December
December · January · February
Mexico · 1991–2020
December leads for comfortable weather in Empalme: typically 25.9°C by day, 9°C at night, with 21 mm of rain. Based on measured 1991–2020 NOAA station history.
December · January · February
October · May · June
December · January · February
The weakest month is August, scoring 35 against December’s 83 — days average 36.8°C, 13° 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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 25.9°C | 8.4°C | 8 mm | 0.8 | 18.3°C | 10 h 33 | 82 | Good coverage |
| February | 27.4°C | 10.2°C | 12 mm | 0.9 | 18.3°C | 11 h 10 | 80 | Good coverage |
| March | 28.9°C | 11.4°C | 9 mm | 0.4 | 18.9°C | 11 h 55 | 77 | Good coverage |
| April | 31.5°C | 14.2°C | 1 mm | 0.2 | 20.6°C | 12 h 48 | 74 | Good coverage |
| May | 33.8°C | 17.1°C | 1 mm | 0.1 | 23.6°C | 13 h 31 | 64 | Good coverage |
| June | 36.1°C | 22.4°C | 3 mm | 0.3 | 26.9°C | 13 h 54 | 47 | Strong coverage |
| July | 36.8°C | 25.7°C | 39 mm | 2.5 | 29.2°C | 13 h 45 | 38 | Strong coverage |
| August | 36.8°C | 25.8°C | 59 mm | 3.4 | 30.2°C | 13 h 08 | 35 | Strong coverage |
| September | 36.3°C | 24.4°C | 28 mm | 2.1 | 30.0°C | 12 h 17 | 42 | Strong coverage |
| October | 34.4°C | 18.8°C | 14 mm | 1.1 | 27.7°C | 11 h 27 | 59 | Strong coverage |
| November | 30.2°C | 13.2°C | 15 mm | 0.8 | 23.3°C | 10 h 43 | 76 | Good coverage |
| December | 25.9°C | 9°C | 21 mm | 1.6 | 19.8°C | 10 h 23 | 83 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 35.9°C30 Jan 2018 | 0.0°C24 Jan 1997 | 40 mm15 Jan 2004 | 43 mm2004 · driest 0 mm in 2002 | 37 |
| February | 39.0°C24 Feb 2025 | 0.0°C5 Feb 1994 | 47 mm16 Feb 2015 | 58 mm2015 · driest 0 mm in 2022 | 39 |
| March | 39.1°C12 Mar 1989 | 0.0°C1 Mar 1993 | 134 mm23 Mar 2007 | 134 mm2007 · driest 0 mm in 2017 | 42 |
| April | 42.4°C13 Apr 2006 | 6.7°C3 Apr 2017 | 9 mm7 Apr 1983 | 9 mm1983 · driest 0 mm in 2018 | 40 |
| May | 44.5°C17 May 2018 | 9.0°C28 May 2016 | 30 mm25 May 1990 | 30 mm1990 · driest 0 mm in 2021 | 41 |
| June | 47.6°C13 Jun 2024 | 13.7°C1 Jun 1990 | 28 mm16 Jun 2018 | 49 mm1998 · driest 0 mm in 1992 | 38 |
| July | 44.0°C28 Jul 1995 | 18.3°C1 Jul 1983 | 202 mm30 Jul 2000 | 220 mm2000 · driest 0 mm in 2001 | 40 |
| August | 43.0°C29 Aug 1981 | 19.0°C30 Aug 1994 | 182 mm28 Aug 1994 | 256 mm1994 · driest 0 mm in 2016 | 40 |
| September | 45.4°C6 Sep 2020 | 13.4°C28 Sep 2017 | 143 mm6 Sep 2007 | 159 mm2006 · driest 0 mm in 1980 | 38 |
| October | 43.1°C3 Oct 1996 | 9.2°C30 Oct 1996 | 80 mm25 Oct 2004 | 142 mm2004 · driest 0 mm in 2014 | 41 |
| November | 39.1°C6 Nov 2020 | 4.0°C27 Nov 1983 | 67 mm12 Nov 1994 | 88 mm1991 · driest 0 mm in 2016 | 37 |
| December | 35.0°C10 Dec 2015 | 0.0°C17 Dec 1993 | 78 mm9 Dec 1982 | 104 mm1994 · driest 0 mm in 2023 | 37 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 12 | 2 | <1 | <1 |
| February | 14 | 4 | <1 | <1 |
| March | 18 | 8 | 0 | <1 |
| April | 20 | 14 | 0 | 0 |
| May | 21 | 20 | 0 | 0 |
| June | 22 | 22 | 0 | <1 |
| July | 22 | 22 | 0 | <1 |
| August | 22 | 22 | 0 | 2 |
| September | 22 | 22 | 0 | <1 |
| October | 22 | 20 | 0 | <1 |
| November | 20 | 12 | 0 | <1 |
| December | 13 | 2 | <1 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 94% | 3% | <1% | 0% | 23.9–28.2°C |
| February | 97% | 3% | 1% | 1% | 25.2–29.7°C |
| March | 98% | 2% | <1% | 0% | 26.9–30.2°C |
| April | 100% | <1% | 0% | 0% | 29.8–32.6°C |
| May | 100% | <1% | <1% | 0% | 31.4–35.2°C |
| June | 99% | 1% | <1% | <1% | 34.8–37.3°C |
| July | 90% | 9% | 3% | 3% | 35.4–37.7°C |
| August | 88% | 12% | 5% | 6% | 35.5–38.0°C |
| September | 94% | 7% | 2% | 2% | 35.3–37.9°C |
| October | 97% | 3% | <1% | <1% | 32.7–35.6°C |
| November | 98% | 3% | 1% | 2% | 27.6–31.7°C |
| December | 93% | 5% | 2% | 1% | 23.9–28.1°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