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Weather & Climate in Dampier, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Dampier has a warm climate with an average annual temperature of 80°F (26°C). Winters average 88°F in January while summers reach 68°F in July / relatively mild seasonal variation. The area gets 318 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 10.2 inches (drier than the 38-inch national average). The city sits at an elevation of 102 feet.
Temperature
88°F Jan (31°C)
68°F Jul (20°C)
| Annual Average | 79.5°F |
| 47% above US avg | |
| January Average | 88°F (31°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 318 days/yr |
Geography
| Elevation | 102 ft (31 m) |
| Area | 4.1 sq mi (10.5 km²) |
| Population Density | 289/sq mi |
| Coordinates | -20.6628°N, 116.7126°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.7.
| Mar 19, 2005 | 127 km W of Dampier, Australia | M3.7 | 127 km | 37 km |
| Feb 4, 2003 | 31 km SSE of Wickham, Australia | M3.5 | 63 km | 10 km |
| Apr 9, 1991 | 117 km SSE of Wickham, Australia | M3.5 | 143 km | 10 km |
| May 12, 2004 | 100 km NNE of Dampier, Australia | M3.3 | 101 km | 36 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
40 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2026 | Narelle | Category 4 | - | 181 km |
| 2026 | Mitchell | Category 1 | - | 61 km |
| 2025 | Zelia | Category 4 | 132 mph | 217 km |
| 2025 | Sean | Category 1 | 75 mph | 246 km |
| 2023 | Ilsa | Category 5 | 144 mph | 279 km |
| 2020 | Damien | Category 2 | 98 mph | 4 km |
| 2019 | Veronica | Category 4 | 109 mph | 97 km |
| 2015 | Olwyn | Category 1 | 75 mph | 236 km |
| 2014 | Christine | Category 3 | 104 mph | 63 km |
| 2013 | Rusty | Category 3 | 104 mph | 292 km |
| 2012 | Heidi | Category 1 | 92 mph | 216 km |
| 2011 | Bianca | Category 1 | 75 mph | 155 km |
| 2008 | Nicholas | Category 1 | 92 mph | 272 km |
| 2007 | Kara | Category 3 | 121 mph | 227 km |
| 2007 | George | Category 3 | 127 mph | 207 km |
| 2006 | Glenda | Category 4 | 121 mph | 85 km |
| 2004 | Monty | Category 3 | 115 mph | 118 km |
| 2002 | Chris | Category 2 | 109 mph | 296 km |
| 2000 | John | Category 4 | 127 mph | 74 km |
| 2000 | Steve | Category 1 | 69 mph | 22 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 88°F (31°C) | 1.1 in | Warmest |
| February | 88°F (31°C) | 2.5 in | Wettest |
| March | 87°F (31°C) | 1.7 in | |
| April | 83°F (28°C) | 0.8 in | |
| May | 76°F (24°C) | 1.2 in | |
| June | 70°F (21°C) | 1.4 in | |
| July | 68°F (20°C) | 0.6 in | Coldest |
| August | 70°F (21°C) | 0.2 in | |
| September | 75°F (24°C) | 0.0 in | |
| October | 79°F (26°C) | 0.0 in | |
| November | 83°F (28°C) | 0.0 in | Driest |
| December | 87°F (30°C) | 0.5 in |
Dampier has a seasonal temperature swing of 20°F / from 68°F in July to 88°F in January. Total annual precipitation is 10.2 inches, with February being the wettest month (2.5") and November the driest (0.0").