October
October · March · September
Mexico · 1991–2020
October leads for comfortable weather in San José del Tulillo: typically 24.9°C by day, 9.4°C at night, with 29 mm of rain. Based on measured 1991–2020 NOAA station history.
October · March · September
May · June · April
January · December · October
The weakest month is January, scoring 71 against October’s 86 — nights drop to 3.9°C.
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 | 21.3°C | 3.9°C | 20 mm | 1.9 | 10 h 55 | 71 | Good coverage |
| February | 22.8°C | 4.9°C | 12 mm | 1.2 | 11 h 23 | 78 | Good coverage |
| March | 25.4°C | 7.1°C | 5 mm | 0.7 | 11 h 58 | 81 | Good coverage |
| April | 28°C | 9.3°C | 7 mm | 1.1 | 12 h 38 | 76 | Good coverage |
| May | 29.7°C | 12.1°C | 19 mm | 2.9 | 13 h 11 | 76 | Good coverage |
| June | 28.7°C | 13.8°C | 83 mm | 6.6 | 13 h 29 | 72 | Good coverage |
| July | 26.8°C | 13.1°C | 106 mm | 8.5 | 13 h 22 | 72 | Good coverage |
| August | 26.8°C | 12.7°C | 96 mm | 7.5 | 12 h 53 | 74 | Good coverage |
| September | 25.8°C | 12.2°C | 71 mm | 6.4 | 12 h 15 | 81 | Good coverage |
| October | 24.9°C | 9.4°C | 29 mm | 3.3 | 11 h 36 | 86 | Good coverage |
| November | 23.3°C | 6°C | 5 mm | 0.9 | 11 h 03 | 81 | Good coverage |
| December | 22°C | 4.1°C | 5 mm | 0.8 | 10 h 47 | 74 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 29.4°C30 Jan 1996 | -6.1°C18 Jan 2006 | 53 mm1 Jan 2013 | 157 mm1992 · driest 0 mm in 1982 | 32 |
| February | 30.0°C26 Feb 2009 | -5.0°C17 Feb 1998 | 35 mm3 Feb 2010 | 94 mm2010 · driest 0 mm in 2009 | 33 |
| March | 34.4°C27 Mar 1995 | -1.7°C4 Mar 2013 | 17 mm30 Mar 2004 | 27 mm2004 · driest 0 mm in 2003 | 32 |
| April | 35.0°C11 Apr 1980 | 1.1°C1 Apr 1987 | 27 mm23 Apr 1996 | 37 mm1997 · driest 0 mm in 1984 | 33 |
| May | 37.2°C6 May 1995 | 2.2°C1 May 1998 | 49 mm12 May 2001 | 90 mm2001 · driest 0 mm in 1980 | 34 |
| June | 35.0°C17 Jun 1997 | 6.7°C2 Jun 1984 | 80 mm14 Jun 2013 | 187 mm2004 · driest 0 mm in 1984 | 33 |
| July | 35.6°C24 Jul 1999 | 6.7°C26 Jul 1988 | 112 mm26 Jul 2006 | 358 mm1991 · driest 0 mm in 1981 | 33 |
| August | 35.6°C10 Aug 2001 | 2.8°C13 Aug 1998 | 89 mm31 Aug 2001 | 350 mm2008 · driest 3 mm in 1981 | 31 |
| September | 35.0°C6 Sep 2001 | 0.6°C1 Sep 1988 | 59 mm4 Sep 2003 | 125 mm2004 · driest 0 mm in 1980 | 31 |
| October | 32.2°C5 Oct 2009 | 0.0°C30 Oct 1998 | 48 mm9 Oct 1992 | 107 mm1992 · driest 0 mm in 2010 | 32 |
| November | 31.7°C6 Nov 1980 | -5.0°C29 Nov 2011 | 22 mm3 Nov 2002 | 66 mm1982 · driest 0 mm in 1988 | 32 |
| December | 31.1°C13 Dec 1981 | -8.3°C13 Dec 1997 | 14 mm13 Dec 1982 | 32 mm1982 · driest 0 mm in 2004 | 32 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 5 | 0 | 3 | <1 |
| February | 10 | <1 | 2 | <1 |
| March | 20 | 2 | <1 | <1 |
| April | 27 | 10 | 0 | <1 |
| May | 31 | 18 | 0 | <1 |
| June | 28 | 14 | 0 | 3 |
| July | 26 | 4 | 0 | 3 |
| August | 27 | 3 | 0 | 3 |
| September | 22 | 2 | 0 | 3 |
| October | 20 | <1 | <1 | 1 |
| November | 11 | <1 | 1 | <1 |
| December | 6 | 0 | 3 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 71% | 7% | 2% | 6% | 18.3–23.3°C |
| February | 85% | 4% | <1% | 2% | 20.1–24.6°C |
| March | 97% | 2% | <1% | 0% | 23.3–27.1°C |
| April | 96% | 4% | <1% | 3% | 25.6–29.8°C |
| May | 91% | 9% | 1% | 7% | 27.7–31.1°C |
| June | 80% | 20% | 6% | 25% | 25.6–30.2°C |
| July | 74% | 26% | 8% | 29% | 23.3–28.7°C |
| August | 76% | 24% | 9% | 27% | 24.6–28.4°C |
| September | 81% | 19% | 7% | 18% | 23.0–28.6°C |
| October | 86% | 10% | 3% | 7% | 22.3–26.5°C |
| November | 87% | 4% | <1% | 3% | 20.6–25.4°C |
| December | 82% | 4% | <1% | 3% | 20.1–23.7°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