November
November · January · December
Mexico · 1991–2020
November leads for comfortable weather in Santo Tomás: typically 29°C by day, 12.5°C at night, with 14 mm of rain. Based on measured 1991–2020 NOAA station history.
November · January · December
November · October · January
December · January · February
The weakest month is July, scoring 45 against November’s 79 — 220 mm of rain falls, and days average 30°C, 6° 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 | 28.7°C | 11.3°C | 23 mm | 1.7 | 10 h 59 | 78 | Good coverage |
| February | 29.4°C | 11.1°C | 4 mm | 0.5 | 11 h 26 | 75 | Good coverage |
| March | 30.7°C | 11.4°C | 1 mm | 0.2 | 11 h 58 | 71 | Good coverage |
| April | 32°C | 12.7°C | 6 mm | 0.7 | 12 h 36 | 69 | Good coverage |
| May | 32.6°C | 13.9°C | 12 mm | 1.1 | 13 h 07 | 70 | Good coverage |
| June | 32°C | 15.5°C | 150 mm | 9.5 | 13 h 24 | 51 | Good coverage |
| July | 30°C | 15.2°C | 220 mm | 13.5 | 13 h 18 | 45 | Good coverage |
| August | 29.4°C | 15.3°C | 194 mm | 12.8 | 12 h 51 | 51 | Good coverage |
| September | 30°C | 15.2°C | 136 mm | 9 | 12 h 14 | 60 | Good coverage |
| October | 29.3°C | 14.3°C | 67 mm | 4.2 | 11 h 38 | 76 | Good coverage |
| November | 29°C | 12.5°C | 14 mm | 0.9 | 11 h 07 | 79 | Good coverage |
| December | 28.4°C | 11°C | 3 mm | 0.7 | 10 h 52 | 78 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 41.7°C15 Jan 1947 | 1.7°C24 Jan 1958 | 66 mm28 Jan 1964 | 268 mm1992 · driest 0 mm in 1954 | 65 |
| February | 41.7°C6 Feb 1947 | 2.8°C7 Feb 2005 | 34 mm25 Feb 1987 | 57 mm1987 · driest 0 mm in 1974 | 66 |
| March | 43.3°C14 Mar 1949 | 0.0°C11 Mar 2005 | 33 mm5 Mar 1958 | 56 mm1968 · driest 0 mm in 1947 | 67 |
| April | 43.9°C2 Apr 1946 | 2.8°C1 Apr 1987 | 45 mm17 Apr 1959 | 111 mm1997 · driest 0 mm in 1993 | 63 |
| May | 45.6°C5 May 1946 | 3.9°C16 May 1987 | 63 mm28 May 1972 | 134 mm1956 · driest 0 mm in 1954 | 63 |
| June | 45.0°C22 Jun 1988 | 5.0°C10 Jun 1985 | 86 mm12 Jun 1995 | 336 mm1988 · driest 0 mm in 1991 | 66 |
| July | 42.8°C10 Jul 1988 | 5.0°C4 Jul 1986 | 130 mm2 Jul 2004 | 607 mm1983 · driest 29 mm in 1954 | 63 |
| August | 38.9°C13 Aug 1979 | 5.0°C4 Aug 1986 | 112 mm1 Aug 1985 | 412 mm1987 · driest 0 mm in 1988 | 66 |
| September | 41.7°C16 Sep 1948 | 3.9°C3 Sep 1986 | 180 mm3 Sep 2004 | 325 mm2004 · driest 1 mm in 1953 | 65 |
| October | 41.7°C7 Oct 1985 | 3.9°C16 Oct 1986 | 60 mm5 Oct 1980 | 152 mm2006 · driest 0 mm in 1979 | 66 |
| November | 40.6°C4 Nov 1946 | 5.0°C13 Nov 1985 | 61 mm2 Nov 2002 | 101 mm2002 · driest 0 mm in 1970 | 64 |
| December | 42.8°C3 Dec 1948 | 0.0°C13 Dec 1953 | 29 mm2 Dec 1979 | 73 mm1963 · driest 0 mm in 2007 | 63 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 29 | 11 | <1 |
| February | 27 | 14 | <1 |
| March | 31 | 22 | <1 |
| April | 30 | 24 | <1 |
| May | 31 | 26 | <1 |
| June | 30 | 25 | 5 |
| July | 30 | 17 | 7 |
| August | 30 | 15 | 6 |
| September | 29 | 17 | 4 |
| October | 30 | 16 | 2 |
| November | 29 | 12 | <1 |
| December | 30 | 8 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 94% | 5% | 2% | 4% | 23.5–32.2°C |
| February | 97% | 3% | <1% | 2% | 26.7–32.8°C |
| March | 99% | <1% | <1% | <1% | 28.4–34.0°C |
| April | 98% | 2% | <1% | 1% | 30.3–36.3°C |
| May | 96% | 4% | 1% | 3% | 31.4–37.2°C |
| June | 69% | 30% | 16% | 49% | 29.8–35.8°C |
| July | 50% | 50% | 26% | 71% | 27.1–31.7°C |
| August | 57% | 43% | 21% | 62% | 26.7–32.6°C |
| September | 70% | 30% | 14% | 35% | 27.5–32.7°C |
| October | 89% | 12% | 5% | 10% | 27.0–33.3°C |
| November | 97% | 3% | <1% | 2% | 25.7–32.6°C |
| December | 95% | 4% | <1% | 3% | 23.5–31.8°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