Karratha vs Port Hedland: which is sunnier?
🇦🇺 Australia vs 🇦🇺 Australia · 197 km apart · long-term climate normals (NASA POWER, 2001–2020)
Karratha and Port Hedland are virtually tied for annual sunshine — about 3,645 vs 3,669 hours a year. Karratha has the higher Sunshine Score in 8 of 12 months; the other 4 are within 2 points.
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.


At a glance
| Karratha | Port Hedland | |
|---|---|---|
| Sunshine hours / year | 3,645 | 3,669 |
| Sunniest month | August (100/100) | August (100/100) |
| Nov–Feb average score | 91/100 | 34/100 |
| Jun–Aug average score | 97/100 | 98/100 |
| Rain / year | 335 mm | 384 mm |
| Warmest sea | 31°C / 88°F | 32°C / 90°F |
| Peak midday UV | 14 (extreme) | 14 (extreme) |
Karratha vs Port Hedland month by month
| Month | Sunshine Score | Day high °C | Rain mm | Sea °C | ||||
|---|---|---|---|---|---|---|---|---|
| Karratha | Port Hedland | Karratha | Port Hedland | Karratha | Port Hedland | Karratha | Port Hedland | |
| January | 85 | 33 | 31° | 38° | 82 | 100 | 29° | 31° |
| February | 84 | 42 | 31° | 37° | 86 | 88 | 31° | 32° |
| March | 89 | 42 | 32° | 37° | 61 | 91 | 30° | 32° |
| April | 97 | 58 | 31° | 36° | 17 | 15 | 28° | 27° |
| May | 95 | 97 | 28° | 31° | 25 | 15 | 25° | 25° |
| June | 94 | 96 | 25° | 28° | 32 | 24 | 23° | 22° |
| July | 98 | 97 | 24° | 28° | 10 | 14 | 21° | 21° |
| August | 100 | 100 | 25° | 30° | 1 | 1 | 23° | 23° |
| September | 100 | 80 | 27° | 34° | 2 | 3 | 26° | 26° |
| October | 100 | 40 | 29° | 38° | 1 | 2 | 27° | 28° |
| November | 99 | 30 | 30° | 39° | 3 | 4 | 29° | 31° |
| December | 97 | 29 | 31° | 39° | 15 | 27 | 31° | 32° |
The sunnier month by month: Jan Karratha · Feb Karratha · Mar Karratha · Apr Karratha · May even · Jun even · Jul even · Aug even · Sep Karratha · Oct Karratha · Nov Karratha · Dec Karratha.
When to pick which
- November–February: Karratha (average score 91/100 vs 34). Port Hedland is the warmer, around 38°C daytime highs vs 31°C.
- March–May: Karratha (average score 94/100 vs 66). Port Hedland is the warmer, around 35°C daytime highs vs 30°C.
- June–August: too close to call — Karratha averages 97/100, Port Hedland 98/100. Port Hedland is the warmer, around 29°C daytime highs vs 25°C.
- September–October: Karratha (average score 100/100 vs 60). Port Hedland is the warmer, around 36°C daytime highs vs 28°C.
Sea temperature
Port Hedland's sea gets warmer: 32°C / 90°F at its peak vs 31°C. Swimmable water (21°C+): Karratha all year, Port Hedland all year. Month-by-month sea temperatures are in the table above.
Full month-by-month guides: Karratha weather by month · Port Hedland weather by month · Best time to visit Australia.
More comparisons: Karratha vs Perth · Karratha vs Broome · Karratha vs Newman · Port Hedland vs Kalgoorlie · Port Hedland vs Broome · Port Hedland vs Newman · all head-to-heads