With a population of around 1,000, Half Tree Hollow sits in Saint Helena, SH. The city operates in the Atlantic/St Helena time zone.
Recent weather here gives a sense of typical conditions: in 2025, Half Tree Hollow recorded a mean annual temperature of 66°F, ranging from 57°F lows in August to 77°F highs in March, with about 21 inches of precipitation across the year.
View historical weather for Half Tree Hollow · More cities in Saint Helena