Vestfold, Norway
Skagerrak58.98°N, 9.97°EStation NO-VES-STR

Stretrestranda Sea Water Temperature

A cool beach on the Skagerrak, warmest around August at about 18°C. Today's reading, 7-day forecast, and monthly averages below.

Live readings · auto-updating
Water Temperature NowBuoy & Sentinel-3 SST

Stretrestranda water temperature

15.6
60.1°FVery Cold (< 16°C)

Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.

+0°vs Sep avgSkagerrak58.98°N, 9.97°E
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
17°C
62.8°F onshore
Wind Speed
12 km/h
Surface wind
Wave Height
0.8 m
Slight shore chop
Swell
0.6 m
Deep water swell
Wave Period
6 s
Peak interval
UV Index
—
Daily maximum
Sunrise
—
First morning light
Sunset
—
Golden hour close

7-Day Water Temperature Forecast

Open-Meteo ocean model
Today
WedSep 30
15.6°C
60.1°F
Waves: 1m
Very Cold
ThuOct 1
15.9°C
60.6°F
Waves: 0.9m
Very Cold
FriOct 2
16°C
60.8°F
Waves: 0.7m
Refreshing
SatOct 3
15.9°C
60.6°F
Waves: 0.6m
Very Cold
SunOct 4
15.6°C
60.1°F
Waves: 0.7m
Very Cold
MonOct 5
15.3°C
59.5°F
Waves: 0.9m
Very Cold
TueOct 6
15.2°C
59.4°F
Waves: 1m
Very Cold
Forecast cooling trend: -0.4°C over 7 days at Stretrestranda.
Confidence: High

Stretrestranda Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Stretrestranda occurs inJune, July, August, September — peaking at18°C (64.4°F) in August.

Year-Round Water Temperature Curve (°C / °F)

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
5
Jan
3
Feb
4
Mar
6
Apr
11
May
15
Jun
17
Jul
18
Aug
Current
16
Sep
13
Oct
9
Nov
7
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January0°C4.7°C7.2°CVery Cold (< 16°C)
February-0.5°C3.4°C6.2°CVery Cold (< 16°C)
March0.3°C3.6°C6.5°CVery Cold (< 16°C)
April4.1°C6.3°C9.9°CVery Cold (< 16°C)
May7.7°C11°C18.3°CVery Cold (< 16°C)
June12.3°C15°C17.4°CVery Cold (< 16°C)
July15.3°C17.3°C21°CCool / Refreshing (16°C – 20°C)
August16°C18°C21.1°CCool / Refreshing (16°C – 20°C)
SeptemberCurrent12.9°C15.6°C17.8°CVery Cold (< 16°C)
October10°C12.5°C15.7°CVery Cold (< 16°C)
November7.2°C9.4°C11.9°CVery Cold (< 16°C)
December2.6°C6.7°C9.6°CVery Cold (< 16°C)

Swimming FAQs for Stretrestranda

Is the sea warm enough to swim in Stretrestranda today?

Typical sea surface temperature in Stretrestranda 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 Stretrestranda?

The highest water temperatures in Stretrestranda typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Stretrestranda in September?

Historically in September, water temperatures in Stretrestranda average around15.6°C (60.1°F), fluctuating between a recorded minimum of 12.9°C and a maximum of 17.8°C.

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