December
Other strong months: January and February
87/100 weather score
Mexico · 1991–2020
Best time to visit
Ciudad Obregón
For Ciudad Obregón, December has the most comfortable weather in our climate comparison. Typical daytime highs are 25.1°C, nights average 9.8°C, and rainfall totals about 15 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthDecember
Typical daytime high25.1°C
Typical night-time low9.8°C
December rainfall15 mm
October
Other strong months: November and March
76/100 weather score
December
Other strong months: January and February
84/100 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.
3 months fit your choices for Ciudad Obregón
August has the lowest comfort score at 20 out of 100, compared with December at 87. The main reason is that days average 39.1°C, 15° above the 24°C the score treats as ideal.
Quick answers
Planning a trip to Ciudad Obregón?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Ciudad Obregón?
December is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 25.1°C and 15 mm of rain.
What is the hottest month in Ciudad Obregón?
July is hottest in this record, with a typical daytime high of 39.1°C and a night-time low of 25.8°C.
Which month has the least rain?
May has the lowest monthly rainfall total at 0 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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 25.5°C | 9.7°C | 22 mm | 1.4 | 18.8°C | 10 h 35 | 85 | Good coverage |
| February | 26.9°C | 10.4°C | 12 mm | 1.6 | 18.7°C | 11 h 11 | 82 | Good coverage |
| March | 29.3°C | 11.9°C | 2 mm | 0.3 | 19.3°C | 11 h 55 | 77 | Good coverage |
| April | 32.8°C | 14.4°C | 2 mm | 0.2 | 21.0°C | 12 h 47 | 70 | Good coverage |
| May | 36.7°C | 18.2°C | 0 mm | 0 | 24.0°C | 13 h 29 | 52 | Good coverage |
| June | 38.8°C | 23.6°C | 7 mm | 0.6 | 27.0°C | 13 h 52 | 36 | Good coverage |
| July | 39.1°C | 25.8°C | 75 mm | 6.2 | 29.2°C | 13 h 43 | 22 | Good coverage |
| August | 39.1°C | 25.5°C | 89 mm | 7.5 | 30.2°C | 13 h 07 | 20 | Good coverage |
| September | 38.4°C | 24.7°C | 101 mm | 5 | 30.0°C | 12 h 17 | 24 | Good coverage |
| October | 36.1°C | 20°C | 19 mm | 1.2 | 28.3°C | 11 h 28 | 51 | Good coverage |
| November | 30.3°C | 13.8°C | 14 mm | 1.1 | 24.3°C | 10 h 45 | 77 | Good coverage |
| December | 25.1°C | 9.8°C | 15 mm | 1.3 | 20.8°C | 10 h 25 | 87 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 33.9°C26 Jan 2003 | -2.2°C7 Jan 1971 | 96 mm14 Jan 2004 | 150 mm1992 · driest 0 mm in 1970 | 50 |
| February | 37.8°C21 Feb 2002 | 0.0°C5 Feb 1971 | 43 mm11 Feb 2005 | 59 mm1989 · driest 0 mm in 1994 | 51 |
| March | 40.6°C19 Mar 1997 | 3.9°C28 Mar 1987 | 23 mm3 Mar 1983 | 40 mm1983 · driest 0 mm in 1980 | 51 |
| April | 41.7°C29 Apr 2002 | 5.6°C8 Apr 1983 | 21 mm24 Apr 1997 | 35 mm1981 · driest 0 mm in 1967 | 51 |
| May | 45.0°C9 May 2001 | 10.0°C26 May 1994 | 4 mm17 May 1979 | 5 mm1979 · driest 0 mm in 1974 | 51 |
| June | 45.0°C9 Jun 1976 | 11.7°C9 Jun 1993 | 85 mm28 Jun 2009 | 87 mm2009 · driest 0 mm in 1995 | 51 |
| July | 46.1°C24 Jul 2000 | 18.9°C1 Jul 1990 | 98 mm31 Jul 1996 | 286 mm1996 · driest 5 mm in 1993 | 50 |
| August | 45.0°C24 Aug 2002 | 18.3°C11 Aug 1983 | 82 mm9 Aug 1971 | 229 mm2008 · driest 27 mm in 1962 | 51 |
| September | 45.6°C29 Sep 1999 | 15.0°C30 Sep 1986 | 189 mm10 Sep 1962 | 242 mm1962 · driest 0 mm in 2011 | 51 |
| October | 45.0°C5 Oct 1999 | 9.4°C30 Oct 1993 | 204 mm20 Oct 1978 | 259 mm1978 · driest 0 mm in 1998 | 50 |
| November | 40.0°C5 Nov 1964 | 4.4°C29 Nov 1992 | 80 mm8 Nov 1974 | 130 mm1974 · driest 0 mm in 1979 | 51 |
| December | 33.9°C24 Dec 2005 | 1.7°C31 Dec 1988 | 70 mm5 Dec 1994 | 125 mm1984 · driest 0 mm in 2003 | 50 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 20 | 3 | <1 |
| February | 21 | 7 | <1 |
| March | 28 | 16 | <1 |
| April | 30 | 25 | 0 |
| May | 31 | 31 | 0 |
| June | 30 | 30 | <1 |
| July | 31 | 31 | 2 |
| August | 31 | 31 | 3 |
| September | 30 | 29 | 2 |
| October | 31 | 30 | <1 |
| November | 28 | 18 | <1 |
| December | 19 | 3 | <1 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 91% | 5% | 2% | 3% | 23.1–26.7°C |
| February | 93% | 6% | <1% | 2% | 24.4–28.4°C |
| March | 98% | 2% | <1% | <1% | 26.6–30.3°C |
| April | 99% | 1% | <1% | 0% | 30.4–33.8°C |
| May | 100% | <1% | 0% | 0% | 33.5–37.5°C |
| June | 98% | 2% | <1% | 2% | 35.7–39.3°C |
| July | 78% | 23% | 8% | 22% | 36.0–39.8°C |
| August | 76% | 24% | 8% | 22% | 35.7–39.9°C |
| September | 85% | 15% | 7% | 10% | 35.7–39.5°C |
| October | 95% | 5% | 2% | 2% | 33.2–37.1°C |
| November | 96% | 4% | 2% | 1% | 27.7–32.0°C |
| December | 90% | 6% | 2% | 4% | 22.9–27.2°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 4013704
- NOAA station
- MXN00026018 · CIUDAD OBREGON (DGE)
- Station distance
- 2.3 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 20 usable years
- Daylight
- Calculated from latitude 27.49°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Sea temperature
- NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 44 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
- 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 Ciudad 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.
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