January
January · November · December
Mexico · 1991–2020
January leads for comfortable weather in Colonia Kilómetro 88: typically 27.6°C by day, 10.9°C at night, with 11 mm of rain. Based on measured 1991–2020 NOAA station history.
January · November · December
February · March · April
December · November · January
The weakest month is June, scoring 47 against January’s 81 — 200 mm of rain falls, and days average 28.7°C, 5° above 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 | 27.6°C | 10.9°C | 11 mm | 1.1 | 11 h 06 | 81 | Good coverage |
| February | 28.5°C | 11°C | 8 mm | 0.5 | 11 h 30 | 78 | Good coverage |
| March | 29.7°C | 11.6°C | 3 mm | 0.4 | 11 h 59 | 75 | Good coverage |
| April | 30.7°C | 12.6°C | 7 mm | 0.7 | 12 h 33 | 74 | Good coverage |
| May | 29.9°C | 12.7°C | 48 mm | 5.4 | 13 h 01 | 72 | Good coverage |
| June | 28.7°C | 12.6°C | 200 mm | 14.5 | 13 h 16 | 47 | Good coverage |
| July | 27.6°C | 12°C | 201 mm | 14.7 | 13 h 10 | 49 | Good coverage |
| August | 27.7°C | 12.3°C | 213 mm | 15.9 | 12 h 46 | 47 | Good coverage |
| September | 27°C | 11.9°C | 225 mm | 15.5 | 12 h 13 | 47 | Good coverage |
| October | 27.4°C | 11.3°C | 72 mm | 6.3 | 11 h 41 | 74 | Good coverage |
| November | 27.4°C | 10.7°C | 15 mm | 1.6 | 11 h 13 | 81 | Good coverage |
| December | 27°C | 10°C | 5 mm | 0.7 | 11 h | 81 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 35.6°C24 Jan 2004 | 1.1°C10 Jan 1972 | 32 mm14 Jan 2002 | 117 mm1958 · driest 0 mm in 1987 | 85 |
| February | 35.6°C9 Feb 1961 | 0.0°C20 Feb 1926 | 60 mm4 Feb 2010 | 117 mm2010 · driest 0 mm in 1974 | 86 |
| March | 36.7°C26 Mar 2004 | 3.9°C11 Mar 1934 | 31 mm14 Mar 1940 | 39 mm1940 · driest 0 mm in 1962 | 85 |
| April | 37.8°C16 Apr 2004 | 5.6°C27 Apr 1977 | 47 mm28 Apr 2004 | 86 mm1959 · driest 0 mm in 1949 | 85 |
| May | 36.7°C16 May 2003 | 6.7°C27 May 1955 | 45 mm31 May 1975 | 277 mm1995 · driest 0 mm in 1989 | 84 |
| June | 35.6°C6 Jun 1998 | 6.7°C1 Jun 1952 | 186 mm30 Jun 2011 | 656 mm1968 · driest 22 mm in 1983 | 86 |
| July | 33.9°C24 Jul 1989 | 5.6°C18 Jul 1950 | 95 mm9 Jul 1933 | 492 mm1961 · driest 22 mm in 1982 | 86 |
| August | 33.9°C29 Aug 1979 | 6.7°C3 Aug 1958 | 137 mm24 Aug 2010 | 575 mm2010 · driest 14 mm in 1982 | 86 |
| September | 33.9°C20 Sep 1962 | 5.6°C7 Sep 1988 | 113 mm1 Sep 1967 | 581 mm1998 · driest 7 mm in 1982 | 85 |
| October | 35.6°C30 Oct 1979 | 3.9°C25 Oct 1924 | 82 mm20 Oct 1984 | 210 mm1999 · driest 0 mm in 1983 | 85 |
| November | 32.8°C7 Nov 1983 | 1.7°C23 Nov 2002 | 53 mm1 Nov 2009 | 93 mm1977 · driest 0 mm in 1953 | 82 |
| December | 33.9°C13 Dec 2006 | 0.6°C17 Dec 1990 | 48 mm3 Dec 1968 | 108 mm1968 · driest 0 mm in 1938 | 84 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 26 | 10 | <1 |
| February | 26 | 11 | <1 |
| March | 30 | 17 | <1 |
| April | 30 | 23 | <1 |
| May | 31 | 18 | 2 |
| June | 28 | 13 | 6 |
| July | 26 | 10 | 7 |
| August | 26 | 10 | 7 |
| September | 24 | 7 | 8 |
| October | 26 | 7 | 2 |
| November | 25 | 9 | <1 |
| December | 24 | 9 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 97% | 3% | 1% | 2% | 24.5–29.7°C |
| February | 98% | 2% | <1% | <1% | 26.6–30.0°C |
| March | 98% | 2% | <1% | <1% | 28.3–30.4°C |
| April | 96% | 4% | 1% | 4% | 29.2–31.5°C |
| May | 84% | 16% | 6% | 19% | 28.9–31.3°C |
| June | 55% | 46% | 22% | 65% | 26.1–29.9°C |
| July | 52% | 48% | 22% | 67% | 24.4–29.9°C |
| August | 52% | 48% | 20% | 67% | 24.4–30.1°C |
| September | 50% | 49% | 23% | 63% | 23.8–29.8°C |
| October | 81% | 19% | 7% | 19% | 24.7–29.7°C |
| November | 95% | 5% | 1% | 3% | 25.2–29.6°C |
| December | 98% | 2% | <1% | <1% | 25.0–29.6°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