Click on a day for an hourly weather forecast
The temperatures in Gilroy in June are comfortable with low of 11°C and and high up to 26°C.
There is little to no rain in Gilroy during June, 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 Gilroy in June 2025.
If you’re planning to visit Gilroy in the near future, we highly recommend that you review the 14 day weather forecast for Gilroy before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 5° | 5 | 26 | 0 | 95 mm | Good | Gilroy in January |
| February | 17° / 5° | 5 | 24 | 0 | 72 mm | Good | Gilroy in February |
| March | 18° / 6° | 6 | 25 | 0 | 89 mm | Good | Gilroy in March |
| April | 20° / 7° | 3 | 27 | 0 | 30 mm | Good | Gilroy in April |
| May | 23° / 9° | 1 | 30 | 0 | 11 mm | Perfect | Gilroy in May |
| June | 26° / 11° | 0 | 30 | 0 | 3 mm | Perfect | Gilroy in June |
| July | 28° / 13° | 0 | 31 | 0 | 2 mm | Perfect | Gilroy in July |
| August | 28° / 13° | 0 | 31 | 0 | 0 mm | Perfect | Gilroy in August |
| September | 28° / 14° | 0 | 30 | 0 | 4 mm | Perfect | Gilroy in September |
| October | 25° / 11° | 1 | 30 | 0 | 24 mm | Perfect | Gilroy in October |
| November | 19° / 7° | 4 | 27 | 0 | 43 mm | Good | Gilroy in November |
| December | 15° / 5° | 6 | 25 | 0 | 94 mm | Good | Gilroy in December |