Beadnell Bay Water Temperature & Swim Forecast
Northumberland family beach.
Fresh water with a light chop and a light breeze — fresh conditions — a wetsuit is recommended.
Model estimate · modelled, not a buoy measurement. How accurate is this?
Location
Beadnell 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.
3/2mm fullsuit
At 16.1°C a 3/2mm fullsuit is the standard wetsuit for surfing and watersports.
Recommendation tuned for Beadnell Bay's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Beadnell Bay swimming conditions summary
- Water temperature
- 16.1°C
- Water feels
- Refreshing
- Swimmable today
- Yes, but fresh — short swims or a wetsuit
- Swim conditions score
- 58/100 · Fair
- Wetsuit needed
- 3/2mm fullsuit
- Air temperature
- —
- Waves
- —
- Wind
- —
- UV index
- —
- Average sea temperature (September)
- 16.0 °C
- Warmest months to swim
- July, August, September
At 16.1°C a 3/2mm fullsuit is the standard wetsuit for surfing and watersports. Model estimate. Water, wave, wind and UV values are Open-Meteo marine/weather model estimates, refreshed hourly — not buoy measurements.
Frequently asked questions
Can I swim at Beadnell Bay right now?
The sea at Beadnell Bay is currently 16.1°C — fresh swimming conditions. Most swimmers will find the water comfortable when it's above 22°C; below 18°C feels fresh and a wetsuit is recommended.
What will the sea temperature be at Beadnell Bay next week?
Based on long-term September averages and the latest marine model, expect the sea around Beadnell Bay to sit close to 14.6°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 Beadnell Bay?
July – August – September are typically the warmest months to swim at Beadnell Bay, with sea temperatures at their seasonal peak.
Do I need a wetsuit at Beadnell Bay?
With water currently at 16.1°C: above 22°C no wetsuit needed; 18–22°C a shorty is comfortable for long swims; 14–18°C a 3/2mm full suit; below 14°C a 4/3mm or thicker.
Can I swim at Beadnell Bay today?
The sea is currently 16.1°C — fair swimming conditions. Acclimatised swimmers will be most comfortable.
- • Located in Northumberland, 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.
Best time to swim in Beadnell Bay
The sea in Beadnell 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.
Beadnell Bay sea temperature history
Long-term climatology for Beadnell 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 Beadnell 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.
Beadnell Bay sea temperature: frequently asked questions
What is the warmest month to swim in Beadnell Bay?
August is the warmest month in Beadnell Bay, when the sea averages about 17°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Beadnell Bay?
The coldest month in Beadnell Bay is typically February, when the water averages around 8°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Beadnell Bay without a wetsuit?
The sea in Beadnell 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 Beadnell Bay?
Outside peak summer the water in Beadnell 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 Beadnell Bay?
The long-term annual mean sea temperature in Beadnell Bay is about 12°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Beadnell Bay?
The live reading at the top of this page shows the current sea temperature in Beadnell 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
| Month | Sea | Comfort |
|---|---|---|
| Jan | 9°C | Cold |
| Feb | 8°C | Cold |
| Mar | 8°C | Cold |
| Apr | 9°C | Cold |
| May | 11°C | Cold |
| Jun | 14°C | Bracing |
| Jul | 16°C | Bracing |
| Aug ⭐ | 17°C | Bracing |
| Sep | 16°C | Bracing |
| Oct | 14°C | Bracing |
| Nov | 12°C | Cold |
| Dec | 10°C | Cold |
Nearby beaches
The closest coastline, with live water temperatures.