November
November · December · January
Mexico · 1991–2020
November leads for comfortable weather in Rancho Tonantzincalli: typically 30.7°C by day, 13.1°C at night, with 9 mm of rain. Based on measured 1991–2020 NOAA station history.
November · December · January
November · October · December
December · January · November
The weakest month is June, scoring 23 against November’s 74 — days average 34.1°C, 10° above the 24°C the score treats as ideal, and 222 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 | 30.9°C | 10.4°C | 7 mm | 0.9 | 11 h 07 | 69 | Good coverage |
| February | 32.6°C | 12°C | 9 mm | 0.8 | 11 h 30 | 66 | Good coverage |
| March | 35.4°C | 13.2°C | 5 mm | 0.4 | 11 h 59 | 59 | Good coverage |
| April | 36.9°C | 16°C | 12 mm | 1.6 | 12 h 33 | 56 | Good coverage |
| May | 36.6°C | 18°C | 50 mm | 5 | 13 h 00 | 49 | Good coverage |
| June | 34.1°C | 19.3°C | 222 mm | 13.7 | 13 h 15 | 23 | Good coverage |
| July | 32.5°C | 18°C | 191 mm | 13.9 | 13 h 09 | 35 | Good coverage |
| August | 33°C | 18°C | 212 mm | 15.5 | 12 h 46 | 29 | Good coverage |
| September | 31.9°C | 17.9°C | 189 mm | 13.6 | 12 h 13 | 37 | Good coverage |
| October | 31.4°C | 16.3°C | 71 mm | 6.3 | 11 h 41 | 65 | Good coverage |
| November | 30.7°C | 13.1°C | 9 mm | 1.4 | 11 h 14 | 74 | Good coverage |
| December | 30.4°C | 10.3°C | 3 mm | 0.4 | 11 h 01 | 71 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 37.8°C8 Jan 1989 | 1.7°C12 Jan 1997 | 20 mm27 Jan 1992 | 62 mm1992 · driest 0 mm in 1983 | 29 |
| February | 37.8°C27 Feb 2002 | 3.9°C3 Feb 1998 | 47 mm3 Feb 2010 | 91 mm2010 · driest 0 mm in 1999 | 29 |
| March | 40.6°C13 Mar 2003 | 5.0°C11 Mar 1996 | 40 mm2 Mar 2001 | 61 mm2001 · driest 0 mm in 2011 | 29 |
| April | 43.9°C29 Apr 2003 | 8.9°C10 Apr 1996 | 18 mm10 Apr 1997 | 59 mm2001 · driest 0 mm in 1992 | 29 |
| May | 43.9°C3 May 2003 | 10.0°C8 May 1992 | 92 mm11 May 2001 | 229 mm2001 · driest 0 mm in 2010 | 29 |
| June | 41.7°C4 Jun 2010 | 11.7°C22 Jun 1989 | 82 mm10 Jun 1994 | 429 mm2001 · driest 35 mm in 1983 | 28 |
| July | 37.8°C7 Jul 1993 | 11.7°C20 Jul 1996 | 161 mm6 Jul 2008 | 401 mm2008 · driest 87 mm in 2012 | 29 |
| August | 40.0°C4 Aug 1996 | 10.0°C30 Aug 1996 | 88 mm24 Aug 1999 | 405 mm1999 · driest 39 mm in 1993 | 30 |
| September | 37.8°C2 Sep 1986 | 10.0°C30 Sep 1996 | 102 mm14 Sep 2009 | 409 mm1998 · driest 52 mm in 1993 | 30 |
| October | 37.8°C19 Oct 1996 | 6.7°C25 Oct 1999 | 73 mm4 Oct 2009 | 209 mm1998 · driest 0 mm in 1987 | 30 |
| November | 37.8°C6 Nov 2002 | 2.8°C29 Nov 2002 | 24 mm9 Nov 1987 | 29 mm2002 · driest 0 mm in 2008 | 30 |
| December | 38.9°C7 Dec 2003 | 2.8°C11 Dec 2010 | 20 mm30 Dec 1995 | 47 mm1995 · driest 0 mm in 2002 | 29 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 31 | 24 | <1 |
| February | 28 | 25 | <1 |
| March | 31 | 30 | <1 |
| April | 30 | 30 | <1 |
| May | 31 | 31 | 2 |
| June | 30 | 28 | 7 |
| July | 31 | 28 | 6 |
| August | 31 | 30 | 7 |
| September | 30 | 26 | 7 |
| October | 31 | 26 | 2 |
| November | 30 | 22 | <1 |
| December | 31 | 22 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 98% | 2% | <1% | 1% | 29.3–32.3°C |
| February | 98% | 2% | <1% | <1% | 30.5–34.1°C |
| March | 99% | 1% | <1% | 0% | 33.0–36.6°C |
| April | 95% | 5% | 1% | 3% | 35.2–38.9°C |
| May | 85% | 15% | 5% | 15% | 34.7–38.2°C |
| June | 56% | 44% | 22% | 67% | 31.8–35.9°C |
| July | 55% | 45% | 20% | 63% | 30.8–33.9°C |
| August | 53% | 47% | 21% | 68% | 30.7–34.8°C |
| September | 55% | 45% | 20% | 65% | 30.3–33.8°C |
| October | 81% | 19% | 6% | 18% | 30.0–32.8°C |
| November | 96% | 4% | <1% | <1% | 28.8–32.6°C |
| December | 99% | 1% | <1% | 1% | 29.6–31.2°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