Click on a day for an hourly weather forecast
The temperatures in Waterbury in June are comfortable with low of 14°C and and high up to 25°C.
You can expect rain for roughly half of the month of June in Waterbury. 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 Waterbury in June 2025.
If you’re planning to visit Waterbury in the near future, we highly recommend that you review the 14 day weather forecast for Waterbury before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -6° | 5 | 16 | 10 | 119 mm | Awful | Waterbury in January |
| February | 2° / -6° | 6 | 10 | 12 | 138 mm | Awful | Waterbury in February |
| March | 7° / -1° | 8 | 14 | 9 | 144 mm | Awful | Waterbury in March |
| April | 14° / 4° | 9 | 19 | 2 | 143 mm | Bad | Waterbury in April |
| May | 21° / 10° | 8 | 23 | 0 | 137 mm | Ok | Waterbury in May |
| June | 25° / 14° | 8 | 22 | 0 | 148 mm | Good | Waterbury in June |
| July | 29° / 18° | 10 | 21 | 0 | 167 mm | Ok | Waterbury in July |
| August | 28° / 17° | 7 | 24 | 0 | 160 mm | Good | Waterbury in August |
| September | 24° / 13° | 5 | 25 | 0 | 115 mm | Perfect | Waterbury in September |
| October | 17° / 8° | 7 | 24 | 1 | 155 mm | Ok | Waterbury in October |
| November | 10° / 2° | 6 | 22 | 2 | 112 mm | Bad | Waterbury in November |
| December | 4° / -2° | 7 | 16 | 8 | 161 mm | Awful | Waterbury in December |