 1 mm in 1998 | 47 |
| June | 36.7°C5 Jun 1998 | 8.9°C23 Jun 1946 | 317 mm30 Jun 2011 | 904 mm2011 · driest 22 mm in 1982 | 45 |
| July | 35.0°C14 Jul 1990 | 6.7°C22 Jul 1990 | 253 mm4 Jul 1974 | 1057 mm1984 · driest 7 mm in 1982 | 48 |
| August | 36.7°C11 Aug 2008 | 5.6°C16 Aug 2006 | 213 mm27 Aug 1981 | 667 mm1944 · driest 0 mm in 1985 | 47 |
| September | 35.6°C5 Sep 2008 | 3.9°C28 Sep 1986 | 360 mm24 Sep 1944 | 1984 mm1944 · driest 0 mm in 1985 | 49 |
| October | 36.7°C22 Oct 2008 | 0.6°C13 Oct 1994 | 255 mm4 Oct 1999 | 891 mm2005 · driest 0 mm in 1985 | 49 |
| November | 32.8°C4 Nov 1948 | -0.6°C29 Nov 1976 | 100 mm14 Nov 1945 | 252 mm1945 · driest 0 mm in 1985 | 48 |
| December | 31.7°C8 Dec 1997 | -7.2°C14 Dec 1997 | 97 mm4 Dec 1981 | 160 mm1981 · driest 20 mm in 1998 | 48 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 5 | <1 | <1 | 1 |
| February | 8 | 1 | <1 | 1 |
| March | 12 | 4 | <1 | 1 |
| April | 17 | 6 | 0 | 2 |
| May | 20 | 6 | 0 | 3 |
| June | 17 | 2 | 0 | 8 |
| July | 11 | <1 | 0 | 9 |
| August | 11 | <1 | 0 | 8 |
| September | 7 | <1 | 0 | 11 |
| October | 7 | <1 | 0 | 6 |
| November | 4 | <1 | 0 | 3 |
| December | 5 | <1 | <1 | 1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 43% | 28% | 4% | 34% | 16.5–22.6°C |
| February | 47% | 29% | 5% | 33% | 17.2–23.5°C |
| March | 67% | 23% | 4% | 27% | 20.3–24.8°C |
| April | 71% | 23% | 7% | 25% | 21.8–27.2°C |
| May | 73% | 24% | 11% | 28% | 23.4–28.0°C |
| June | 54% | 45% | 28% | 62% | 22.4–26.5°C |
| July | 45% | 55% | 29% | 72% | 21.1–26.0°C |
| August | 46% | 51% | 27% | 71% | 21.8–25.7°C |
| September | 43% | 56% | 35% | 72% | 20.4–25.1°C |
| October | 50% | 39% | 19% | 53% | 19.9–23.8°C |
| November | 46% | 33% | 11% | 41% | 17.5–24.1°C |
| December | 42% | 30% | 6% | 38% | 17.2–21.9°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