United Kingdom
Scotland · North Sea

Calgary Bay Water Temperature & Swim Forecast

White-shell Hebridean bay.

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Sea temperature now
Source: Open-Meteo Marine
Air temperature
Wave height
Wind
UV index

Location

Calgary Bay on the map, with nearby beaches and live sea temperatures.

7-day forecast

Water, air, waves, wind and UV outlook for the week ahead.

Wetsuit recommendation

Check live temperature

Live water temperature is loading — refresh in a moment for a precise recommendation.

Surf & watersports
Once the live reading appears we'll calculate the ideal wetsuit thickness for this beach.

Recommendation tuned for Calgary Bay's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Calgary Bay swimming conditions summary

Water temperature
Water feels
Swimmable today
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Swim conditions score
Wetsuit needed
Check live temperature
Air temperature
Waves
Wind
UV index
Warmest months to swim
July, August, September

Live water temperature is loading — refresh in a moment for a precise recommendation. Live marine data updated hourly from Open-Meteo Marine.

Frequently asked questions

Can I swim at Calgary Bay right now?

Live data is loading. Use the 7-day forecast above to plan your swim — conditions above 22°C are comfortable for most swimmers.

What will the sea temperature be at Calgary Bay next week?

Based on long-term August averages and the latest marine model, expect the sea around Calgary Bay to sit close to 17.0°C over the next 7 days. Check the live 7-day chart above for the exact daily outlook.

When is the best month to swim at Calgary Bay?

July – August – September are typically the warmest months to swim at Calgary Bay, with sea temperatures at their seasonal peak.

Quick answer

Can I swim at Calgary Bay today?

Live data is loading. In summer, this beach typically offers comfortable swimming conditions.

Key takeaways
  • • Located in Scotland, United Kingdom (North Sea).
  • Family friendly with calm, accessible water.
  • • Live data refreshed hourly from Open-Meteo Marine.

Monthly sea temperature averages

Tap any month to see what to expect — based on regional climatology.

8°C17°C· Current month outlined· “Best” = within 2°C of the annual peak

Best time to swim in Calgary Bay

The sea in Calgary Bay peaks in August, when the water averages around 17°C.

On average, 0 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.

Outside peak season the water drops toward 9°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.

The coldest month is typically February at around 8°C, when cold-water swimmers dominate the coast.

Calgary Bay sea temperature history

Long-term climatology for Calgary Bay shows an annual mean sea temperature of 12°C, ranging from 8°C in winter to 17°C at the summer peak.

The seasonal swing is roughly 9°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.

Recent decades have trended slightly warmer at Calgary Bay, in line with regional sea-surface temperature records for the wider basin.

Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.

Jan
9°C
Feb
8°C
Mar
8°C
Apr
9°C
May
11°C
Jun
14°C
Jul
16°C
Aug
17°C
Sep
16°C
Oct
14°C
Nov
12°C
Dec
10°C

Calgary Bay sea temperature: frequently asked questions

What is the warmest month to swim in Calgary Bay?

August is the warmest month in Calgary Bay, when the sea averages about 17°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Calgary Bay?

The coldest month in Calgary Bay is typically February, when the water averages around 8°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Calgary Bay without a wetsuit?

The sea in Calgary Bay rarely climbs above 20°C, so a wetsuit is recommended year-round for anything longer than a quick dip.

Do I need a wetsuit in Calgary Bay?

Outside peak summer the water in Calgary Bay drops toward 9°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable. In peak months most swimmers go without.

What is the average sea temperature in Calgary Bay?

The long-term annual mean sea temperature in Calgary Bay is about 12°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Calgary Bay?

The live reading at the top of this page shows the current sea temperature in Calgary Bay, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.

Year-round sea temperature

MonthSeaComfort
Jan9°CCold
Feb8°CCold
Mar8°CCold
Apr9°CCold
May11°CCold
Jun14°CBracing
Jul16°CBracing
Aug17°CBracing
Sep16°CBracing
Oct14°CBracing
Nov12°CCold
Dec10°CCold

Nearby beaches

The closest coastline, with live water temperatures.