April
April · September · October
Mexico · 1991–2020
April leads for comfortable weather in San Ignacio de Abajo: typically 25.3°C by day, 7°C at night, with 22 mm of rain. Based on measured 1991–2020 NOAA station history.
April · September · October
May · June · April
February · November · December
The weakest month is January, scoring 59 against April’s 82 — nights drop to 1.8°C, and days reach only 18.6°C, 5° below 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 | 18.6°C | 1.8°C | 22 mm | 2.4 | 10 h 43 | 59 | Good coverage |
| February | 20.4°C | 2.8°C | 19 mm | 1.5 | 11 h 16 | 66 | Good coverage |
| March | 22.6°C | 4.4°C | 14 mm | 1.6 | 11 h 56 | 76 | Good coverage |
| April | 25.3°C | 7°C | 22 mm | 1.8 | 12 h 43 | 82 | Good coverage |
| May | 26.8°C | 8.7°C | 48 mm | 4.1 | 13 h 22 | 76 | Good coverage |
| June | 26.4°C | 9.9°C | 67 mm | 6.7 | 13 h 42 | 75 | Good coverage |
| July | 25°C | 10°C | 100 mm | 8.7 | 13 h 34 | 73 | Good coverage |
| August | 25°C | 9.5°C | 80 mm | 7.3 | 13 h 01 | 77 | Good coverage |
| September | 24.2°C | 8.8°C | 74 mm | 6.8 | 12 h 16 | 79 | Good coverage |
| October | 23.2°C | 6.2°C | 45 mm | 3.5 | 11 h 31 | 79 | Good coverage |
| November | 21.3°C | 3.6°C | 19 mm | 1.7 | 10 h 53 | 70 | Good coverage |
| December | 19.1°C | 2.2°C | 14 mm | 1.8 | 10 h 34 | 61 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 30.6°C15 Jan 2010 | -9.4°C8 Jan 1998 | 32 mm16 Jan 1992 | 183 mm1992 · driest 0 mm in 2008 | 44 |
| February | 30.6°C23 Feb 1974 | -10.0°C5 Feb 1996 | 40 mm7 Feb 2003 | 123 mm2005 · driest 0 mm in 2008 | 43 |
| March | 31.7°C25 Mar 2011 | -8.3°C8 Mar 2008 | 22 mm25 Mar 2001 | 81 mm1997 · driest 0 mm in 1991 | 42 |
| April | 38.9°C15 Apr 2011 | -5.0°C5 Apr 1977 | 40 mm27 Apr 1986 | 149 mm1986 · driest 0 mm in 1996 | 43 |
| May | 40.0°C19 May 2011 | 0.0°C11 May 1997 | 80 mm27 May 1997 | 173 mm1997 · driest 0 mm in 1982 | 42 |
| June | 41.7°C22 Jun 2011 | 0.0°C25 Jun 1990 | 43 mm6 Jun 2004 | 161 mm2004 · driest 0 mm in 1969 | 42 |
| July | 37.8°C13 Jul 2011 | 0.0°C31 Jul 1990 | 100 mm11 Jul 1969 | 206 mm2006 · driest 0 mm in 1989 | 41 |
| August | 40.0°C31 Aug 2011 | 0.0°C20 Aug 1991 | 48 mm2 Aug 2000 | 168 mm2000 · driest 0 mm in 1982 | 43 |
| September | 38.9°C3 Sep 2010 | -8.3°C29 Sep 1979 | 120 mm16 Sep 1988 | 201 mm2003 · driest 0 mm in 1989 | 42 |
| October | 35.6°C4 Oct 1983 | -6.1°C29 Oct 1990 | 63 mm11 Oct 2003 | 181 mm2002 · driest 0 mm in 1992 | 44 |
| November | 33.9°C23 Nov 2010 | -6.1°C26 Nov 1999 | 82 mm16 Nov 1976 | 89 mm1976 · driest 0 mm in 1971 | 42 |
| December | 35.6°C29 Dec 2010 | -14.4°C13 Dec 1997 | 32 mm3 Dec 1989 | 63 mm1989 · driest 0 mm in 1970 | 41 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 1 | <1 | 10 | <1 |
| February | 3 | <1 | 6 | <1 |
| March | 11 | <1 | 4 | <1 |
| April | 18 | 4 | <1 | <1 |
| May | 23 | 7 | <1 | 1 |
| June | 20 | 5 | <1 | 2 |
| July | 18 | 1 | 0 | 4 |
| August | 18 | 2 | <1 | 3 |
| September | 14 | <1 | <1 | 2 |
| October | 11 | <1 | 3 | 2 |
| November | 6 | <1 | 5 | <1 |
| December | 2 | <1 | 9 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 53% | 5% | 2% | 5% | 16.6–25.5°C |
| February | 65% | 4% | 2% | 2% | 16.8–25.9°C |
| March | 81% | 4% | 1% | 2% | 19.9–27.2°C |
| April | 86% | 6% | 2% | 3% | 22.3–28.3°C |
| May | 86% | 11% | 3% | 7% | 23.4–28.9°C |
| June | 80% | 15% | 4% | 14% | 24.0–28.8°C |
| July | 74% | 19% | 8% | 20% | 22.2–26.9°C |
| August | 74% | 18% | 7% | 18% | 22.8–28.7°C |
| September | 80% | 15% | 6% | 14% | 22.0–27.0°C |
| October | 83% | 9% | 4% | 8% | 21.8–26.8°C |
| November | 80% | 4% | 2% | 2% | 19.4–26.1°C |
| December | 59% | 5% | 1% | 3% | 16.7–25.8°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