Cullen Beach Sea Water Temperature
A tropical beach on the Timor Sea, warmest around December at about 31.1°C. Today's reading, 7-day forecast, and monthly averages below.
Cullen Beach water temperature
Very warm bath-like water. Zero chill, exceptional for relaxation and snorkeling.
7-Day Water Temperature Forecast
Cullen Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Cullen Beach occurs inJanuary, February, March, April, May, June, July, August, September, October, November, December — peaking at31.1°C (88°F) in December.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 29°C | 30.1°C | 31.3°C | Tropical Warm (> 28°C) |
| February | 28.4°C | 29.9°C | 31.1°C | Tropical Warm (> 28°C) |
| March | 28.3°C | 30.1°C | 31.4°C | Tropical Warm (> 28°C) |
| April | 28.5°C | 30.1°C | 31.4°C | Tropical Warm (> 28°C) |
| May | 26.6°C | 28.8°C | 30.6°C | Tropical Warm (> 28°C) |
| June | 24.4°C | 26.8°C | 29.8°C | Warm & Ideal (24°C – 28°C) |
| July | 24.1°C | 25.8°C | 28.1°C | Warm & Ideal (24°C – 28°C) |
| August | 25.1°C | 26.3°C | 27.7°C | Warm & Ideal (24°C – 28°C) |
| SeptemberCurrent | 26.6°C | 28°C | 29°C | Tropical Warm (> 28°C) |
| October | 28.1°C | 29.9°C | 31.1°C | Tropical Warm (> 28°C) |
| November | 29.7°C | 30.8°C | 31.6°C | Tropical Warm (> 28°C) |
| December | 29.4°C | 31.1°C | 32.1°C | Tropical Warm (> 28°C) |
Swimming FAQs for Cullen Beach
Is the sea warm enough to swim in Cullen Beach today?
Typical sea surface temperature in Cullen Beach this time of year is 28°C (82.4°F) — classified as Tropical Warm (> 28°C). Very warm bath-like water. Zero chill, exceptional for relaxation and snorkeling. Live readings load automatically.
What are the warmest months for swimming in Cullen Beach?
The highest water temperatures in Cullen Beach typically occur duringJanuary, February, March, April, May, June, July, August, September, October, November, December, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Cullen Beach in September?
Historically in September, water temperatures in Cullen Beach average around28°C (82.4°F), fluctuating between a recorded minimum of 26.6°C and a maximum of 29°C.