Click on a day for an hourly weather forecast
The temperatures in Galena in May are comfortable with low of 14°C and and high up to 24°C.
You can expect rain for roughly half of the month of May in Galena. 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 Galena in May 2025.
If you’re planning to visit Galena in the near future, we highly recommend that you review the 14 day weather forecast for Galena before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / -2° | 5 | 25 | 2 | 56 mm | Bad | Galena in January |
| February | 9° / -1° | 6 | 20 | 2 | 66 mm | Bad | Galena in February |
| March | 15° / 5° | 7 | 23 | 1 | 132 mm | Ok | Galena in March |
| April | 20° / 9° | 8 | 22 | 0 | 165 mm | Ok | Galena in April |
| May | 24° / 14° | 10 | 20 | 0 | 222 mm | Good | Galena in May |
| June | 30° / 20° | 7 | 23 | 0 | 110 mm | Ok | Galena in June |
| July | 32° / 22° | 8 | 23 | 0 | 109 mm | Ok | Galena in July |
| August | 32° / 21° | 9 | 23 | 0 | 104 mm | Ok | Galena in August |
| September | 28° / 17° | 6 | 24 | 0 | 114 mm | Perfect | Galena in September |
| October | 21° / 11° | 6 | 25 | 0 | 126 mm | Good | Galena in October |
| November | 14° / 5° | 5 | 25 | 0 | 79 mm | Good | Galena in November |
| December | 9° / 0° | 4 | 26 | 1 | 69 mm | Ok | Galena in December |