April
April · March · May
Mexico · 1991–2020
April leads for comfortable weather in Tlachaloya: typically 24.7°C by day, 4°C at night, with 32 mm of rain. Based on measured 1991–2020 NOAA station history.
April · March · May
April · May · March
November · January · December
The weakest month is July, scoring 45 against April’s 76 — 174 mm of rain falls, and rain falls on 18 days.
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 | 20.4°C | 0.1°C | 17 mm | 2 | 11 h 04 | 61 | Good coverage |
| February | 21.8°C | 0.3°C | 12 mm | 1.3 | 11 h 29 | 66 | Good coverage |
| March | 23.8°C | 1.7°C | 12 mm | 1.9 | 11 h 59 | 75 | Good coverage |
| April | 24.7°C | 4°C | 32 mm | 4.9 | 12 h 34 | 76 | Good coverage |
| May | 24.9°C | 5.6°C | 57 mm | 8 | 13 h 03 | 72 | Good coverage |
| June | 22.9°C | 7.7°C | 179 mm | 14.3 | 13 h 18 | 53 | Good coverage |
| July | 21.3°C | 7.8°C | 174 mm | 17.7 | 13 h 12 | 45 | Good coverage |
| August | 21.4°C | 7.7°C | 171 mm | 17.4 | 12 h 47 | 46 | Good coverage |
| September | 21.4°C | 8°C | 133 mm | 12.8 | 12 h 14 | 56 | Good coverage |
| October | 21.4°C | 5.5°C | 57 mm | 6.2 | 11 h 40 | 68 | Good coverage |
| November | 21.1°C | 2.5°C | 20 mm | 2.2 | 11 h 11 | 68 | Good coverage |
| December | 20.6°C | 0.2°C | 9 mm | 1.3 | 10 h 58 | 62 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 27.8°C10 Jan 2002 | -11.1°C12 Jan 1997 | 40 mm29 Jan 1992 | 91 mm1980 · driest 0 mm in 1993 | 48 |
| February | 28.9°C3 Feb 1999 | -8.3°C3 Feb 1998 | 60 mm4 Feb 2010 | 134 mm2010 · driest 0 mm in 1993 | 49 |
| March | 30.6°C7 Mar 1991 | -7.8°C12 Mar 1968 | 45 mm27 Mar 1985 | 79 mm1966 · driest 0 mm in 1975 | 48 |
| April | 32.8°C28 Apr 1970 | -5.0°C7 Apr 1983 | 59 mm13 Apr 1962 | 147 mm1998 · driest 0 mm in 1984 | 49 |
| May | 32.8°C11 May 1998 | -3.3°C3 May 2010 | 52 mm25 May 1971 | 162 mm1982 · driest 0 mm in 2003 | 49 |
| June | 30.0°C18 Jun 1969 | -1.1°C9 Jun 1964 | 90 mm11 Jun 2008 | 658 mm2008 · driest 0 mm in 2003 | 49 |
| July | 27.8°C28 Jul 1994 | 2.8°C3 Jul 1980 | 60 mm5 Jul 2007 | 267 mm2007 · driest 0 mm in 2003 | 47 |
| August | 27.2°C5 Aug 1966 | 0.6°C1 Aug 2003 | 57 mm1 Aug 1999 | 270 mm1999 · driest 0 mm in 2003 | 48 |
| September | 28.9°C4 Sep 2002 | -0.6°C26 Sep 1979 | 80 mm11 Sep 2009 | 362 mm2009 · driest 0 mm in 2003 | 47 |
| October | 28.9°C30 Oct 1997 | -4.4°C24 Oct 1999 | 62 mm12 Oct 1990 | 152 mm1975 · driest 0 mm in 2004 | 47 |
| November | 27.2°C10 Nov 1982 | -7.2°C29 Nov 1999 | 60 mm16 Nov 1998 | 72 mm1998 · driest 0 mm in 1996 | 45 |
| December | 27.8°C11 Dec 1968 | -7.2°C21 Dec 2008 | 23 mm3 Dec 1981 | 41 mm1995 · driest 0 mm in 1998 | 43 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | <1 | 0 | 14 | <1 |
| February | 5 | 0 | 12 | <1 |
| March | 12 | <1 | 7 | <1 |
| April | 19 | <1 | 1 | 1 |
| May | 19 | <1 | <1 | 1 |
| June | 8 | <1 | <1 | 5 |
| July | <1 | 0 | 0 | 6 |
| August | <1 | 0 | 0 | 5 |
| September | <1 | 0 | 0 | 5 |
| October | <1 | 0 | 1 | 2 |
| November | <1 | 0 | 6 | <1 |
| December | <1 | 0 | 14 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 64% | 6% | 2% | 4% | 18.5–21.5°C |
| February | 77% | 6% | <1% | 2% | 19.4–22.9°C |
| March | 88% | 8% | 1% | 4% | 21.9–24.7°C |
| April | 82% | 16% | 3% | 17% | 22.9–26.5°C |
| May | 71% | 28% | 6% | 37% | 23.5–26.1°C |
| June | 43% | 53% | 16% | 75% | 21.2–24.3°C |
| July | 33% | 63% | 19% | 87% | 20.2–22.3°C |
| August | 37% | 59% | 17% | 86% | 20.2–22.6°C |
| September | 47% | 46% | 14% | 61% | 20.1–22.6°C |
| October | 67% | 23% | 7% | 25% | 20.3–23.0°C |
| November | 78% | 8% | 2% | 3% | 19.8–22.5°C |
| December | 66% | 6% | 1% | 1% | 19.0–21.9°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