Esperanza Base
Climate
Mean monthly temperatures range from −10.5 °C (13.1 °F) in July, the coldest month, to 1.4 °C (34.5 °F) in January, the warmest month. During summer (December–February), the average high is between 3.7 and 4.3 °C (38.7 and 39.7 °F) while the average low is between −2.0 and −1.2 °C (28.4 and 29.8 °F). In winter, mean temperatures are around −6.0 °C (21.2 °F). A temperature of 17.5 °C (63.5 °F) was recorded on 24 March 2015. This reading was the highest temperature ever recorded on mainland Antarctica and its surrounding islands, until on 6 February 2020, a new high of 18.3 °C (64.9 °F) was recorded at the base, being the current record. The lowest temperature ever recorded is −38.4 °C (−37.1 °F) on 18 July 1994.
Esperanza Base-7