January
Other strong months: February and March
65/100 weather score
Mexico · 1991–2020
Best time to visit
Valle del Río
For Valle del Río, January has the most comfortable weather in our climate comparison. Typical daytime highs are 30.3°C, nights average 23.1°C, and rainfall totals about 11 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthJanuary
Typical daytime high30.3°C
Typical night-time low23.1°C
January rainfall11 mm
January
Other strong months: February and March
90/100 weather score
January
Other strong months: February and March
46/100 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.
7 months fit your choices for Valle del Río
The lowest comfort score is 8 out of 100. August and September share that score. In August, that is mainly because 312 mm of rain falls, and days average 32.3°C, 8° above the 24°C the score treats as ideal.
Quick answers
Planning a trip to Valle del Río?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Valle del Río?
January is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 30.3°C and 11 mm of rain.
What is the hottest month in Valle del Río?
July is hottest in this record, with a typical daytime high of 32.3°C and a night-time low of 24.9°C.
Which month has the least rain?
April has the lowest monthly rainfall total at 1 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 | 30.3°C | 23.1°C | 11 mm | 0.7 | 28.5°C | 11 h 13 | 65 | Good coverage |
| February | 30.4°C | 23.2°C | 7 mm | 0.3 | 27.9°C | 11 h 34 | 64 | Good coverage |
| March | 30.4°C | 23.2°C | 2 mm | 0.1 | 27.5°C | 12 h | 64 | Good coverage |
| April | 30.6°C | 23.5°C | 1 mm | 0.1 | 27.6°C | 12 h 30 | 63 | Good coverage |
| May | 31.6°C | 25°C | 27 mm | 2.1 | 28.7°C | 12 h 55 | 57 | Good coverage |
| June | 32°C | 25.1°C | 280 mm | 10.1 | 29.7°C | 13 h 08 | 15 | Good coverage |
| July | 32.3°C | 24.9°C | 270 mm | 10.7 | 30.3°C | 13 h 03 | 15 | Good coverage |
| August | 32.3°C | 24.8°C | 312 mm | 12.3 | 30.4°C | 12 h 42 | 8 | Good coverage |
| September | 31.8°C | 24.4°C | 325 mm | 12.8 | 30.0°C | 12 h 13 | 8 | Good coverage |
| October | 31.7°C | 24.7°C | 177 mm | 7.1 | 29.6°C | 11 h 44 | 33 | Good coverage |
| November | 31.4°C | 24.6°C | 18 mm | 1.2 | 29.6°C | 11 h 19 | 58 | Good coverage |
| December | 30.8°C | 23.9°C | 11 mm | 0.7 | 29.0°C | 11 h 07 | 62 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 33.9°C2 Jan 1988 | 18.3°C14 Jan 2002 | 86 mm16 Jan 2004 | 104 mm1980 · driest 0 mm in 1979 | 41 |
| February | 35.0°C4 Feb 1973 | 19.4°C8 Feb 2010 | 84 mm3 Feb 2010 | 100 mm2010 · driest 0 mm in 1989 | 40 |
| March | 35.0°C12 Mar 1998 | 16.7°C13 Mar 2001 | 31 mm2 Mar 2001 | 50 mm2001 · driest 0 mm in 1979 | 40 |
| April | 36.7°C5 Apr 1974 | 15.6°C3 Apr 2001 | 46 mm6 Apr 1973 | 89 mm1973 · driest 0 mm in 2002 | 40 |
| May | 37.8°C13 May 1974 | 18.9°C26 May 1973 | 103 mm30 May 1978 | 197 mm2004 · driest 0 mm in 1975 | 40 |
| June | 35.6°C6 Jun 1993 | 17.8°C27 Jun 1975 | 273 mm2 Jun 2006 | 602 mm2006 · driest 52 mm in 1980 | 40 |
| July | 37.2°C20 Jul 1975 | 18.9°C31 Jul 1996 | 200 mm18 Jul 2000 | 488 mm1998 · driest 3 mm in 1976 | 40 |
| August | 37.2°C24 Aug 1972 | 18.9°C4 Aug 2000 | 267 mm25 Aug 1981 | 816 mm1988 · driest 48 mm in 1997 | 41 |
| September | 35.6°C9 Sep 1972 | 20.0°C8 Sep 1993 | 256 mm19 Sep 1989 | 614 mm1989 · driest 63 mm in 1976 | 41 |
| October | 35.6°C4 Oct 1995 | 20.0°C31 Oct 1974 | 360 mm8 Oct 1997 | 525 mm1997 · driest 0 mm in 1984 | 41 |
| November | 35.0°C2 Nov 1994 | 20.0°C13 Nov 1975 | 146 mm3 Nov 2002 | 219 mm2002 · driest 0 mm in 1988 | 41 |
| December | 36.1°C22 Dec 1995 | 20.0°C5 Dec 1999 | 57 mm26 Dec 2001 | 76 mm1989 · driest 0 mm in 1972 | 41 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 31 | 25 | <1 |
| February | 28 | 23 | <1 |
| March | 31 | 23 | <1 |
| April | 30 | 25 | 0 |
| May | 31 | 30 | <1 |
| June | 30 | 28 | 6 |
| July | 31 | 30 | 6 |
| August | 31 | 30 | 7 |
| September | 30 | 28 | 8 |
| October | 31 | 29 | 4 |
| November | 30 | 29 | <1 |
| December | 31 | 27 | <1 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 98% | 2% | 1% | 2% | 29.1–31.1°C |
| February | 99% | 1% | <1% | 0% | 29.1–31.3°C |
| March | 100% | <1% | <1% | 0% | 29.1–31.7°C |
| April | 99% | <1% | <1% | 0% | 29.5–31.3°C |
| May | 94% | 7% | 2% | 10% | 29.9–32.5°C |
| June | 66% | 34% | 20% | 47% | 30.5–32.8°C |
| July | 67% | 33% | 19% | 38% | 30.8–33.2°C |
| August | 63% | 37% | 22% | 50% | 30.6–33.2°C |
| September | 60% | 41% | 23% | 54% | 30.0–32.7°C |
| October | 79% | 21% | 11% | 17% | 30.3–32.7°C |
| November | 96% | 4% | 1% | 3% | 30.1–32.3°C |
| December | 98% | 2% | <1% | <1% | 29.7–31.8°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 3821707
- NOAA station
- MXN00012142 · ACAPULCO DE JUAREZ (SMN)
- Station distance
- 14.5 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 22 usable years
- Daylight
- Calculated from latitude 16.98°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Sea temperature
- NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 13 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 Valle del Río 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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