Click on a day for an hourly weather forecast
The weather in Brentwood in January is very cold with temperatures between 2°C and 7°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Brentwood. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Brentwood during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Brentwood.
Our weather forecast can give you a great sense of what weather to expect in Brentwood in January 2025.
If you’re planning to visit Brentwood in the near future, we highly recommend that you review the 14 day weather forecast for Brentwood before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 2° | 8 | 19 | 4 | 75 mm | Awful | Brentwood in January |
| February | 8° / 3° | 8 | 16 | 4 | 70 mm | Awful | Brentwood in February |
| March | 11° / 4° | 6 | 24 | 1 | 58 mm | Ok | Brentwood in March |
| April | 14° / 6° | 4 | 25 | 1 | 45 mm | Good | Brentwood in April |
| May | 17° / 8° | 5 | 26 | 0 | 60 mm | Good | Brentwood in May |
| June | 20° / 11° | 5 | 25 | 0 | 80 mm | Good | Brentwood in June |
| July | 22° / 14° | 5 | 26 | 0 | 68 mm | Good | Brentwood in July |
| August | 22° / 14° | 5 | 26 | 0 | 70 mm | Good | Brentwood in August |
| September | 20° / 12° | 3 | 27 | 0 | 46 mm | Good | Brentwood in September |
| October | 15° / 10° | 7 | 24 | 0 | 80 mm | Ok | Brentwood in October |
| November | 11° / 6° | 6 | 23 | 0 | 68 mm | Ok | Brentwood in November |
| December | 8° / 4° | 7 | 21 | 2 | 88 mm | Awful | Brentwood in December |