Click on a day for an hourly weather forecast
The temperatures in Douglas in May are comfortable with low of 12°C and and high up to 30°C.
There is little to no rain in Douglas during May, so it’s a lot easier to explore the city. Just remember to dress in warm layers, as it can still get pretty chilly.
Our weather forecast can give you a great sense of what weather to expect in Douglas in May 2025.
If you’re planning to visit Douglas in the near future, we highly recommend that you review the 14 day weather forecast for Douglas before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 3° | 2 | 29 | 0 | 24 mm | Good | Douglas in January |
| February | 18° / 4° | 2 | 26 | 0 | 20 mm | Good | Douglas in February |
| March | 22° / 7° | 1 | 30 | 0 | 14 mm | Good | Douglas in March |
| April | 26° / 9° | 0 | 30 | 0 | 5 mm | Perfect | Douglas in April |
| May | 30° / 12° | 0 | 31 | 0 | 3 mm | Good | Douglas in May |
| June | 35° / 19° | 1 | 29 | 0 | 21 mm | Ok | Douglas in June |
| July | 33° / 22° | 6 | 25 | 0 | 140 mm | Good | Douglas in July |
| August | 33° / 22° | 4 | 27 | 0 | 109 mm | Good | Douglas in August |
| September | 31° / 18° | 3 | 27 | 0 | 63 mm | Good | Douglas in September |
| October | 26° / 13° | 1 | 30 | 0 | 20 mm | Perfect | Douglas in October |
| November | 21° / 7° | 1 | 29 | 0 | 27 mm | Good | Douglas in November |
| December | 16° / 4° | 2 | 29 | 0 | 25 mm | Good | Douglas in December |