January
January · February · November
Mexico · 1991–2020
January leads for comfortable weather in Adolfo López Mateos: typically 34.8°C by day, 20.3°C at night, with 0 mm of rain. Based on measured 1991–2020 NOAA station history.
January · February · November
November · January · December
January · February · November
The weakest month is September, scoring 11 against January’s 55 — days average 34.6°C, 11° above the 24°C the score treats as ideal, and 271 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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 34.8°C | 20.3°C | 0 mm | 0.1 | 28.5°C | 11 h 20 | 55 | Good coverage |
| February | 35°C | 20.4°C | 2 mm | 0.1 | 28.4°C | 11 h 38 | 54 | Good coverage |
| March | 35.6°C | 21°C | 8 mm | 0.5 | 28.8°C | 12 h 01 | 51 | Good coverage |
| April | 36°C | 21.3°C | 21 mm | 1.2 | 29.5°C | 12 h 27 | 49 | Good coverage |
| May | 35.6°C | 21.8°C | 136 mm | 7.7 | 30.1°C | 12 h 49 | 31 | Good coverage |
| June | 34.8°C | 21.7°C | 270 mm | 11.3 | 30.2°C | 13 h 00 | 12 | Good coverage |
| July | 34.6°C | 21.5°C | 183 mm | 9.7 | 30.4°C | 12 h 56 | 27 | Good coverage |
| August | 34.7°C | 21.5°C | 171 mm | 11 | 30.4°C | 12 h 37 | 27 | Good coverage |
| September | 34.6°C | 21.7°C | 271 mm | 13.4 | 30.0°C | 12 h 12 | 11 | Good coverage |
| October | 34.6°C | 21.7°C | 288 mm | 10.3 | 29.5°C | 11 h 46 | 11 | Good coverage |
| November | 34.7°C | 21.1°C | 34 mm | 2 | 29.5°C | 11 h 25 | 54 | Good coverage |
| December | 34.9°C | 20.3°C | 10 mm | 0.4 | 29.1°C | 11 h 15 | 54 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 38.3°C29 Jan 2002 | 10.0°C13 Jan 1986 | 6 mm9 Jan 2013 | 10 mm2013 · driest 0 mm in 2000 | 31 |
| February | 38.3°C22 Feb 2002 | 15.0°C10 Feb 1992 | 22 mm28 Feb 2000 | 37 mm2000 · driest 0 mm in 1998 | 31 |
| March | 40.0°C29 Mar 1998 | 15.6°C8 Mar 1983 | 42 mm22 Mar 2011 | 88 mm2011 · driest 0 mm in 1994 | 33 |
| April | 40.6°C6 Apr 1998 | 18.3°C6 Apr 1981 | 61 mm5 Apr 1982 | 137 mm2010 · driest 0 mm in 2012 | 32 |
| May | 43.3°C5 May 2002 | 16.7°C21 May 1995 | 128 mm30 May 1986 | 367 mm1986 · driest 0 mm in 1992 | 32 |
| June | 39.4°C23 Jun 2004 | 17.2°C12 Jun 1995 | 153 mm23 Jun 2011 | 636 mm2010 · driest 23 mm in 1985 | 31 |
| July | 38.9°C26 Jul 1986 | 17.8°C24 Jul 2007 | 164 mm12 Jul 2011 | 740 mm2011 · driest 33 mm in 1994 | 31 |
| August | 38.9°C30 Aug 1992 | 16.7°C8 Aug 1997 | 161 mm2 Aug 1988 | 409 mm2011 · driest 0 mm in 1986 | 31 |
| September | 37.8°C2 Sep 2001 | 17.8°C2 Sep 1986 | 260 mm23 Sep 1989 | 811 mm1983 · driest 57 mm in 2007 | 29 |
| October | 39.4°C8 Oct 2005 | 18.9°C18 Oct 1983 | 281 mm11 Oct 2007 | 1265 mm2005 · driest 0 mm in 1988 | 31 |
| November | 39.4°C2 Nov 1999 | 16.7°C27 Nov 2001 | 80 mm1 Nov 1998 | 177 mm2005 · driest 0 mm in 2007 | 32 |
| December | 40.0°C9 Dec 2003 | 15.6°C27 Dec 1984 | 105 mm3 Dec 1997 | 184 mm1997 · driest 0 mm in 1991 | 32 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 31 | 31 | 0 |
| February | 28 | 28 | <1 |
| March | 31 | 31 | <1 |
| April | 30 | 30 | <1 |
| May | 31 | 30 | 5 |
| June | 30 | 29 | 8 |
| July | 31 | 31 | 5 |
| August | 31 | 31 | 5 |
| September | 30 | 30 | 8 |
| October | 31 | 31 | 7 |
| November | 30 | 30 | 1 |
| December | 31 | 31 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 100% | <1% | 0% | 0% | 32.7–35.7°C |
| February | 99% | <1% | <1% | 0% | 32.6–36.0°C |
| March | 99% | 1% | <1% | <1% | 33.3–36.8°C |
| April | 96% | 4% | 3% | 1% | 34.1–37.9°C |
| May | 77% | 24% | 15% | 34% | 34.2–37.3°C |
| June | 63% | 37% | 24% | 46% | 33.0–35.9°C |
| July | 66% | 34% | 20% | 45% | 32.6–35.3°C |
| August | 66% | 34% | 18% | 45% | 32.1–35.8°C |
| September | 54% | 46% | 27% | 57% | 32.5–35.3°C |
| October | 70% | 30% | 18% | 33% | 32.8–35.2°C |
| November | 94% | 6% | 3% | 2% | 32.6–35.8°C |
| December | 99% | 1% | <1% | <1% | 32.9–35.4°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