Slettestranda Sea Water Temperature
A cool beach on the Rogaland County, warmest around August at about 17.3°C. Today's reading, 7-day forecast, and monthly averages below.
Slettestranda water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Slettestranda Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Slettestranda occurs inJuly, August, September, October — peaking at17.3°C (63.1°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 | 4.3°C | 6.4°C | 7.8°C | Very Cold (< 16°C) |
| February | 1.8°C | 4.8°C | 7.6°C | Very Cold (< 16°C) |
| March | 1.2°C | 4.6°C | 5.9°C | Very Cold (< 16°C) |
| April | 4.3°C | 6.2°C | 8.2°C | Very Cold (< 16°C) |
| May | 6.6°C | 9.3°C | 16.7°C | Very Cold (< 16°C) |
| June | 7.7°C | 12.6°C | 16°C | Very Cold (< 16°C) |
| July | 11.9°C | 15.5°C | 19.2°C | Very Cold (< 16°C) |
| August | 15.8°C | 17.3°C | 19.8°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 13.2°C | 15.8°C | 18.5°C | Very Cold (< 16°C) |
| October | 11.1°C | 13.1°C | 15.7°C | Very Cold (< 16°C) |
| November | 7°C | 10.2°C | 12.2°C | Very Cold (< 16°C) |
| December | 5.8°C | 7.9°C | 10°C | Very Cold (< 16°C) |
Swimming FAQs for Slettestranda
Is the sea warm enough to swim in Slettestranda today?
Typical sea surface temperature in Slettestranda this time of year is 15.8°C (60.4°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 Slettestranda?
The highest water temperatures in Slettestranda typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Slettestranda in September?
Historically in September, water temperatures in Slettestranda average around15.8°C (60.4°F), fluctuating between a recorded minimum of 13.2°C and a maximum of 18.5°C.