Climate averages 1991–2020
Chillán weather
in April.
A mild, moderately wet month: the 6th warmest and the 7th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
April is a mild month in Chillán: daytime highs average 19.8°C and nights cool to about 8.6°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 75 mm of rain on roughly 5 days, which makes April a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 11 min on an average April day.
The nearest other city in this atlas is Concepción (88 km away). In April its highs average 18.8°C, 1.0°C cooler than Chillán, with 52 mm of rain.
Among the 40 cities listed in Chile, Chillán ranks 25th of 40 for the warmest April highs and 32nd of 40 for the driest April (rainfall, lowest first). The mean April high of those 40 cities is 20.5°C; Chillán is 0.7°C cooler than that mean.
From April to May, average highs fall by 4.0°C to 15.8°C, and monthly rainfall rises from 75 mm to 193 mm.
The annual picture
April 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, selected | 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 | 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
April in nearby cities
- Concepción in AprilChile · 88 kmHigh 18.8°C · Low 9.9°C · 52 mm rain
- Villa Mercedes, Chile in AprilChile · 89 kmHigh 17.9°C · Low 7.8°C · 124 mm rain
- Chiguayante in AprilChile · 90 kmHigh 19.0°C · Low 10.0°C · 64 mm rain
- Talcahuano in AprilChile · 91 kmHigh 17.7°C · Low 10.1°C · 52 mm rain
- San Pedro de la Paz in AprilChile · 93 kmHigh 17.9°C · Low 10.1°C · 52 mm rain
- Los Ángeles in AprilChile · 99 kmHigh 18.9°C · Low 8.4°C · 85 mm rain
- Coronel in AprilChile · 104 kmHigh 18.5°C · Low 10.2°C · 68 mm rain
- Talca in AprilChile · 138 kmHigh 21.3°C · Low 9.6°C · 45 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.