Java is a small unincorporated community located in Pittsylvania County, Virginia. The climate in Java is characterized as humid subtropical, with hot summers and mild winters. Summers are typically warm and humid, with average temperatures ranging from the high 70s to the low 90s Fahrenheit. Winters are mild, with average temperatures ranging from the mid-30s to the mid-50s Fahrenheit. Precipitation is evenly distributed throughout the year, with an average annual rainfall of around 44 inches.

Java is surrounded by several hydrology constituents, including the Banister River and Smith Mountain Lake. The Banister River is a popular spot for fishing, kayaking, and canoeing, offering opportunities to catch various fish species such as bass, catfish, and sunfish. Smith Mountain Lake, located nearby, is a larger reservoir known for its boating, fishing, and swimming activities.

In addition to its hydrological attractions, Java offers various outdoor recreation opportunities. The nearby Pittsylvania County Wildlife Management Area provides opportunities for hunting, hiking, and bird-watching. The area is home to a diverse range of wildlife, including deer, turkey, and various bird species. Overall, Java, Virginia, offers a pleasant climate, diverse hydrology constituents, and ample outdoor recreational opportunities for nature enthusiasts.