Climate averages 1991–2020
Monclova weather
in December.
A mild, fairly dry month: the 11th warmest and the joint 3rd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
December is a mild month in Monclova: daytime highs average 20.3°C and nights cool to about 8.8°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 17 mm of rain on roughly 3 days, which makes December a fairly dry month (the joint 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 29 min on an average December day.
The nearest other city in this atlas is García (148 km away). In December its highs average 20.4°C, about as warm as Monclova, with 25 mm of rain.
Among the 153 cities listed in Mexico, Monclova ranks 112th of 153 for the warmest December highs and joint 93rd of 153 for the driest December (rainfall, lowest first). The mean December high of those 153 cities is 22.7°C; Monclova is 2.4°C cooler than that mean.
From December to January, average highs fall by 0.3°C to 20.0°C, and monthly rainfall falls from 17 mm to 15 mm.
The annual picture
December 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
Monclova climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 20.0°C8.2°C | 8.2°C | 15 | 3.2 | 10.711 h |
| February | 23.1°C10.4°C | 10.4°C | 10 | 2.7 | 11.211 h |
| March | 26.6°C13.7°C | 13.7°C | 19 | 3.4 | 12.012 h |
| April | 30.7°C17.5°C | 17.5°C | 19 | 4.2 | 12.813 h |
| May | 33.0°C21.0°C | 21.0°C | 34 | 8.0 | 13.513 h |
| June | 34.4°C23.4°C | 23.4°C | 38 | 7.4 | 13.814 h |
| July | 33.9°C23.8°C | 23.8°C | 59 | 7.7 | 13.714 h |
| August | 33.7°C23.8°C | 23.8°C | 44 | 7.2 | 13.113 h |
| September | 29.5°C21.1°C | 21.1°C | 95 | 10.6 | 12.312 h |
| October | 27.4°C17.1°C | 17.1°C | 32 | 5.5 | 11.512 h |
| November | 23.1°C12.4°C | 12.4°C | 17 | 3.5 | 10.811 h |
| December, selected | 20.3°C8.8°C | 8.8°C | 17 | 3.3 | 10.510 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
December in nearby cities
- García in DecemberMexico · 148 kmHigh 20.4°C · Low 10.6°C · 25 mm rain
- Ciudad General Escobedo in DecemberMexico · 165 kmHigh 19.8°C · Low 10.2°C · 32 mm rain
- Santa Catarina in DecemberMexico · 167 kmHigh 20.4°C · Low 10.7°C · 25 mm rain
- Saltillo in DecemberMexico · 170 kmHigh 19.9°C · Low 8.0°C · 17 mm rain
- San Pedro Garza García in DecemberMexico · 172 kmHigh 19.5°C · Low 10.1°C · 25 mm rain
- Monterrey in DecemberMexico · 175 kmHigh 19.7°C · Low 10.4°C · 32 mm rain
- Ciudad Apodaca in DecemberMexico · 175 kmHigh 20.2°C · Low 10.2°C · 32 mm rain
- Ciudad Benito Juárez in DecemberMexico · 193 kmHigh 20.2°C · Low 10.2°C · 24 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 Monclova) is explained once on the Monclova year overview and on the Sources, method and limits page.