December
Other strong months: January and February
92/100 weather score
Mexico · 1991–2020
Best time to visit
Valle Obregón
For Valle Obregón, December has the most comfortable weather in our climate comparison. Typical daytime highs are 26°C, nights average 15.7°C, and rainfall totals about 38 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthDecember
Typical daytime high26°C
Typical night-time low15.7°C
December rainfall38 mm
December
Other strong months: January and February
71/100 weather score
Make the answer personal
Choose the weather
that suits you.
Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.
4 months fit your choices for Valle Obregón
August has the lowest comfort score at 38 out of 100, compared with December at 92. The main reason is that 236 mm of rain falls, and days average 29.5°C, 6° above the 24°C the score treats as ideal.
Quick answers
Planning a trip to Valle Obregón?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Valle Obregón?
December is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 26°C and 38 mm of rain.
What is the hottest month in Valle Obregón?
April is hottest in this record, with a typical daytime high of 31.3°C and a night-time low of 17.9°C.
Which month has the least rain?
March has the lowest monthly rainfall total at 7 mm.
Is this a weather forecast?
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
See how the weather
changes through the year.
The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 26.7°C | 15.6°C | 18 mm | 1.7 | 11 h 18 | 90 | Good coverage |
| February | 27°C | 16.1°C | 10 mm | 0.6 | 11 h 37 | 88 | Good coverage |
| March | 28.6°C | 16.9°C | 7 mm | 1.1 | 12 h 00 | 81 | Good coverage |
| April | 31.3°C | 17.9°C | 44 mm | 3.6 | 12 h 28 | 69 | Good coverage |
| May | 30.3°C | 17.8°C | 88 mm | 7.9 | 12 h 50 | 62 | Good coverage |
| June | 29.9°C | 17.8°C | 174 mm | 12.8 | 13 h 02 | 47 | Good coverage |
| July | 29.7°C | 17.3°C | 152 mm | 13 | 12 h 57 | 52 | Good coverage |
| August | 29.5°C | 17.6°C | 236 mm | 15 | 12 h 38 | 38 | Good coverage |
| September | 29.1°C | 17.1°C | 213 mm | 13.2 | 12 h 12 | 45 | Good coverage |
| October | 28.6°C | 16.9°C | 217 mm | 10.4 | 11 h 46 | 49 | Good coverage |
| November | 27.4°C | 16.4°C | 73 mm | 4.6 | 11 h 24 | 80 | Good coverage |
| December | 26°C | 15.7°C | 38 mm | 3 | 11 h 13 | 92 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 40.6°C14 Jan 2011 | 6.1°C5 Jan 2008 | 52 mm1 Jan 1998 | 189 mm1998 · driest 0 mm in 1962 | 41 |
| February | 38.9°C16 Feb 1982 | 7.8°C22 Feb 1972 | 63 mm16 Feb 1997 | 126 mm1997 · driest 0 mm in 1971 | 41 |
| March | 39.4°C15 Mar 1977 | 9.4°C3 Mar 2009 | 20 mm9 Mar 1981 | 38 mm1998 · driest 0 mm in 1972 | 40 |
| April | 44.4°C15 Apr 2003 | 10.6°C7 Apr 2001 | 24 mm15 Apr 2011 | 172 mm1996 · driest 0 mm in 1995 | 42 |
| May | 45.0°C15 May 2004 | 10.0°C11 May 2012 | 62 mm17 May 2002 | 236 mm2010 · driest 0 mm in 1995 | 41 |
| June | 42.2°C17 Jun 2004 | 12.8°C12 Jun 1998 | 140 mm2 Jun 1992 | 313 mm1976 · driest 51 mm in 2012 | 44 |
| July | 41.7°C24 Jul 2004 | 8.3°C31 Jul 2012 | 201 mm5 Jul 1970 | 401 mm1970 · driest 0 mm in 1998 | 41 |
| August | 42.8°C14 Aug 2004 | 11.7°C22 Aug 1966 | 97 mm27 Aug 1995 | 644 mm1997 · driest 35 mm in 2006 | 39 |
| September | 38.3°C13 Sep 1982 | 10.0°C8 Sep 1966 | 180 mm25 Sep 2000 | 458 mm1995 · driest 0 mm in 2007 | 42 |
| October | 37.8°C28 Oct 1986 | 10.0°C9 Oct 1966 | 180 mm2 Oct 2000 | 602 mm1998 · driest 9 mm in 1995 | 41 |
| November | 42.2°C19 Nov 2004 | 7.2°C28 Nov 2011 | 62 mm2 Nov 1997 | 429 mm1997 · driest 0 mm in 1966 | 41 |
| December | 38.3°C26 Dec 1986 | 5.0°C31 Dec 1962 | 50 mm11 Dec 1997 | 221 mm1997 · driest 0 mm in 2007 | 42 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 22 | 5 | <1 |
| February | 22 | 6 | <1 |
| March | 26 | 13 | <1 |
| April | 27 | 19 | 1 |
| May | 28 | 16 | 3 |
| June | 28 | 16 | 4 |
| July | 28 | 14 | 4 |
| August | 27 | 15 | 7 |
| September | 26 | 12 | 6 |
| October | 29 | 10 | 5 |
| November | 23 | 8 | 2 |
| December | 21 | 4 | 1 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 95% | 3% | <1% | 2% | 25.0–31.2°C |
| February | 96% | 2% | 1% | <1% | 26.7–32.8°C |
| March | 96% | 2% | <1% | 1% | 27.2–35.1°C |
| April | 95% | 7% | 3% | 5% | 29.1–36.1°C |
| May | 76% | 23% | 9% | 34% | 28.5–35.4°C |
| June | 51% | 49% | 24% | 68% | 27.7–32.3°C |
| July | 52% | 47% | 22% | 67% | 27.4–32.6°C |
| August | 51% | 49% | 24% | 72% | 27.2–32.3°C |
| September | 51% | 49% | 26% | 70% | 26.8–32.1°C |
| October | 67% | 34% | 17% | 40% | 26.1–32.0°C |
| November | 85% | 13% | 5% | 11% | 25.2–32.3°C |
| December | 92% | 6% | 3% | 4% | 24.2–31.7°C |
A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.
The evidence behind this page
Where these figures
come from.
- Place identity
- GeoNames 8865830
- NOAA station
- MXN00007067 · FRONTERA AMATENANGO
- Station distance
- 6.7 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 16 usable years
- Daylight
- Calculated from latitude 15.42°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Valle Obregón is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work