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Weather & Climate in Mount Pleasant, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mount Pleasant enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 75°F in January while summers reach 63°F in July / relatively mild seasonal variation. The area gets 336 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 67.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 69 feet.
Temperature
75°F Jan (24°C)
63°F Jul (17°C)
| Annual Average | 70.2°F |
| 30% above US avg | |
| January Average | 75°F (24°C) |
| July Average | 63°F (17°C) |
| Sunny Days | 336 days/yr |
Geography
| Elevation | 69 ft (21 m) |
| Area | 297.0 sq mi (769.3 km²) |
| Population Density | 14/sq mi |
| Coordinates | -21.1181°N, 149.1597°W |
| Timezone | Australia/Brisbane |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.7.
| Aug 18, 2016 | 37 km NNW of Whitsundays, Australia | M5.7 | 150 km | 10 km |
| Apr 15, 2020 | 32 km NNW of Whitsundays, Australia | M5.0 | 146 km | 10 km |
| Apr 12, 2002 | 35 km NNW of Moranbah, Australia | M3.6 | 147 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
8 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2017 | Debbie | Category 4 | 109 mph | 105 km |
| 2015 | Marcia | Category 4 | 127 mph | 139 km |
| 2010 | Ului | Category 1 | 92 mph | 103 km |
| 2009 | Hamish | Category 4 | 132 mph | 187 km |
| 1996 | Celeste | Category 1 | 75 mph | 168 km |
| 1989 | Aivu | Category 3 | 109 mph | 244 km |
| 1983 | Elinor | Category 1 | 63 mph | 173 km |
| 1980 | Simon | Category 3 | 104 mph | 208 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 11.7 in | |
| February | 80°F (26°C) | 15.0 in | Wettest |
| March | 78°F (26°C) | 10.2 in | |
| April | 74°F (24°C) | 5.5 in | |
| May | 70°F (21°C) | 4.1 in | |
| June | 65°F (18°C) | 1.9 in | |
| July | 63°F (17°C) | 1.6 in | Coldest |
| August | 65°F (18°C) | 1.3 in | |
| September | 70°F (21°C) | 0.9 in | Driest |
| October | 75°F (24°C) | 2.2 in | |
| November | 78°F (26°C) | 4.1 in | |
| December | 80°F (27°C) | 7.5 in | Warmest |
Mount Pleasant has a seasonal temperature swing of 17°F / from 63°F in July to 80°F in December. Total annual precipitation is 66.0 inches, with February being the wettest month (15.0") and September the driest (0.9").