Østerstrand Sea Water Temperature
A cool beach on the Sanden, warmest around August at about 17.7°C. Today's reading, 7-day forecast, and monthly averages below.
Østerstrand water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Østerstrand Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Østerstrand occurs inJune, July, August, September — peaking at17.7°C (63.9°F) in August.
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 | -0.2°C | 3°C | 7.7°C | Very Cold (< 16°C) |
| February | -0.2°C | 2.6°C | 4.9°C | Very Cold (< 16°C) |
| March | 0.1°C | 3.1°C | 6.3°C | Very Cold (< 16°C) |
| April | 0.5°C | 5.8°C | 9.2°C | Very Cold (< 16°C) |
| May | 8.4°C | 11°C | 14.2°C | Very Cold (< 16°C) |
| June | 11.8°C | 14.7°C | 17.1°C | Very Cold (< 16°C) |
| July | 14.2°C | 17°C | 22°C | Cool / Refreshing (16°C – 20°C) |
| August | 15.2°C | 17.7°C | 21.1°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 13.2°C | 15.6°C | 18.6°C | Very Cold (< 16°C) |
| October | 9.7°C | 12.6°C | 16.6°C | Very Cold (< 16°C) |
| November | 6.3°C | 9°C | 12.2°C | Very Cold (< 16°C) |
| December | -0.4°C | 5.2°C | 7.8°C | Very Cold (< 16°C) |
Swimming FAQs for Østerstrand
Is the sea warm enough to swim in Østerstrand today?
Typical sea surface temperature in Østerstrand this time of year is 15.6°C (60.1°F) — classified as Very Cold (< 16°C). Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges. Live readings load automatically.
What are the warmest months for swimming in Østerstrand?
The highest water temperatures in Østerstrand typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Østerstrand in September?
Historically in September, water temperatures in Østerstrand average around15.6°C (60.1°F), fluctuating between a recorded minimum of 13.2°C and a maximum of 18.6°C.