In the eastern part of the country it rains more than in the west. There are three temperature zones in Nicaragua. In the lowlands (Pacific and Atlantic coast) temperatures vary roughly between 72Â° F at night and 86Â° F at daytime (22Â° C - 30Â° C). Temperature can reach 100Â° F in May (38Â° C).
Dark circles, or bags under your eyes, have many causes. These include: 1  Increased melanin (also called hyperpigmentation) also post-inflammatory hyperpigmentation due to allergies ('allergic shiners'). 2  Fat loss beneath the eye or shadowing due to skin laxity. 3  Broken blood vessels.
Following are some allergic causes of dark circles around the eyes: 1. Seasonal: Seasonal allergies such as food allergies, hay fever, cosmetic allergies and allergens from the workplace or home, cause dark circles.Allergies results in inflammation that expands the tiny blood vessels under eyes.ollowing are some allergic causes of dark circles around the eyes: 1. Seasonal: Seasonal allergies such as food allergies, hay fever, cosmetic allergies and allergens from the workplace or home, cause dark circles. Allergies results in inflammation that expands the tiny blood vessels under eyes.