February
February · December · January
Mexico · 1991–2020
February leads for comfortable weather in San Marcos de León: typically 24.5°C by day, 11.8°C at night, with 44 mm of rain. Based on measured 1991–2020 NOAA station history.
February · December · January
April · March · February
January · February · December
The weakest month is September, scoring 25 against February’s 88 — 361 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 | 23.2°C | 11.2°C | 55 mm | 8.3 | 11 h 04 | 83 | Good coverage |
| February | 24.5°C | 11.8°C | 44 mm | 7.2 | 11 h 29 | 88 | Good coverage |
| March | 27.1°C | 13.2°C | 51 mm | 8.3 | 11 h 59 | 80 | Good coverage |
| April | 29.4°C | 15.4°C | 88 mm | 8.1 | 12 h 34 | 70 | Good coverage |
| May | 30°C | 16.6°C | 169 mm | 10.5 | 13 h 02 | 52 | Good coverage |
| June | 29.6°C | 16.9°C | 322 mm | 16 | 13 h 18 | 26 | Good coverage |
| July | 28.8°C | 16°C | 302 mm | 17 | 13 h 12 | 33 | Good coverage |
| August | 28.6°C | 16°C | 304 mm | 17 | 12 h 47 | 33 | Good coverage |
| September | 28°C | 16.2°C | 361 mm | 18.4 | 12 h 14 | 25 | Good coverage |
| October | 26.9°C | 15°C | 221 mm | 13.4 | 11 h 40 | 55 | Good coverage |
| November | 24.8°C | 13.2°C | 88 mm | 9.4 | 11 h 11 | 81 | Good coverage |
| December | 23.7°C | 11.8°C | 54 mm | 8.2 | 10 h 58 | 86 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 37.8°C8 Jan 2008 | 2.2°C30 Jan 1973 | 83 mm27 Jan 1950 | 233 mm1967 · driest 6 mm in 1986 | 62 |
| February | 40.0°C5 Feb 2008 | 2.8°C14 Feb 1960 | 88 mm27 Feb 1949 | 152 mm1967 · driest 3 mm in 1995 | 62 |
| March | 41.7°C15 Mar 2008 | 2.8°C24 Mar 1968 | 113 mm18 Mar 1949 | 479 mm1967 · driest 7 mm in 1945 | 63 |
| April | 42.2°C5 Apr 2009 | 5.6°C5 Apr 1960 | 68 mm30 Apr 2006 | 252 mm2010 · driest 5 mm in 1975 | 62 |
| May | 40.0°C7 May 1998 | 7.2°C6 May 1970 | 144 mm29 May 2001 | 486 mm2001 · driest 0 mm in 1998 | 60 |
| June | 38.9°C5 Jun 1998 | 9.4°C9 Jun 2006 | 183 mm24 Jun 1951 | 847 mm1952 · driest 123 mm in 1994 | 61 |
| July | 36.7°C15 Jul 1979 | 10.0°C23 Jul 1965 | 174 mm30 Jul 1961 | 803 mm1955 · driest 26 mm in 1967 | 58 |
| August | 35.6°C14 Aug 2008 | 11.7°C9 Aug 1950 | 146 mm29 Aug 1960 | 717 mm1969 · driest 117 mm in 1964 | 59 |
| September | 34.4°C12 Sep 2008 | 8.9°C30 Sep 1979 | 171 mm20 Sep 1974 | 673 mm1998 · driest 129 mm in 1996 | 60 |
| October | 35.0°C17 Oct 2006 | 4.4°C26 Oct 1966 | 127 mm26 Oct 1946 | 384 mm1997 · driest 47 mm in 1961 | 61 |
| November | 35.0°C29 Nov 2008 | 2.2°C18 Nov 1970 | 108 mm9 Nov 1971 | 355 mm1967 · driest 4 mm in 1949 | 62 |
| December | 37.8°C21 Dec 2007 | 1.7°C30 Dec 1997 | 48 mm4 Dec 1978 | 195 mm1973 · driest 10 mm in 2004 | 62 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 13 | 4 | 1 |
| February | 14 | 6 | 1 |
| March | 22 | 12 | 1 |
| April | 24 | 16 | 3 |
| May | 29 | 18 | 5 |
| June | 28 | 16 | 9 |
| July | 29 | 14 | 9 |
| August | 29 | 12 | 9 |
| September | 27 | 9 | 10 |
| October | 25 | 7 | 6 |
| November | 18 | 3 | 3 |
| December | 14 | 4 | 1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 59% | 27% | 5% | 31% | 19.1–24.4°C |
| February | 61% | 29% | 5% | 35% | 19.8–26.0°C |
| March | 69% | 27% | 6% | 30% | 23.1–27.9°C |
| April | 74% | 25% | 8% | 29% | 25.0–29.9°C |
| May | 66% | 34% | 15% | 48% | 26.2–30.9°C |
| June | 41% | 58% | 34% | 81% | 25.3–29.5°C |
| July | 44% | 56% | 30% | 78% | 24.9–29.4°C |
| August | 45% | 55% | 28% | 82% | 25.2–29.3°C |
| September | 39% | 61% | 34% | 83% | 24.2–28.7°C |
| October | 53% | 46% | 18% | 64% | 22.7–26.9°C |
| November | 63% | 31% | 9% | 37% | 21.4–26.0°C |
| December | 60% | 28% | 5% | 31% | 19.7–24.0°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