Click on a day for an hourly weather forecast
The temperatures in Brunswick in May are usually low and can range between 11°C and 20°C.
You can expect rain for roughly half of the month of May in Brunswick. 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.
Our weather forecast can give you a great sense of what weather to expect in Brunswick in May 2025.
If you’re planning to visit Brunswick in the near future, we highly recommend that you review the 14 day weather forecast for Brunswick before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -6° | 11 | 16 | 4 | 29 mm | Awful | Brunswick in January |
| February | 2° / -6° | 10 | 14 | 4 | 28 mm | Awful | Brunswick in February |
| March | 7° / -1° | 8 | 20 | 2 | 37 mm | Bad | Brunswick in March |
| April | 13° / 5° | 10 | 19 | 1 | 45 mm | Ok | Brunswick in April |
| May | 20° / 11° | 9 | 22 | 0 | 49 mm | Good | Brunswick in May |
| June | 24° / 16° | 9 | 21 | 0 | 58 mm | Good | Brunswick in June |
| July | 27° / 19° | 9 | 22 | 0 | 45 mm | Perfect | Brunswick in July |
| August | 26° / 18° | 7 | 24 | 0 | 42 mm | Perfect | Brunswick in August |
| September | 23° / 15° | 7 | 23 | 0 | 34 mm | Perfect | Brunswick in September |
| October | 16° / 9° | 8 | 23 | 0 | 39 mm | Good | Brunswick in October |
| November | 9° / 3° | 7 | 22 | 1 | 31 mm | Ok | Brunswick in November |
| December | 4° / -2° | 8 | 20 | 2 | 33 mm | Awful | Brunswick in December |