You can see the Hercules constellation in the Northern Hemisphere during the summer months, specifically from late spring to early autumn.

Here's a more detailed breakdown:

* Best viewing: July and August

* Visible from: May to October

* Location: The constellation is visible in the Northern Hemisphere and parts of the Southern Hemisphere.

* Time: It rises in the early evening during summer and is highest in the sky around midnight.

Tips for finding Hercules:

* Look for the Keystone: The most recognizable part of Hercules is a distinctive shape resembling a keystone or a four-sided box.

* Use the Summer Triangle: Locate the bright stars Vega, Deneb, and Altair, which form the Summer Triangle. Hercules is located to the west of this triangle.

It's important to note that the exact visibility and best viewing times can vary depending on your specific location and local light pollution.