January
January · February · December
Mexico · 1991–2020
January leads for comfortable weather in San Andrés Tuxtla: typically 26°C by day, 14.6°C at night, with 57 mm of rain. Based on measured 1991–2020 NOAA station history.
January · February · December
March · April · February
February · January · December
The weakest month is September, scoring 6 against January’s 88 — 394 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 | 26°C | 14.6°C | 57 mm | 5.4 | 23.7°C | 11 h 08 | 88 | Good coverage |
| February | 27.8°C | 14.9°C | 21 mm | 2.8 | 23.5°C | 11 h 31 | 87 | Good coverage |
| March | 30.6°C | 16.4°C | 23 mm | 1.9 | 24.4°C | 11 h 59 | 76 | Good coverage |
| April | 33.1°C | 18.4°C | 28 mm | 2.8 | 26.0°C | 12 h 32 | 64 | Good coverage |
| May | 34.1°C | 20.2°C | 66 mm | 4.1 | 27.7°C | 12 h 59 | 52 | Good coverage |
| June | 32.5°C | 20.8°C | 191 mm | 11 | 28.7°C | 13 h 14 | 32 | Good coverage |
| July | 31.6°C | 20.3°C | 290 mm | 13.6 | 28.9°C | 13 h 08 | 20 | Good coverage |
| August | 31.3°C | 20°C | 320 mm | 15.8 | 29.4°C | 12 h 45 | 16 | Good coverage |
| September | 30.5°C | 20°C | 394 mm | 17.2 | 29.4°C | 12 h 13 | 6 | Good coverage |
| October | 29.2°C | 18.6°C | 307 mm | 13.2 | 28.3°C | 11 h 42 | 29 | Good coverage |
| November | 27.5°C | 16.8°C | 175 mm | 10 | 26.5°C | 11 h 14 | 59 | Good coverage |
| December | 26.1°C | 15.5°C | 55 mm | 7.2 | 24.9°C | 11 h 02 | 86 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 35.0°C24 Jan 2002 | 5.6°C13 Jan 1996 | 84 mm1 Jan 2008 | 175 mm1989 · driest 6 mm in 1977 | 34 |
| February | 37.2°C4 Feb 2006 | 5.6°C7 Feb 1996 | 63 mm25 Feb 1983 | 104 mm1983 · driest 0 mm in 2011 | 34 |
| March | 40.0°C25 Mar 2005 | 7.2°C16 Mar 1999 | 187 mm11 Mar 2000 | 206 mm2000 · driest 0 mm in 2005 | 33 |
| April | 41.7°C5 Apr 2009 | 9.4°C24 Apr 1989 | 112 mm11 Apr 1982 | 192 mm1982 · driest 0 mm in 2005 | 34 |
| May | 42.2°C14 May 2008 | 12.8°C19 May 1979 | 100 mm31 May 1986 | 399 mm1984 · driest 0 mm in 1977 | 34 |
| June | 41.1°C3 Jun 2005 | 15.6°C12 Jun 1987 | 248 mm16 Jun 2005 | 651 mm2005 · driest 24 mm in 1998 | 34 |
| July | 38.3°C4 Jul 2010 | 15.0°C16 Jul 1994 | 281 mm4 Jul 1993 | 489 mm2006 · driest 121 mm in 2007 | 35 |
| August | 37.8°C13 Aug 2008 | 15.0°C30 Aug 1996 | 237 mm5 Aug 2005 | 740 mm2010 · driest 113 mm in 2003 | 35 |
| September | 39.4°C17 Sep 2005 | 15.0°C28 Sep 1994 | 320 mm23 Sep 1980 | 935 mm1980 · driest 100 mm in 1987 | 35 |
| October | 37.8°C20 Oct 2004 | 10.0°C24 Oct 1999 | 194 mm4 Oct 1999 | 692 mm1999 · driest 50 mm in 1979 | 35 |
| November | 36.1°C2 Nov 2004 | 8.9°C30 Nov 2011 | 194 mm17 Nov 1993 | 489 mm1997 · driest 27 mm in 1984 | 35 |
| December | 34.4°C22 Dec 2004 | 4.4°C15 Dec 1997 | 148 mm31 Dec 1990 | 271 mm1990 · driest 6 mm in 2011 | 35 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 20 | 6 | 1 |
| February | 22 | 11 | <1 |
| March | 28 | 20 | <1 |
| April | 29 | 24 | 1 |
| May | 31 | 28 | 2 |
| June | 30 | 25 | 5 |
| July | 31 | 24 | 7 |
| August | 31 | 24 | 8 |
| September | 29 | 20 | 9 |
| October | 29 | 15 | 7 |
| November | 25 | 9 | 4 |
| December | 22 | 6 | 1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 78% | 17% | 4% | 14% | 22.5–27.4°C |
| February | 86% | 10% | 2% | 3% | 24.2–29.7°C |
| March | 93% | 6% | 1% | 3% | 27.3–32.2°C |
| April | 91% | 9% | 4% | 4% | 29.0–35.4°C |
| May | 86% | 14% | 6% | 14% | 30.7–36.5°C |
| June | 61% | 39% | 18% | 57% | 29.4–34.8°C |
| July | 52% | 48% | 24% | 69% | 28.5–33.5°C |
| August | 47% | 53% | 27% | 76% | 27.8–33.4°C |
| September | 41% | 59% | 30% | 82% | 27.1–32.6°C |
| October | 58% | 42% | 21% | 57% | 26.3–31.4°C |
| November | 68% | 31% | 12% | 35% | 24.1–29.5°C |
| December | 74% | 23% | 5% | 24% | 23.1–27.5°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