Click on a day for an hourly weather forecast
The temperatures in Biobio in October are quite cold with temperatures between 9°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Biobio during the month of October. 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 Biobio in October 2026.
If you’re planning to visit Biobio in the near future, we highly recommend that you review the 14 day weather forecast for Biobio before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 22° / 13° | 1 | 30 | 0 | 11 mm | Good | Biobio in January |
| February | 22° / 13° | 1 | 28 | 0 | 18 mm | Good | Biobio in February |
| March | 21° / 13° | 1 | 30 | 0 | 21 mm | Good | Biobio in March |
| April | 18° / 11° | 2 | 28 | 0 | 38 mm | Good | Biobio in April |
| May | 16° / 10° | 6 | 25 | 0 | 166 mm | Good | Biobio in May |
| June | 13° / 8° | 10 | 20 | 0 | 306 mm | Bad | Biobio in June |
| July | 13° / 7° | 8 | 23 | 0 | 221 mm | Bad | Biobio in July |
| August | 13° / 7° | 8 | 23 | 0 | 223 mm | Bad | Biobio in August |
| September | 15° / 8° | 4 | 26 | 0 | 106 mm | Good | Biobio in September |
| October | 16° / 9° | 3 | 28 | 0 | 68 mm | Good | Biobio in October |
| November | 19° / 10° | 2 | 28 | 0 | 31 mm | Good | Biobio in November |
| December | 20° / 12° | 1 | 30 | 0 | 19 mm | Good | Biobio in December |