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Weather & Climate in Marian, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Marian 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 141 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 | 141 ft (43 m) |
| Area | 297.0 sq mi (769.3 km²) |
| Population Density | 13/sq mi |
| Coordinates | -21.1439°N, 148.9421°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 | 147 km | 10 km |
| Apr 15, 2020 | 32 km NNW of Whitsundays, Australia | M5.0 | 145 km | 10 km |
| Apr 12, 2002 | 35 km NNW of Moranbah, Australia | M3.6 | 126 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 | 95 km |
| 2015 | Marcia | Category 4 | 127 mph | 162 km |
| 2010 | Ului | Category 1 | 92 mph | 97 km |
| 2009 | Hamish | Category 4 | 132 mph | 206 km |
| 1996 | Celeste | Category 1 | 75 mph | 165 km |
| 1989 | Aivu | Category 3 | 109 mph | 233 km |
| 1983 | Elinor | Category 1 | 63 mph | 191 km |
| 1980 | Simon | Category 3 | 104 mph | 229 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 12.5 in | |
| February | 79°F (26°C) | 15.8 in | Warmest, Wettest |
| March | 77°F (25°C) | 11.5 in | |
| April | 74°F (23°C) | 6.0 in | |
| May | 69°F (21°C) | 3.9 in | |
| June | 64°F (18°C) | 2.1 in | |
| July | 63°F (17°C) | 1.7 in | Coldest |
| August | 64°F (18°C) | 1.4 in | |
| September | 69°F (21°C) | 1.1 in | Driest |
| October | 74°F (23°C) | 2.2 in | |
| November | 77°F (25°C) | 4.1 in | |
| December | 79°F (26°C) | 7.8 in |
Marian has a seasonal temperature swing of 16°F / from 63°F in July to 79°F in February. Total annual precipitation is 70.0 inches, with February being the wettest month (15.8") and September the driest (1.1").