Chillán monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Chillán
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 26.6 | 25.8 | 23 | 18.8 | 14.9 | 12.2 | 12 | 13.4 | 15.6 | 18.6 | 21.8 | 25.1 |
| °F | 79.9 | 78.5 | 73.3 | 65.8 | 58.8 | 54 | 53.7 | 56.1 | 60.1 | 65.5 | 71.3 | 77.2 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
Average rainfall & rainy days
The graph below shows the average rainfall and number of rainy days per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 18 | 14 | 24 | 57 | 181 | 191 | 186 | 125 | 78 | 54 | 29 | 22 |
| inches | 0.7 | 0.6 | 0.9 | 2.2 | 7.1 | 7.5 | 7.3 | 4.9 | 3.1 | 2.1 | 1.1 | 0.9 |
| Rainy days | 3 | 3 | 3 | 4 | 6 | 7 | 7 | 6 | 5 | 4 | 3 | 3 |
Average annual rainfall in Chillán: 868.734mm (342 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Chillán
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 11.8 | 11.1 | 9.9 | 7.1 | 4.7 | 4.2 | 4.5 | 5.2 | 6.7 | 8.6 | 10.4 | 11.8 |
Day / night temperatures
The graph below shows the daily range of temperatures for each month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 13.1 | 12.1 | 9.5 | 7 | 5.5 | 4 | 3.4 | 3.6 | 4.8 | 6.5 | 9.1 | 11.6 |
| Max °C | 27 | 26.2 | 23.3 | 19.1 | 15.1 | 12.4 | 12.3 | 13.6 | 15.9 | 18.9 | 22.2 | 25.5 |
| Min °F | 55.5 | 53.7 | 49.1 | 44.5 | 41.9 | 39.2 | 38 | 38.5 | 40.6 | 43.7 | 48.3 | 52.8 |
| Max °F | 68 | 66.4 | 61.5 | 55.4 | 50.5 | 46.8 | 46 | 47.5 | 50.5 | 54.9 | 60.1 | 65.3 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 16.2 | 16.4 | 16.1 | 15 | 14.1 | 13.4 | 12.8 | 12.5 | 12.6 | 13.3 | 14.2 | 15.3 |
| °F | 61.2 | 61.5 | 60.9 | 59.1 | 57.4 | 56.1 | 55 | 54.4 | 54.7 | 55.9 | 57.5 | 59.5 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 10 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 10 |
| mph | 6 | 5 | 5 | 4 | 5 | 4 | 5 | 5 | 6 | 6 | 6 | 6 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 65% | 67% | 72% | 78% | 85% | 88% | 87% | 84% | 80% | 76% | 71% | 67% |
Other monthly averages
Chillán weather stats
| Hottest month: | January | 26.6°C 79.9°F |
|---|---|---|
| Driest month: | February | 14mm 0.6ins |
| Sunniest month: | February | 11.1hrs |
| Coldest month: | July | 12°C 53.6°F |
| Wettest month: | June | 191mm 7.5ins |
| Warmest sea: | February | 16.4°C 61.5°F |
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