Climate averages 1991–2020
Chillán weather
in July.
A cool, very wet month: the coolest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a cool month in Chillán: daytime highs average 12.7°C and nights cool to about 3.5°C. By daytime temperature it is the coolest month of the year.
Expect about 203 mm of rain on roughly 11 days, which makes July a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 55 min on an average July day.
The nearest other city in this atlas is Concepción (88 km away). In July its highs average 12.8°C, about as warm as Chillán, with 143 mm of rain.
Among the 40 cities listed in Chile, Chillán ranks 30th of 40 for the warmest July highs and 34th of 40 for the driest July (rainfall, lowest first). The mean July high of those 40 cities is 14.5°C; Chillán is 1.8°C cooler than that mean.
From July to August, average highs rise by 1.4°C to 14.0°C, and monthly rainfall falls from 203 mm to 168 mm.
The annual picture
July 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
Chillán climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.6°C13.3°C | 13.3°C | 9.5 | 1.3 | 14.314 h |
| February | 27.1°C13.1°C | 13.1°C | 24 | 1.8 | 13.513 h |
| March | 24.7°C11.4°C | 11.4°C | 23 | 2.4 | 12.312 h |
| April | 19.8°C8.6°C | 8.6°C | 75 | 5.2 | 11.211 h |
| May | 15.8°C6.5°C | 6.5°C | 193 | 9.7 | 10.210 h |
| June | 13.1°C5.0°C | 5.0°C | 267 | 13.4 | 9.710 h |
| July, selected | 12.7°C3.5°C | 3.5°C | 203 | 11.4 | 9.910 h |
| August | 14.0°C4.2°C | 4.2°C | 168 | 11.4 | 10.711 h |
| September | 16.3°C5.4°C | 5.4°C | 96 | 7.3 | 11.812 h |
| October | 18.7°C7.1°C | 7.1°C | 63 | 6.4 | 13.013 h |
| November | 22.2°C9.3°C | 9.3°C | 28 | 3.3 | 14.014 h |
| December | 25.4°C11.6°C | 11.6°C | 22 | 2.4 | 14.615 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
July in nearby cities
- Concepción in JulyChile · 88 kmHigh 12.8°C · Low 5.6°C · 143 mm rain
- Villa Mercedes, Chile in JulyChile · 89 kmHigh 11.1°C · Low 3.0°C · 285 mm rain
- Chiguayante in JulyChile · 90 kmHigh 12.9°C · Low 5.6°C · 177 mm rain
- Talcahuano in JulyChile · 91 kmHigh 12.5°C · Low 6.4°C · 143 mm rain
- San Pedro de la Paz in JulyChile · 93 kmHigh 12.5°C · Low 6.2°C · 143 mm rain
- Los Ángeles in JulyChile · 99 kmHigh 11.8°C · Low 3.4°C · 193 mm rain
- Coronel in JulyChile · 104 kmHigh 12.8°C · Low 5.9°C · 196 mm rain
- Talca in JulyChile · 138 kmHigh 13.5°C · Low 4.0°C · 137 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 Chillán) is explained once on the Chillán year overview and on the Sources, method and limits page.