May
May · June · April
Mexico · 1991–2020
May leads for comfortable weather in Zacatecas: typically 22.5°C by day, 12.4°C at night, with 11 mm of rain. Based on measured 1991–2020 NOAA station history.
May · June · April
May · June · April
April · October · March
The weakest month is January, scoring 54 against May’s 90 — days reach only 15°C, 9° 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 | 15°C | 6°C | 15 mm | 1.8 | 10 h 52 | 54 | Good coverage |
| February | 16.4°C | 6.7°C | 13 mm | 1.4 | 11 h 22 | 60 | Good coverage |
| March | 18.6°C | 8.5°C | 0 mm | 0.1 | 11 h 57 | 71 | Good coverage |
| April | 20.9°C | 10.6°C | 5 mm | 0.7 | 12 h 39 | 82 | Good coverage |
| May | 22.5°C | 12.4°C | 11 mm | 2.6 | 13 h 13 | 90 | Good coverage |
| June | 22.1°C | 12.4°C | 55 mm | 6.4 | 13 h 31 | 83 | Good coverage |
| July | 20.2°C | 11.2°C | 58 mm | 7.4 | 13 h 24 | 73 | Good coverage |
| August | 20°C | 11.2°C | 74 mm | 7.9 | 12 h 55 | 70 | Good coverage |
| September | 18.7°C | 11°C | 63 mm | 7.1 | 12 h 15 | 68 | Good coverage |
| October | 18.5°C | 10.2°C | 21 mm | 3.7 | 11 h 35 | 72 | Good coverage |
| November | 17.2°C | 8.4°C | 9 mm | 1.1 | 11 h 01 | 66 | Good coverage |
| December | 15.6°C | 7.4°C | 4 mm | 0.8 | 10 h 45 | 59 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 28.9°C31 Jan 1983 | -6.1°C17 Jan 2006 | 24 mm16 Jan 1992 | 129 mm1992 · driest 0 mm in 2011 | 16 |
| February | 27.8°C10 Feb 1983 | -5.0°C24 Feb 2010 | 31 mm2 Feb 2010 | 77 mm2010 · driest 0 mm in 2011 | 16 |
| March | 25.6°C24 Mar 1983 | -1.7°C3 Mar 2001 | 2 mm10 Mar 1997 | 3 mm1997 · driest 0 mm in 1998 | 17 |
| April | 35.0°C30 Apr 1983 | 1.7°C27 Apr 1997 | 16 mm25 Apr 2001 | 33 mm1994 · driest 0 mm in 1983 | 17 |
| May | 28.9°C23 May 2006 | 2.8°C2 May 2010 | 23 mm12 May 2001 | 46 mm1992 · driest 0 mm in 1998 | 17 |
| June | 28.3°C14 Jun 2001 | 6.7°C18 Jun 2001 | 67 mm20 Jun 2007 | 154 mm2007 · driest 11 mm in 2011 | 17 |
| July | 28.9°C23 Jul 1993 | 7.8°C21 Jul 2012 | 40 mm4 Jul 2010 | 151 mm2010 · driest 12 mm in 1998 | 17 |
| August | 27.2°C20 Aug 1997 | 7.8°C16 Aug 1996 | 43 mm17 Aug 2001 | 165 mm1998 · driest 13 mm in 1992 | 16 |
| September | 23.9°C11 Sep 2012 | 5.6°C30 Sep 1992 | 51 mm8 Sep 2010 | 124 mm2008 · driest 12 mm in 1997 | 17 |
| October | 25.0°C25 Oct 2012 | 0.6°C29 Oct 2007 | 37 mm14 Oct 2006 | 55 mm1996 · driest 0 mm in 1995 | 17 |
| November | 22.8°C23 Nov 2010 | -2.2°C27 Nov 2011 | 19 mm10 Nov 1993 | 23 mm1993 · driest 0 mm in 2011 | 16 |
| December | 21.7°C8 Dec 2011 | -6.7°C14 Dec 1997 | 19 mm8 Dec 2006 | 24 mm2006 · driest 0 mm in 2002 | 16 |
| Month | Days 25°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 0 | 1 | <1 |
| February | <1 | 1 | <1 |
| March | <1 | <1 | 0 |
| April | 2 | 0 | <1 |
| May | 7 | 0 | <1 |
| June | 5 | 0 | 2 |
| July | <1 | 0 | 2 |
| August | <1 | 0 | 3 |
| September | 0 | 0 | 2 |
| October | <1 | 0 | <1 |
| November | 0 | <1 | <1 |
| December | 0 | <1 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 8% | 6% | 2% | 7% | 13.6–16.8°C |
| February | 18% | 5% | 2% | 2% | 13.9–18.8°C |
| March | 39% | <1% | 0% | 0% | 17.0–21.2°C |
| April | 73% | 2% | <1% | <1% | 18.6–23.1°C |
| May | 82% | 8% | <1% | 7% | 20.1–24.2°C |
| June | 71% | 21% | 6% | 26% | 21.0–23.6°C |
| July | 55% | 24% | 7% | 29% | 18.6–21.4°C |
| August | 50% | 26% | 10% | 31% | 19.0–21.3°C |
| September | 29% | 24% | 8% | 21% | 17.9–19.7°C |
| October | 35% | 12% | 1% | 9% | 16.9–19.6°C |
| November | 18% | 4% | 1% | <1% | 16.0–18.5°C |
| December | 3% | 2% | <1% | 1% | 13.9–17.0°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