March
March · April · February
Mexico · 1991–2020
March leads for comfortable weather in San Antonio Alpanocan: typically 24°C by day, 5.8°C at night, with 6 mm of rain. Based on measured 1991–2020 NOAA station history.
March · April · February
April · March · May
November · December · January
The weakest month is September, scoring 38 against March’s 83 — 232 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 | 20.7°C | 3.6°C | 11 mm | 1.1 | 11 h 06 | 69 | Good coverage |
| February | 22.3°C | 4.4°C | 12 mm | 1.1 | 11 h 30 | 75 | Good coverage |
| March | 24°C | 5.8°C | 6 mm | 1.2 | 11 h 59 | 83 | Good coverage |
| April | 25.4°C | 7.2°C | 23 mm | 2.8 | 12 h 33 | 82 | Good coverage |
| May | 25.3°C | 8.7°C | 96 mm | 9.3 | 13 h 01 | 70 | Good coverage |
| June | 22.8°C | 9.2°C | 235 mm | 15.3 | 13 h 15 | 46 | Good coverage |
| July | 21.6°C | 8.8°C | 212 mm | 15.5 | 13 h 10 | 45 | Good coverage |
| August | 21.7°C | 8.8°C | 206 mm | 16.1 | 12 h 46 | 46 | Good coverage |
| September | 21°C | 8.6°C | 232 mm | 17 | 12 h 13 | 38 | Good coverage |
| October | 21.1°C | 7.7°C | 83 mm | 8 | 11 h 41 | 66 | Good coverage |
| November | 21.3°C | 6.1°C | 19 mm | 1.9 | 11 h 13 | 75 | Good coverage |
| December | 20.5°C | 4.6°C | 10 mm | 1 | 11 h | 70 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 30.0°C28 Jan 2005 | -5.0°C27 Jan 1988 | 34 mm30 Jan 1995 | 53 mm2010 · driest 0 mm in 1986 | 28 |
| February | 33.3°C11 Feb 2005 | -4.4°C24 Feb 2009 | 90 mm4 Feb 2010 | 156 mm2010 · driest 0 mm in 2013 | 27 |
| March | 34.4°C7 Mar 2006 | -6.1°C3 Mar 2013 | 25 mm23 Mar 1992 | 41 mm1992 · driest 0 mm in 1994 | 27 |
| April | 35.0°C11 Apr 2003 | -2.2°C26 Apr 2012 | 39 mm16 Apr 1994 | 70 mm1986 · driest 0 mm in 1999 | 28 |
| May | 33.9°C8 May 2000 | 1.7°C19 May 2000 | 62 mm21 May 2007 | 223 mm1992 · driest 0 mm in 1998 | 28 |
| June | 30.6°C5 Jun 2005 | 2.8°C3 Jun 2000 | 106 mm30 Jun 2011 | 369 mm2012 · driest 95 mm in 1989 | 26 |
| July | 33.9°C17 Jul 2000 | 0.6°C12 Jul 1995 | 93 mm18 Jul 1999 | 471 mm2000 · driest 57 mm in 2002 | 26 |
| August | 28.3°C8 Aug 1994 | 3.9°C29 Aug 2007 | 100 mm17 Aug 2010 | 347 mm2010 · driest 33 mm in 2002 | 27 |
| September | 30.0°C30 Sep 1991 | 0.6°C10 Sep 2011 | 74 mm14 Sep 2009 | 535 mm1998 · driest 74 mm in 1991 | 28 |
| October | 31.7°C1 Oct 1991 | -1.1°C25 Oct 2011 | 98 mm15 Oct 1990 | 180 mm1990 · driest 1 mm in 2010 | 28 |
| November | 30.0°C13 Nov 2000 | -4.4°C23 Nov 2006 | 62 mm10 Nov 1990 | 64 mm1990 · driest 0 mm in 1996 | 28 |
| December | 30.0°C14 Dec 2000 | -4.4°C27 Dec 2006 | 30 mm25 Dec 1991 | 90 mm1995 · driest 0 mm in 1998 | 28 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 4 | <1 | 3 | <1 |
| February | 7 | <1 | 2 | <1 |
| March | 11 | 3 | 1 | <1 |
| April | 16 | 5 | <1 | <1 |
| May | 18 | 4 | 0 | 3 |
| June | 10 | <1 | 0 | 8 |
| July | 6 | <1 | 0 | 7 |
| August | 7 | 0 | 0 | 7 |
| September | 5 | 0 | 0 | 8 |
| October | 5 | <1 | <1 | 3 |
| November | 7 | <1 | 1 | <1 |
| December | 6 | 0 | 5 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 66% | 3% | 1% | 2% | 17.7–24.4°C |
| February | 81% | 3% | <1% | 2% | 19.2–25.8°C |
| March | 91% | 4% | <1% | 2% | 21.2–29.1°C |
| April | 88% | 11% | 3% | 11% | 22.3–30.9°C |
| May | 68% | 29% | 10% | 38% | 22.5–28.7°C |
| June | 43% | 53% | 27% | 76% | 19.6–26.2°C |
| July | 40% | 50% | 24% | 69% | 18.1–25.2°C |
| August | 41% | 52% | 23% | 75% | 18.4–24.5°C |
| September | 33% | 55% | 26% | 74% | 17.2–24.3°C |
| October | 53% | 27% | 10% | 28% | 17.9–24.2°C |
| November | 63% | 7% | 3% | 3% | 17.8–25.6°C |
| December | 62% | 3% | 1% | 2% | 16.8–24.8°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