December
December · January · February
Mexico · 1991–2020
December leads for comfortable weather in San Carlos Yautepec: typically 28.6°C by day, 14.4°C at night, with 2 mm of rain. Based on measured 1991–2020 NOAA station history.
December · January · February
November · March · October
January · December · February
The weakest month is June, scoring 58 against December’s 84 — days average 30.4°C, 6° above the 24°C the score treats as ideal, and 128 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 | 28.7°C | 14°C | 1 mm | 0.1 | 11 h 14 | 83 | Good coverage |
| February | 28.8°C | 14.5°C | 6 mm | 0.8 | 11 h 35 | 83 | Good coverage |
| March | 30.5°C | 16°C | 2 mm | 0.2 | 12 h 00 | 77 | Good coverage |
| April | 31.3°C | 16.6°C | 16 mm | 1.2 | 12 h 29 | 73 | Good coverage |
| May | 31.6°C | 16.7°C | 56 mm | 3.4 | 12 h 53 | 69 | Good coverage |
| June | 30.4°C | 16.6°C | 128 mm | 8.7 | 13 h 06 | 58 | Good coverage |
| July | 29.9°C | 16.2°C | 125 mm | 8.2 | 13 h 01 | 61 | Good coverage |
| August | 29.9°C | 16.2°C | 130 mm | 8.6 | 12 h 41 | 60 | Good coverage |
| September | 29.6°C | 16.2°C | 145 mm | 9.7 | 12 h 12 | 58 | Good coverage |
| October | 29.5°C | 15.9°C | 47 mm | 3.3 | 11 h 44 | 78 | Good coverage |
| November | 29°C | 15.4°C | 6 mm | 0.4 | 11 h 20 | 83 | Good coverage |
| December | 28.6°C | 14.4°C | 2 mm | 0.2 | 11 h 09 | 84 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 40.0°C30 Jan 2001 | 3.9°C28 Jan 1987 | 20 mm2 Jan 1999 | 20 mm1999 · driest 0 mm in 1962 | 50 |
| February | 40.6°C16 Feb 2001 | 3.9°C6 Feb 1966 | 25 mm4 Feb 2000 | 45 mm2000 · driest 0 mm in 2007 | 50 |
| March | 39.4°C31 Mar 1968 | 3.9°C2 Mar 1973 | 48 mm12 Mar 1961 | 48 mm1961 · driest 0 mm in 2009 | 48 |
| April | 40.6°C18 Apr 1968 | 7.8°C1 Apr 2003 | 89 mm9 Apr 1961 | 97 mm1961 · driest 0 mm in 1975 | 49 |
| May | 41.7°C27 May 1967 | 10.0°C16 May 1988 | 111 mm9 May 1989 | 213 mm1989 · driest 0 mm in 1983 | 49 |
| June | 39.4°C1 Jun 1967 | 10.0°C16 Jun 1988 | 85 mm25 Jun 2003 | 300 mm2003 · driest 4 mm in 1979 | 48 |
| July | 39.4°C10 Jul 1963 | 7.8°C15 Jul 1966 | 96 mm15 Jul 2005 | 287 mm2010 · driest 0 mm in 1971 | 47 |
| August | 40.6°C31 Aug 1963 | 7.8°C17 Aug 1966 | 110 mm19 Aug 2005 | 464 mm1969 · driest 22 mm in 1982 | 47 |
| September | 38.9°C17 Sep 1988 | 7.8°C22 Sep 1966 | 80 mm13 Sep 1975 | 363 mm1998 · driest 0 mm in 1987 | 46 |
| October | 39.4°C26 Oct 1963 | 6.7°C8 Oct 1966 | 65 mm8 Oct 1997 | 226 mm1997 · driest 0 mm in 1961 | 47 |
| November | 39.4°C22 Nov 1963 | 3.9°C29 Nov 1966 | 35 mm9 Nov 1997 | 119 mm1961 · driest 0 mm in 1976 | 46 |
| December | 37.2°C2 Dec 1966 | 5.0°C31 Dec 2000 | 12 mm26 Dec 1995 | 22 mm1995 · driest 0 mm in 1997 | 45 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 29 | 15 | <1 |
| February | 25 | 16 | <1 |
| March | 31 | 26 | <1 |
| April | 30 | 29 | <1 |
| May | 31 | 30 | 2 |
| June | 30 | 23 | 4 |
| July | 31 | 22 | 4 |
| August | 30 | 22 | 3 |
| September | 30 | 19 | 5 |
| October | 31 | 20 | 2 |
| November | 29 | 16 | <1 |
| December | 29 | 15 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 100% | <1% | <1% | 0% | 26.4–31.6°C |
| February | 98% | 1% | <1% | <1% | 26.4–32.9°C |
| March | 99% | 1% | <1% | <1% | 28.8–33.8°C |
| April | 96% | 4% | 1% | 3% | 30.5–35.1°C |
| May | 88% | 12% | 5% | 11% | 30.6–34.7°C |
| June | 70% | 30% | 13% | 37% | 29.2–32.9°C |
| July | 72% | 28% | 12% | 34% | 28.5–31.9°C |
| August | 71% | 29% | 12% | 35% | 28.9–31.5°C |
| September | 71% | 29% | 14% | 32% | 28.4–32.0°C |
| October | 92% | 8% | 4% | 5% | 28.3–31.9°C |
| November | 98% | 2% | <1% | <1% | 27.4–32.8°C |
| December | 100% | <1% | <1% | 0% | 26.8–31.6°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