Climate averages 1991–2020
Guamúchil weather
in October.
A hot, fairly dry month: the 4th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a hot month in Guamúchil: daytime highs average 33.8°C and nights cool to about 21.7°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 35 mm of rain on roughly 4 days, which makes October a fairly dry month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 35 min on an average October day.
The nearest other city in this atlas is Guasave (41 km away). In October its highs average 33.9°C, about as warm as Guamúchil, with 33 mm of rain.
Among the 153 cities listed in Mexico, Guamúchil ranks 4th of 153 for the warmest October highs and joint 29th of 153 for the driest October (rainfall, lowest first). The mean October high of those 153 cities is 25.7°C; Guamúchil is 8.1°C warmer than that mean.
From October to November, average highs fall by 2.8°C to 31.1°C, and monthly rainfall rises from 35 mm to 44 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Guamúchil climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.4°C12.0°C | 12.0°C | 19 | 1.9 | 10.711 h |
| February | 28.5°C12.7°C | 12.7°C | 16 | 1.8 | 11.311 h |
| March | 30.7°C14.2°C | 14.2°C | 4.0 | 0.6 | 12.012 h |
| April | 33.1°C16.3°C | 16.3°C | 1.3 | 0.3 | 12.713 h |
| May | 35.4°C19.3°C | 19.3°C | 0.7 | 0.3 | 13.413 h |
| June | 36.2°C24.2°C | 24.2°C | 15 | 2.8 | 13.714 h |
| July | 34.5°C25.4°C | 25.4°C | 130 | 15.1 | 13.614 h |
| August | 33.4°C25.3°C | 25.3°C | 166 | 17.5 | 13.013 h |
| September | 32.6°C24.5°C | 24.5°C | 131 | 14.0 | 12.312 h |
| October, selected | 33.8°C21.7°C | 21.7°C | 35 | 4.0 | 11.612 h |
| November | 31.1°C16.7°C | 16.7°C | 44 | 2.2 | 10.911 h |
| December | 27.3°C12.8°C | 12.8°C | 22 | 2.1 | 10.611 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Guasave in OctoberMexico · 41 kmHigh 33.9°C · Low 22.1°C · 33 mm rain
- Los Mochis in OctoberMexico · 99 kmHigh 33.6°C · Low 22.7°C · 26 mm rain
- Culiacán in OctoberMexico · 100 kmHigh 32.7°C · Low 21.9°C · 43 mm rain
- Navojoa in OctoberMexico · 225 kmHigh 34.8°C · Low 21.0°C · 31 mm rain
- La Paz, Mexico in OctoberMexico · 269 kmHigh 31.9°C · Low 22.9°C · 13 mm rain
- Hidalgo del Parral in OctoberMexico · 291 kmHigh 25.2°C · Low 11.3°C · 28 mm rain
- Ciudad Obregón in OctoberMexico · 292 kmHigh 34.6°C · Low 20.7°C · 26 mm rain
- Mazatlán in OctoberMexico · 300 kmHigh 29.6°C · Low 23.8°C · 65 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Guamúchil) is explained once on the Guamúchil year overview and on the Sources, method and limits page.