The temperatures in Chillan in May are quite cold with temperatures between 8°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Chillan during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Chillan in May 2026.
If you’re planning to visit Chillan in the near future, we highly recommend that you review the 14 day weather forecast for Chillan before you arrive.
Temperatures
18° / 8°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
201
mm
Sun Hours
9.9
Hrs
