January
January · December · February
Mexico · 1991–2020
January leads for comfortable weather in Tapachula: typically 34.3°C by day, 20.4°C at night, with 11 mm of rain. Based on measured 1991–2020 NOAA station history.
January · December · February
December · January · February
January · December · February
The weakest month is June, scoring 5 against January’s 56 — 290 mm of rain falls, and days average 33.5°C, 10° 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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 34.3°C | 20.4°C | 11 mm | 0.4 | 28.5°C | 11 h 20 | 56 | Good coverage |
| February | 35.1°C | 21°C | 3 mm | 0.3 | 28.4°C | 11 h 38 | 53 | Good coverage |
| March | 35.9°C | 22.3°C | 18 mm | 1.1 | 28.8°C | 12 h 01 | 48 | Good coverage |
| April | 36.1°C | 23.6°C | 62 mm | 5.1 | 29.5°C | 12 h 27 | 39 | Good coverage |
| May | 34.5°C | 23.6°C | 217 mm | 13.6 | 30.1°C | 12 h 49 | 15 | Good coverage |
| June | 33.5°C | 23°C | 290 mm | 18.2 | 30.1°C | 13 h 00 | 5 | Good coverage |
| July | 33.7°C | 22.6°C | 256 mm | 16.2 | 30.3°C | 12 h 56 | 11 | Good coverage |
| August | 33.6°C | 22.7°C | 300 mm | 17.3 | 30.4°C | 12 h 37 | 5 | Good coverage |
| September | 32.8°C | 22.5°C | 410 mm | 20.2 | 29.9°C | 12 h 12 | 5 | Good coverage |
| October | 32.9°C | 22.5°C | 269 mm | 15.8 | 29.4°C | 11 h 47 | 13 | Good coverage |
| November | 33.7°C | 22°C | 88 mm | 4.9 | 29.5°C | 11 h 25 | 46 | Good coverage |
| December | 33.9°C | 21.1°C | 12 mm | 1.1 | 29.1°C | 11 h 15 | 56 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 38.9°C7 Jan 1994 | 8.9°C15 Jan 1986 | 82 mm25 Jan 2007 | 82 mm2007 · driest 0 mm in 1987 | 55 |
| February | 37.8°C23 Feb 2006 | 10.0°C10 Feb 1978 | 50 mm24 Feb 1975 | 50 mm1975 · driest 0 mm in 1990 | 55 |
| March | 38.3°C29 Mar 2006 | 10.6°C10 Mar 1983 | 57 mm21 Mar 1956 | 116 mm2008 · driest 0 mm in 2006 | 55 |
| April | 38.9°C28 Apr 1998 | 13.9°C9 Apr 1967 | 99 mm28 Apr 1992 | 349 mm1957 · driest 0 mm in 1998 | 55 |
| May | 39.4°C10 May 2004 | 15.0°C3 May 1978 | 119 mm3 May 1990 | 483 mm1954 · driest 10 mm in 1998 | 57 |
| June | 38.3°C1 Jun 1994 | 15.0°C25 Jun 1977 | 144 mm18 Jun 1972 | 805 mm1968 · driest 100 mm in 2001 | 57 |
| July | 38.9°C14 Jul 1978 | 10.0°C29 Jul 1976 | 135 mm23 Jul 1995 | 728 mm1970 · driest 71 mm in 1993 | 57 |
| August | 38.9°C6 Aug 1965 | 11.7°C23 Aug 1970 | 124 mm14 Aug 1993 | 618 mm1979 · driest 113 mm in 1953 | 57 |
| September | 38.9°C19 Sep 1976 | 14.4°C7 Sep 1985 | 208 mm1 Sep 1988 | 859 mm1963 · driest 192 mm in 1985 | 57 |
| October | 37.8°C14 Oct 1983 | 12.2°C12 Oct 1979 | 192 mm9 Oct 2007 | 664 mm2005 · driest 134 mm in 1988 | 56 |
| November | 37.2°C15 Nov 1985 | 12.8°C16 Nov 1984 | 116 mm4 Nov 1990 | 283 mm1990 · driest 0 mm in 1959 | 56 |
| December | 36.7°C17 Dec 1972 | 11.1°C1 Dec 1986 | 37 mm28 Dec 1995 | 83 mm1995 · driest 0 mm in 1981 | 54 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 30 | 30 | <1 |
| February | 28 | 28 | <1 |
| March | 31 | 31 | <1 |
| April | 30 | 30 | 2 |
| May | 31 | 30 | 6 |
| June | 30 | 29 | 9 |
| July | 31 | 30 | 8 |
| August | 31 | 30 | 8 |
| September | 30 | 28 | 11 |
| October | 31 | 29 | 7 |
| November | 30 | 29 | 2 |
| December | 27 | 27 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 98% | 2% | <1% | <1% | 32.3–34.6°C |
| February | 98% | 2% | <1% | 0% | 32.8–35.1°C |
| March | 95% | 5% | 2% | 4% | 33.6–36.1°C |
| April | 81% | 19% | 7% | 23% | 33.7–36.4°C |
| May | 53% | 47% | 23% | 69% | 32.7–34.8°C |
| June | 36% | 65% | 34% | 89% | 31.1–33.6°C |
| July | 45% | 55% | 28% | 82% | 31.7–34.1°C |
| August | 41% | 59% | 29% | 88% | 31.9–33.9°C |
| September | 30% | 70% | 38% | 94% | 30.8–33.1°C |
| October | 48% | 53% | 26% | 68% | 31.1–33.4°C |
| November | 83% | 16% | 7% | 13% | 31.6–34.0°C |
| December | 96% | 4% | <1% | 1% | 31.6–34.1°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