Click on a day for an hourly weather forecast
The temperatures in Edison in May are usually low and can range between 13°C and 20°C.
You can expect rain for roughly half of the month of May in Edison. 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 Edison in May 2025.
If you’re planning to visit Edison in the near future, we highly recommend that you review the 14 day weather forecast for Edison before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -3° | 6 | 18 | 7 | 101 mm | Awful | Edison in January |
| February | 4° / -2° | 7 | 14 | 7 | 129 mm | Awful | Edison in February |
| March | 9° / 2° | 8 | 19 | 5 | 140 mm | Awful | Edison in March |
| April | 14° / 7° | 7 | 22 | 1 | 117 mm | Ok | Edison in April |
| May | 20° / 13° | 8 | 23 | 0 | 147 mm | Ok | Edison in May |
| June | 25° / 17° | 7 | 23 | 0 | 142 mm | Good | Edison in June |
| July | 29° / 21° | 8 | 23 | 0 | 182 mm | Ok | Edison in July |
| August | 28° / 21° | 6 | 25 | 0 | 169 mm | Perfect | Edison in August |
| September | 25° / 17° | 5 | 25 | 0 | 115 mm | Perfect | Edison in September |
| October | 18° / 12° | 7 | 24 | 0 | 145 mm | Ok | Edison in October |
| November | 11° / 5° | 5 | 24 | 1 | 96 mm | Ok | Edison in November |
| December | 6° / 1° | 7 | 19 | 5 | 155 mm | Awful | Edison in December |