January
January · December · November
Mexico · 1991–2020
January leads for comfortable weather in José Isabel Robles: typically 24.1°C by day, 3.4°C at night, with 14 mm of rain. Based on measured 1991–2020 NOAA station history.
January · December · November
July · October · September
December · January · November
The weakest month is June, scoring 58 against January’s 79 — days average 33.7°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 | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 24.1°C | 3.4°C | 14 mm | 1.6 | 10 h 46 | 79 | Good coverage |
| February | 26.4°C | 4.9°C | 7 mm | 0.7 | 11 h 18 | 74 | Good coverage |
| March | 28.7°C | 5.8°C | 10 mm | 0.7 | 11 h 57 | 68 | Good coverage |
| April | 31.7°C | 8.9°C | 6 mm | 0.6 | 12 h 42 | 64 | Good coverage |
| May | 34.2°C | 11.3°C | 17 mm | 1.9 | 13 h 19 | 60 | Good coverage |
| June | 33.7°C | 12.4°C | 62 mm | 4.8 | 13 h 39 | 58 | Good coverage |
| July | 31.8°C | 13°C | 60 mm | 6.6 | 13 h 32 | 64 | Good coverage |
| August | 32°C | 11.9°C | 63 mm | 6.6 | 13 h | 61 | Good coverage |
| September | 30.3°C | 11.2°C | 70 mm | 6 | 12 h 16 | 65 | Good coverage |
| October | 29.9°C | 8°C | 21 mm | 2.8 | 11 h 32 | 68 | Good coverage |
| November | 26.3°C | 5.4°C | 6 mm | 0.8 | 10 h 55 | 75 | Good coverage |
| December | 23.1°C | 3.3°C | 7 mm | 1 | 10 h 37 | 76 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 35.6°C20 Jan 1999 | -9.4°C18 Jan 2004 | 31 mm5 Jan 2004 | 141 mm1992 · driest 0 mm in 2000 | 19 |
| February | 41.7°C7 Feb 1994 | -10.0°C4 Feb 2011 | 35 mm25 Feb 2005 | 56 mm2005 · driest 0 mm in 1998 | 21 |
| March | 38.9°C14 Mar 1996 | -5.0°C11 Mar 1995 | 92 mm21 Mar 2004 | 150 mm2004 · driest 0 mm in 2012 | 20 |
| April | 41.7°C29 Apr 2011 | -5.0°C18 Apr 1994 | 25 mm24 Apr 2001 | 32 mm2001 · driest 0 mm in 2008 | 20 |
| May | 47.8°C12 May 1995 | 0.6°C20 May 1994 | 30 mm22 May 2001 | 82 mm2000 · driest 0 mm in 1998 | 20 |
| June | 41.1°C21 Jun 2011 | 1.1°C1 Jun 1998 | 93 mm8 Jun 2008 | 164 mm1999 · driest 0 mm in 2011 | 21 |
| July | 45.0°C5 Jul 2005 | 1.7°C4 Jul 2007 | 35 mm15 Jul 2005 | 144 mm1991 · driest 5 mm in 2002 | 19 |
| August | 40.0°C4 Aug 1995 | 0.0°C28 Aug 2002 | 45 mm15 Aug 1998 | 144 mm1998 · driest 0 mm in 1997 | 21 |
| September | 40.0°C26 Sep 1995 | 0.6°C30 Sep 2000 | 85 mm1 Sep 2004 | 258 mm2003 · driest 0 mm in 2005 | 21 |
| October | 43.9°C20 Oct 1994 | -2.2°C17 Oct 1995 | 35 mm25 Oct 2004 | 70 mm2000 · driest 0 mm in 2008 | 20 |
| November | 38.9°C5 Nov 2005 | -8.3°C23 Nov 2005 | 20 mm12 Nov 1991 | 35 mm1993 · driest 0 mm in 2011 | 19 |
| December | 35.6°C12 Dec 2000 | -8.3°C29 Dec 1994 | 20 mm11 Dec 1991 | 56 mm1991 · driest 0 mm in 2010 | 21 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 15 | 7 | 4 | <1 |
| February | 18 | 10 | <1 | <1 |
| March | 26 | 16 | 1 | <1 |
| April | 28 | 23 | <1 | <1 |
| May | 30 | 28 | 0 | <1 |
| June | 29 | 27 | 0 | 2 |
| July | 29 | 25 | 0 | 2 |
| August | 30 | 25 | <1 | 2 |
| September | 27 | 20 | 0 | 2 |
| October | 28 | 19 | <1 | <1 |
| November | 20 | 9 | 1 | <1 |
| December | 13 | 4 | 4 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 79% | 5% | 1% | 5% | 20.2–29.2°C |
| February | 88% | 3% | <1% | 2% | 22.3–31.1°C |
| March | 96% | 1% | <1% | <1% | 25.6–31.7°C |
| April | 97% | 3% | <1% | 2% | 29.3–34.2°C |
| May | 94% | 6% | 2% | 4% | 32.4–36.8°C |
| June | 81% | 14% | 5% | 17% | 31.0–36.6°C |
| July | 77% | 23% | 8% | 25% | 29.2–34.3°C |
| August | 79% | 25% | 9% | 30% | 30.2–34.7°C |
| September | 80% | 20% | 7% | 20% | 27.3–33.5°C |
| October | 90% | 10% | 3% | 8% | 26.4–32.7°C |
| November | 90% | 4% | <1% | 3% | 23.1–31.4°C |
| December | 76% | 5% | 1% | 2% | 19.6–26.5°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