The Southern Cross is one.
Hercules is mainly a Northern Hemisphere constellation, but it can easily be seen South of the equator. In the North it's best seen in summer. In the Southern Hemisphere it is mainly a winter constellation.
In the Northern hemisphere, the constellation seen in the early winter months is Aries.
In the Northern Hemisphere, Pegasus can be seen from late summer through autumn. It is best visible in October.
In the Northern Hemisphere, Pegasus can be seen from late summer through autumn. It is best visible in October.
Cygnus, the Swan constellation, can most be seen in the summer in the Northern Hemisphere.
In the northern hemisphere, it can be seen in the Spring.
Cancer can be seen in the Northern & Southern Hemisphere between Leo and Gemini.
Sagittarius is a summer constellation --- the best time of the year is August to see it at 9pm. Sagittarius is also a Southern constellation: if you're in North America, it can be seen roughly towards the south and will not rise very high on the sky.
In the northern hemisphere it is best seen in the spring.
It's most easily seen from the southern hemisphere where it's high in the sky in the winter. In the northern hemisphere it is low in the southern sky in the summer so can be elusive. The main star is Antares.
Although Libra is seen in both Northern and Southern Hemispheres, it's a bit better viewed from the Northern Hemisphere in the Spring.
During spring you can see Leo in the Northern Hemisphere.