Click on a day for an hourly weather forecast
The temperatures in Brea in January are usually low and can range between 11°C and 20°C.
You can expect about 3 to 8 days of rain in Brea during the month of January. 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 Brea in January 2025.
If you’re planning to visit Brea in the near future, we highly recommend that you review the 14 day weather forecast for Brea before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 20° / 11° | 3 | 28 | 0 | 70 mm | Good | Brea in January |
| February | 19° / 11° | 2 | 26 | 0 | 68 mm | Good | Brea in February |
| March | 20° / 11° | 2 | 29 | 0 | 44 mm | Good | Brea in March |
| April | 21° / 13° | 1 | 29 | 0 | 23 mm | Good | Brea in April |
| May | 22° / 14° | 1 | 30 | 0 | 15 mm | Good | Brea in May |
| June | 25° / 16° | 0 | 30 | 0 | 4 mm | Perfect | Brea in June |
| July | 27° / 19° | 1 | 30 | 0 | 25 mm | Perfect | Brea in July |
| August | 28° / 20° | 1 | 30 | 0 | 19 mm | Perfect | Brea in August |
| September | 28° / 20° | 1 | 29 | 0 | 15 mm | Perfect | Brea in September |
| October | 25° / 17° | 1 | 30 | 0 | 23 mm | Perfect | Brea in October |
| November | 22° / 14° | 1 | 29 | 0 | 31 mm | Good | Brea in November |
| December | 19° / 11° | 3 | 28 | 0 | 82 mm | Good | Brea in December |