| Haleakala National Park Travel Planner | |
Month
Average
high (°F)
tempAverage
low (°F)
tempAverage rainfall
(inches)Average
snowfall (inches)January 60 42 8.8 0.0 February 59 42 6.8 0.0 March 59 42 7.1 0.0 April 61 43 4.9 0.0 May 63 44 2.1 0.0 June 66 47 1.2 0.0 July 66 47 2.4 0.0 August 66 48 2.7 0.0 September 65 46 1.9 0.0 October 64 46 2.7 0.0 November 63 45 5.7 0.0 December 61 43 7.2 0.0 Average annual rainfall: 53.5 inches
These figures were compiled by the Western Regional Climate Center. They represent a summary of weather data gathered from October 1, 1949 to December 31, 2000 at the Haleakala Ranger Station.

