January
January · December · February
Mexico · 1991–2020
January leads for comfortable weather in Apatzingán: typically 33°C by day, 15°C at night, with 20 mm of rain. Based on measured 1991–2020 NOAA station history.
January · December · February
November · October · December
January · December · February
The weakest month is July, scoring 29 against January’s 70 — days average 33.9°C, 10° above the 24°C the score treats as ideal, and 177 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 | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 33°C | 15°C | 20 mm | 1.2 | 11 h 06 | 70 | Good coverage |
| February | 34.7°C | 15.9°C | 9 mm | 0.6 | 11 h 30 | 63 | Good coverage |
| March | 36.6°C | 17°C | 1 mm | 0.2 | 11 h 59 | 55 | Good coverage |
| April | 38.4°C | 18.7°C | 0 mm | 0 | 12 h 33 | 46 | Good coverage |
| May | 38.9°C | 21.1°C | 14 mm | 1.3 | 13 h 01 | 40 | Good coverage |
| June | 36.1°C | 22.3°C | 105 mm | 8.4 | 13 h 16 | 32 | Good coverage |
| July | 33.9°C | 21.3°C | 177 mm | 11.5 | 13 h 10 | 29 | Good coverage |
| August | 33.8°C | 21.1°C | 166 mm | 12.2 | 12 h 46 | 30 | Good coverage |
| September | 33°C | 21.2°C | 164 mm | 11.3 | 12 h 13 | 34 | Good coverage |
| October | 33.7°C | 20.6°C | 76 mm | 4.6 | 11 h 41 | 51 | Good coverage |
| November | 33.7°C | 18.1°C | 9 mm | 0.8 | 11 h 13 | 62 | Good coverage |
| December | 33°C | 15.6°C | 4 mm | 0.5 | 10 h 59 | 69 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 40.6°C17 Jan 1933 | 5.0°C1 Jan 1923 | 70 mm16 Jan 1992 | 309 mm1992 · driest 0 mm in 2009 | 90 |
| February | 45.0°C21 Feb 1933 | 5.0°C22 Feb 1923 | 51 mm3 Feb 2010 | 110 mm2010 · driest 0 mm in 1954 | 89 |
| March | 42.8°C28 Mar 1933 | 6.1°C29 Mar 1923 | 22 mm5 Mar 1968 | 43 mm1968 · driest 0 mm in 1966 | 88 |
| April | 43.9°C22 Apr 2012 | 10.0°C8 Apr 1923 | 40 mm16 Apr 1959 | 71 mm1959 · driest 0 mm in 1985 | 87 |
| May | 46.1°C29 May 1971 | 10.0°C2 May 2000 | 69 mm26 May 1983 | 85 mm1983 · driest 0 mm in 1933 | 86 |
| June | 43.9°C20 Jun 1969 | 11.1°C10 Jun 1923 | 117 mm21 Jun 2003 | 326 mm1974 · driest 30 mm in 1933 | 88 |
| July | 44.4°C15 Jul 2007 | 16.7°C17 Jul 1995 | 182 mm13 Jul 1997 | 373 mm1933 · driest 71 mm in 2004 | 88 |
| August | 41.7°C31 Aug 1931 | 15.6°C23 Aug 1931 | 113 mm25 Aug 1962 | 338 mm1962 · driest 11 mm in 1930 | 90 |
| September | 40.0°C6 Sep 1931 | 14.4°C8 Sep 1922 | 189 mm29 Sep 1981 | 470 mm1981 · driest 35 mm in 1965 | 91 |
| October | 42.8°C25 Oct 1931 | 9.4°C28 Oct 1922 | 130 mm15 Oct 1923 | 335 mm1996 · driest 0 mm in 2010 | 91 |
| November | 42.8°C5 Nov 1994 | 7.8°C7 Nov 1923 | 88 mm2 Nov 1972 | 130 mm1972 · driest 0 mm in 1992 | 90 |
| December | 41.7°C9 Dec 1932 | 4.4°C22 Dec 1923 | 58 mm16 Dec 1925 | 198 mm1925 · driest 0 mm in 1955 | 89 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 31 | 29 | <1 |
| February | 28 | 27 | <1 |
| March | 31 | 31 | 0 |
| April | 30 | 30 | 0 |
| May | 30 | 30 | <1 |
| June | 30 | 29 | 3 |
| July | 31 | 30 | 5 |
| August | 31 | 31 | 6 |
| September | 30 | 29 | 5 |
| October | 31 | 30 | 2 |
| November | 30 | 29 | <1 |
| December | 31 | 30 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 97% | 3% | 1% | 2% | 29.0–34.9°C |
| February | 99% | 2% | <1% | <1% | 31.9–36.4°C |
| March | 99% | <1% | <1% | <1% | 34.9–39.1°C |
| April | 99% | <1% | <1% | <1% | 37.8–40.5°C |
| May | 96% | 5% | 2% | 3% | 38.3–41.0°C |
| June | 70% | 30% | 12% | 43% | 34.8–39.5°C |
| July | 61% | 40% | 17% | 55% | 32.3–36.7°C |
| August | 62% | 38% | 17% | 51% | 32.3–35.5°C |
| September | 63% | 37% | 16% | 47% | 31.6–35.1°C |
| October | 86% | 14% | 6% | 11% | 32.1–36.0°C |
| November | 97% | 3% | 1% | 1% | 31.7–35.8°C |
| December | 98% | 2% | <1% | <1% | 30.4–34.8°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