December
December · January · February
Mexico · 1991–2020
December leads for comfortable weather in Pozas de Santa Ana: typically 24.5°C by day, 7°C at night, with 19 mm of rain. Based on measured 1991–2020 NOAA station history.
December · January · February
April · July · August
January · December · February
The weakest month is May, scoring 66 against December’s 84 — days average 30.2°C, 6° 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 | 23.6°C | 6.4°C | 19 mm | 2.1 | 10 h 52 | 83 | Good coverage |
| February | 25.3°C | 7.6°C | 15 mm | 1.5 | 11 h 22 | 83 | Good coverage |
| March | 27.8°C | 9.6°C | 22 mm | 1.4 | 11 h 57 | 78 | Good coverage |
| April | 29.4°C | 11.3°C | 28 mm | 1.7 | 12 h 39 | 76 | Good coverage |
| May | 30.2°C | 11.8°C | 75 mm | 5.6 | 13 h 13 | 66 | Good coverage |
| June | 29.8°C | 11.9°C | 58 mm | 5.2 | 13 h 31 | 70 | Good coverage |
| July | 29°C | 11.6°C | 56 mm | 4.6 | 13 h 24 | 73 | Good coverage |
| August | 28.6°C | 11.2°C | 49 mm | 3.7 | 12 h 55 | 75 | Good coverage |
| September | 28°C | 11.1°C | 78 mm | 5.9 | 12 h 15 | 71 | Good coverage |
| October | 27.1°C | 10.2°C | 60 mm | 3.5 | 11 h 35 | 77 | Good coverage |
| November | 26.1°C | 8.8°C | 14 mm | 1.5 | 11 h 01 | 82 | Good coverage |
| December | 24.5°C | 7°C | 19 mm | 1.4 | 10 h 44 | 84 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 37.8°C29 Jan 1974 | -5.0°C19 Jan 2007 | 34 mm18 Jan 1994 | 111 mm1984 · driest 0 mm in 1990 | 38 |
| February | 36.7°C16 Feb 1975 | -1.7°C23 Feb 1974 | 60 mm10 Feb 1983 | 77 mm2005 · driest 0 mm in 1995 | 37 |
| March | 41.7°C22 Mar 1975 | 0.0°C8 Mar 1982 | 80 mm17 Mar 1997 | 245 mm1997 · driest 0 mm in 1983 | 37 |
| April | 40.6°C5 Apr 1975 | 1.7°C3 Apr 1970 | 45 mm13 Apr 1997 | 183 mm1997 · driest 0 mm in 1996 | 39 |
| May | 42.8°C4 May 1975 | 1.7°C4 May 1970 | 50 mm27 May 1993 | 237 mm1992 · driest 0 mm in 1989 | 39 |
| June | 42.8°C17 Jun 1975 | 1.7°C24 Jun 2011 | 65 mm30 Jun 2011 | 185 mm2007 · driest 0 mm in 1982 | 35 |
| July | 38.9°C13 Jul 1975 | 1.7°C2 Jul 2010 | 80 mm25 Jul 2005 | 191 mm2005 · driest 0 mm in 1971 | 34 |
| August | 38.9°C14 Aug 1980 | 1.7°C13 Aug 2003 | 60 mm29 Aug 2005 | 194 mm2008 · driest 0 mm in 2006 | 35 |
| September | 40.6°C20 Sep 1983 | 1.7°C7 Sep 2011 | 98 mm1 Sep 1996 | 245 mm1996 · driest 0 mm in 1983 | 38 |
| October | 37.8°C2 Oct 1994 | 1.7°C26 Oct 2011 | 90 mm8 Oct 1994 | 196 mm1994 · driest 0 mm in 1989 | 36 |
| November | 40.0°C5 Nov 1973 | -1.1°C16 Nov 1970 | 25 mm30 Nov 2009 | 51 mm2009 · driest 0 mm in 1984 | 37 |
| December | 37.8°C9 Dec 1995 | -5.0°C24 Dec 2006 | 45 mm3 Dec 1979 | 139 mm2009 · driest 0 mm in 1983 | 36 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 15 | <1 | <1 | <1 |
| February | 18 | 4 | <1 | <1 |
| March | 24 | 10 | 0 | <1 |
| April | 26 | 14 | 0 | <1 |
| May | 27 | 17 | 0 | 3 |
| June | 26 | 15 | 0 | 2 |
| July | 27 | 16 | 0 | 2 |
| August | 27 | 13 | 0 | 2 |
| September | 25 | 11 | 0 | 2 |
| October | 24 | 8 | 0 | 2 |
| November | 21 | 5 | 0 | <1 |
| December | 16 | 2 | <1 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 85% | 7% | 2% | 8% | 22.2–28.0°C |
| February | 89% | 4% | 1% | 2% | 23.6–29.1°C |
| March | 95% | 3% | 1% | 2% | 26.4–32.9°C |
| April | 94% | 6% | 2% | 6% | 26.8–34.8°C |
| May | 84% | 16% | 6% | 14% | 27.0–36.5°C |
| June | 83% | 17% | 5% | 16% | 26.8–35.0°C |
| July | 86% | 14% | 5% | 13% | 26.2–33.4°C |
| August | 90% | 10% | 3% | 9% | 26.5–33.2°C |
| September | 83% | 17% | 6% | 16% | 26.3–32.4°C |
| October | 91% | 9% | 4% | 5% | 26.1–30.7°C |
| November | 93% | 4% | 1% | 2% | 23.8–31.2°C |
| December | 90% | 5% | 1% | 3% | 22.7–28.6°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