Climate averages 1991–2020
Fresnillo weather
in January.
A mild, fairly dry month: the coolest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a mild month in Fresnillo: daytime highs average 18.8°C and nights cool to about 4.1°C. By daytime temperature it is the coolest month of the year.
Expect about 15 mm of rain on roughly 3 days, which makes January a fairly dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 53 min on an average January day.
The nearest other city in this atlas is Zacatecas (54 km away). In January its highs average 17.2°C, 1.6°C cooler than Fresnillo, with 16 mm of rain.
Among the 153 cities listed in Mexico, Fresnillo ranks joint 135th of 153 for the warmest January highs and joint 61st of 153 for the driest January (rainfall, lowest first). The mean January high of those 153 cities is 22.4°C; Fresnillo is 3.6°C cooler than that mean.
From January to February, average highs rise by 2.2°C to 21.0°C, and monthly rainfall falls from 15 mm to 11 mm.
The annual picture
January 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
Fresnillo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 18.8°C4.1°C | 4.1°C | 15 | 2.6 | 10.911 h |
| February | 21.0°C5.4°C | 5.4°C | 11 | 1.6 | 11.411 h |
| March | 23.5°C7.0°C | 7.0°C | 7.6 | 1.5 | 12.012 h |
| April | 26.2°C9.6°C | 9.6°C | 8.5 | 2.2 | 12.713 h |
| May | 27.8°C12.2°C | 12.2°C | 20 | 4.7 | 13.213 h |
| June | 26.7°C13.7°C | 13.7°C | 68 | 9.7 | 13.514 h |
| July | 24.6°C13.0°C | 13.0°C | 94 | 11.8 | 13.413 h |
| August | 24.4°C12.8°C | 12.8°C | 79 | 10.9 | 12.913 h |
| September | 22.6°C12.1°C | 12.1°C | 98 | 13.0 | 12.312 h |
| October | 22.6°C9.8°C | 9.8°C | 31 | 5.3 | 11.612 h |
| November | 21.0°C6.8°C | 6.8°C | 13 | 2.3 | 11.011 h |
| December | 19.4°C5.0°C | 5.0°C | 7.5 | 1.4 | 10.711 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
January in nearby cities
- Zacatecas in JanuaryMexico · 54 kmHigh 17.2°C · Low 3.4°C · 16 mm rain
- Guadalupe in JanuaryMexico · 60 kmHigh 18.4°C · Low 4.8°C · 16 mm rain
- Aguascalientes in JanuaryMexico · 156 kmHigh 21.1°C · Low 7.1°C · 17 mm rain
- Victoria de Durango in JanuaryMexico · 205 kmHigh 20.3°C · Low 4.0°C · 16 mm rain
- Lagos de Moreno in JanuaryMexico · 224 kmHigh 21.5°C · Low 7.8°C · 17 mm rain
- San Luis Potosí in JanuaryMexico · 225 kmHigh 20.3°C · Low 6.4°C · 15 mm rain
- Soledad de Graciano Sánchez in JanuaryMexico · 226 kmHigh 20.1°C · Low 6.4°C · 15 mm rain
- Matehuala in JanuaryMexico · 233 kmHigh 20.0°C · Low 6.9°C · 15 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 Fresnillo) is explained once on the Fresnillo year overview and on the Sources, method and limits page.