You are mistaken. When it is summer in the US it is also summer in Nicaragua, and everywhere else in the Northern Hemisphere. The difference is less noticeable in Nicaragua because, although it is in the Northern Hemisphere, it is also much closer to the equator than the US is.
the United states is in the western and northern hemisphere
The United States is located in the Northern Hemisphere.
The United States is located in the Northern Hemisphere.
The vast majority of the United States (the 48 contiguous states, Alaska, Hawaii, Puerto Rico and Guam) is in the northern hemisphere. There are some territories that lie in the southern hemisphere.
The United States belongs in the northern hemisphere.
The United States is in the Northern Hemisphere, above the equator.
The United States is in the Northern Hemisphere, above the equator.
The United States of America resides in the northern hemisphere. The United States of America resides in the northern hemisphere.
Northern hemisphere.
The United States is completely in the Northern Hemisphere, and ALMOST completely also in the western one.
The United States, a country located in North America, is located in the northern hemisphere.
The United States is located in the Northern Hemisphere.