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Weather & Climate in Roebourne, Australia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Roebourne has a warm climate with an average annual temperature of 81°F (27°C). Winters average 91°F in January while summers reach 69°F in July / relatively mild seasonal variation. The area gets 315 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 11.7 inches (drier than the 38-inch national average). The city sits at an elevation of 36 feet.
Temperature
91°F Jan (33°C)
69°F Jul (20°C)
| Annual Average | 81.2°F |
| 50% above US avg | |
| January Average | 91°F (33°C) |
| July Average | 69°F (20°C) |
| Sunny Days | 315 days/yr |
Geography
| Elevation | 36 ft (11 m) |
| Area | 67.9 sq mi (175.8 km²) |
| Population Density | 15/sq mi |
| Coordinates | -20.7723°N, 117.1465°W |
| Timezone | Australia/Perth |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.5.
| Feb 4, 2003 | 31 km SSE of Wickham, Australia | M3.5 | 21 km | 10 km |
| Apr 9, 1991 | 117 km SSE of Wickham, Australia | M3.5 | 107 km | 10 km |
| May 12, 2004 | 100 km NNE of Dampier, Australia | M3.3 | 113 km | 36 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
39 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2026 | Narelle | Category 4 | — | 224 km |
| 2026 | Mitchell | Category 1 | — | 98 km |
| 2025 | Zelia | Category 4 | 132 mph | 197 km |
| 2025 | Sean | Category 1 | 75 mph | 293 km |
| 2023 | Ilsa | Category 5 | 144 mph | 248 km |
| 2020 | Damien | Category 2 | 98 mph | 39 km |
| 2019 | Veronica | Category 4 | 109 mph | 63 km |
| 2016 | Stan | Category 1 | 63 mph | 293 km |
| 2015 | Olwyn | Category 1 | 69 mph | 283 km |
| 2014 | Christine | Category 3 | 104 mph | 28 km |
| 2013 | Rusty | Category 3 | 104 mph | 262 km |
| 2012 | Heidi | Category 1 | 92 mph | 178 km |
| 2011 | Bianca | Category 1 | 63 mph | 181 km |
| 2007 | Kara | Category 3 | 121 mph | 231 km |
| 2007 | George | Category 3 | 127 mph | 162 km |
| 2006 | Glenda | Category 4 | 121 mph | 131 km |
| 2004 | Monty | Category 3 | 115 mph | 150 km |
| 2002 | Chris | Category 4 | 127 mph | 249 km |
| 2000 | John | Category 4 | 127 mph | 40 km |
| 2000 | Steve | Category 1 | 69 mph | 55 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 91°F (33°C) | 1.9 in | Warmest |
| February | 90°F (32°C) | 3.0 in | Wettest |
| March | 89°F (32°C) | 1.9 in | |
| April | 85°F (29°C) | 0.9 in | |
| May | 76°F (25°C) | 1.2 in | |
| June | 70°F (21°C) | 1.4 in | |
| July | 69°F (20°C) | 0.6 in | Coldest |
| August | 72°F (22°C) | 0.2 in | |
| September | 76°F (25°C) | 0.0 in | |
| October | 82°F (28°C) | 0.0 in | Driest |
| November | 86°F (30°C) | 0.0 in | |
| December | 90°F (32°C) | 0.6 in |
Roebourne has a seasonal temperature swing of 22°F / from 69°F in July to 91°F in January. Total annual precipitation is 11.7 inches, with February being the wettest month (3.0") and October the driest (0.0").