Carbis Bay Weather

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By Charlotte Hayes, Music & Nightlife CorrespondentReviewed by Eleni GeorgiouForecast data: Open-Meteo & national met services

Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the UrbanMixr weather desk. Data from national met services via Open-Meteo.

☁️17°C

OvercastCarbis BayFeels like 16° · Wind 20 km/h · Humidity 77%

UV 5 ModerateSunrise 05:36Sunset 21:18

Today☁️18°16°💧0%

Thu🌤️20°13°💧0%

Fri☁️22°15°💧0%

Sat🌦️20°16°💧57%

Sun🌦️20°17°💧71%

Mon🌦️20°16°💧20%

Tue☁️20°16°💧38%

Live data from Open-Meteo · updates automatically ·

For the most accurate current conditions in Carbis Bay, check the live forecast above; the best time to visit for reliable warmth is June to September, though spring and autumn offer quieter beaches and lower prices.

When is the best time to visit Carbis Bay?

July and August bring the highest temperatures and the lowest chance of rain, but also the largest crowds and peak accommodation costs. For a balance of decent weather and value, aim for late May, June, or September. The sea is warmest from July to September, making it ideal for swimming and paddleboarding.

What should I pack for a trip to Carbis Bay?

Even in summer, pack layers: a light waterproof jacket and a fleece for breezy evenings. Sunscreen and a sun hat are essential in July and August. Outside of peak summer, sturdy walking shoes and a warm jumper are wise. Don’t forget swimwear and a towel for the beach, regardless of the season.

Best monthsJune to September

Wettest monthsOctober to January

Sea temperature peakAugust (around 17°C)

School holidaysLate July to early September (busiest)

Is Carbis Bay usually warmer than St Ives?

Carbis Bay and St Ives share a very similar microclimate, being less than a mile apart. Any temperature difference is negligible. The live forecast above will be representative for both locations.

Does the met office weather carbis bay forecast differ from the BBC?

The Met Office provides the raw data for most UK forecasts, including the BBC. You may see slight variations in timing or precipitation percentages, but the overall outlook is the same. Check the live forecast above for the most current view.

Can I swim in Carbis Bay in April?

Yes, but the sea temperature in April is typically around 10–11°C, which is very cold. Only experienced cold-water swimmers with appropriate wetsuits should attempt it. Most visitors wait until June for comfortable swimming.