Argyll and Bute, United Kingdom
Inner Seas off the West Coast of Scotland55.70°N, 6.29°WStation UN-ARG-TRA

Tràigh Mhòr Sea Water Temperature

A cool beach on the Inner Seas off the West Coast of Scotland, warmest around September at about 14.2°C. Today's reading, 7-day forecast, and monthly averages below.

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

Tràigh Mhòr water temperature

14.2
57.6°FVery Cold (< 16°C)

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

+0°vs Sep avgInner Seas off the West Coast of Scotland55.70°N, 6.29°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
16°C
60.3°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
14.2°C
57.6°F
Waves: 1m
Very Cold
ThuOct 1
14.5°C
58.1°F
Waves: 0.9m
Very Cold
FriOct 2
14.6°C
58.3°F
Waves: 0.7m
Very Cold
SatOct 3
14.5°C
58.1°F
Waves: 0.6m
Very Cold
SunOct 4
14.2°C
57.6°F
Waves: 0.7m
Very Cold
MonOct 5
13.9°C
57°F
Waves: 0.9m
Very Cold
TueOct 6
13.8°C
56.8°F
Waves: 1m
Very Cold
Forecast cooling trend: -0.4°C over 7 days at Tràigh Mhòr.
Confidence: High

Tràigh Mhòr Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Tràigh Mhòr occurs inJuly, August, September, October — peaking at14.2°C (57.6°F) in September.

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

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
9
Jan
8
Feb
8
Mar
8
Apr
10
May
11
Jun
13
Jul
14
Aug
Current
14
Sep
14
Oct
12
Nov
11
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January8°C9.1°C10.9°CVery Cold (< 16°C)
February7.5°C8.2°C9.4°CVery Cold (< 16°C)
March6.9°C7.9°C8.8°CVery Cold (< 16°C)
April7.1°C8.4°C9.3°CVery Cold (< 16°C)
May8.4°C9.6°C10.6°CVery Cold (< 16°C)
June9.8°C11.3°C12.8°CVery Cold (< 16°C)
July11.4°C12.6°C14.3°CVery Cold (< 16°C)
August13.1°C13.8°C14.4°CVery Cold (< 16°C)
SeptemberCurrent13.3°C14.2°C15°CVery Cold (< 16°C)
October12.6°C13.6°C14.9°CVery Cold (< 16°C)
November10.2°C12°C13.7°CVery Cold (< 16°C)
December9.4°C10.5°C12.3°CVery Cold (< 16°C)

Swimming FAQs for Tràigh Mhòr

Is the sea warm enough to swim in Tràigh Mhòr today?

Typical sea surface temperature in Tràigh Mhòr this time of year is 14.2°C (57.6°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 Tràigh Mhòr?

The highest water temperatures in Tràigh Mhòr typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Tràigh Mhòr in September?

Historically in September, water temperatures in Tràigh Mhòr average around14.2°C (57.6°F), fluctuating between a recorded minimum of 13.3°C and a maximum of 15°C.

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