December
December · January · February
Mexico · 1991–2020
December leads for comfortable weather in Esperanza: typically 26.3°C by day, 7.8°C at night, with 15 mm of rain. Based on measured 1991–2020 NOAA station history.
December · January · February
October · June · November
December · January · February
The weakest month is August, scoring 19 against December’s 79 — days average 38.7°C, 15° above 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 | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 27°C | 7.4°C | 20 mm | 1.5 | 10 h 34 | 76 | Good coverage |
| February | 27.8°C | 8.1°C | 15 mm | 1.8 | 11 h 11 | 75 | Good coverage |
| March | 30.3°C | 8.9°C | 3 mm | 0.3 | 11 h 55 | 68 | Good coverage |
| April | 33.2°C | 10.9°C | 1 mm | 0.3 | 12 h 47 | 62 | Good coverage |
| May | 37.2°C | 14.3°C | 0 mm | 0 | 13 h 30 | 55 | Good coverage |
| June | 39.5°C | 20.5°C | 6 mm | 0.6 | 13 h 52 | 39 | Good coverage |
| July | 39.2°C | 24.1°C | 82 mm | 7 | 13 h 44 | 23 | Good coverage |
| August | 38.7°C | 24.1°C | 120 mm | 7.6 | 13 h 07 | 19 | Good coverage |
| September | 38°C | 23.1°C | 89 mm | 4.4 | 12 h 17 | 30 | Good coverage |
| October | 36.1°C | 17.5°C | 33 mm | 1.9 | 11 h 28 | 56 | Good coverage |
| November | 31.6°C | 11.6°C | 15 mm | 1.3 | 10 h 45 | 69 | Good coverage |
| December | 26.3°C | 7.8°C | 15 mm | 1.5 | 10 h 24 | 79 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 40.6°C30 Jan 1974 | -1.1°C22 Jan 1973 | 75 mm14 Jan 2004 | 125 mm1981 · driest 0 mm in 1994 | 41 |
| February | 42.2°C18 Feb 1970 | 0.0°C7 Feb 1974 | 48 mm12 Feb 2005 | 61 mm2005 · driest 0 mm in 1982 | 41 |
| March | 41.1°C7 Mar 1970 | 0.6°C11 Mar 1974 | 27 mm3 Mar 1983 | 35 mm1983 · driest 0 mm in 1997 | 42 |
| April | 45.0°C11 Apr 1982 | 1.7°C5 Apr 1974 | 11 mm21 Apr 1981 | 20 mm1981 · driest 0 mm in 2010 | 42 |
| May | 45.0°C27 May 1983 | 5.0°C10 May 1974 | 3 mm17 May 1979 | 3 mm1979 · driest 0 mm in 1977 | 40 |
| June | 46.1°C19 Jun 1999 | 10.0°C18 Jun 1973 | 47 mm27 Jun 2009 | 56 mm2009 · driest 0 mm in 1988 | 40 |
| July | 47.8°C16 Jul 2007 | 13.9°C20 Jul 1973 | 70 mm17 Jul 1999 | 214 mm1996 · driest 8 mm in 1997 | 41 |
| August | 46.7°C27 Aug 1981 | 16.7°C5 Aug 1971 | 186 mm23 Aug 2000 | 324 mm1984 · driest 10 mm in 1979 | 42 |
| September | 45.6°C22 Sep 2011 | 15.0°C24 Sep 1971 | 133 mm30 Sep 2001 | 232 mm1983 · driest 0 mm in 2011 | 41 |
| October | 46.7°C4 Oct 1999 | 6.1°C26 Oct 1995 | 87 mm8 Oct 2000 | 183 mm2009 · driest 0 mm in 2002 | 43 |
| November | 41.7°C23 Nov 1970 | 0.0°C21 Nov 1973 | 49 mm12 Nov 2011 | 79 mm2011 · driest 0 mm in 1979 | 41 |
| December | 38.9°C17 Dec 1975 | -2.2°C25 Dec 1973 | 47 mm15 Dec 1990 | 84 mm1990 · driest 0 mm in 2008 | 41 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 24 | 8 | <1 |
| February | 23 | 10 | <1 |
| March | 29 | 19 | <1 |
| April | 30 | 26 | 0 |
| May | 31 | 31 | 0 |
| June | 30 | 30 | <1 |
| July | 31 | 31 | 2 |
| August | 31 | 31 | 3 |
| September | 30 | 30 | 2 |
| October | 31 | 29 | 1 |
| November | 29 | 22 | <1 |
| December | 23 | 5 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 92% | 5% | 2% | 3% | 23.9–30.8°C |
| February | 95% | 5% | 1% | 2% | 24.8–32.1°C |
| March | 98% | 2% | <1% | <1% | 28.3–33.2°C |
| April | 99% | 1% | <1% | 0% | 30.6–35.6°C |
| May | 100% | <1% | 0% | 0% | 30.9–38.7°C |
| June | 98% | 2% | <1% | 2% | 35.3–41.0°C |
| July | 78% | 22% | 8% | 21% | 36.0–40.1°C |
| August | 77% | 23% | 10% | 23% | 34.7–40.0°C |
| September | 87% | 14% | 6% | 9% | 35.0–40.1°C |
| October | 95% | 5% | 3% | 3% | 33.1–38.3°C |
| November | 96% | 4% | 1% | 1% | 27.9–34.1°C |
| December | 93% | 6% | 2% | 4% | 24.6–30.2°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