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Best
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Best
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11°
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10°
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10°
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10°
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11°
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14°
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16°
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17°
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16°
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15°
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14°
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11°
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May has average maximum temperatures of 14°C (57°F) which is a little too chilly for sunbathing. The sunshine percentage is 46.9% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day. May has total rainfall of 0.8cm (0.3inches) making it mostly dry with very rare light showers although there are 15.5 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. It is not a good time for sunbathing in Cornwall. Sea temperatures are a cold 11°C (53°F). May is too cold for swimming in Cornwall for any length of time, unless you have a wetsuit.
Consider visiting Cornwall in the months of June, July, August, September, for the best beach weather.
Also consider one of our other suggestions for May.
No, May is not a good time for sunbathing in Cornwall.
May has average maximum temperatures of 14°C (57°F) which is a little too chilly for sunbathing. The sunshine percentage is 46.9% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day. May has total rainfall of 0.8cm (0.3inches) making it mostly dry with very rare light showers although there are 15.5 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.
More about May temperature and sunshine.
No, May is too cold for swimming in Cornwall for any length of time, with the sea water at 11°C (53°F), unless you have a wetsuit.
More about May sea temperatures.
No, May is not a good time for a holiday in Cornwall.
May has average maximum temperatures of 14°C (57°F) which is a little too chilly for sunbathing. The sunshine percentage is 46.9% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day. May has total rainfall of 0.8cm (0.3inches) making it mostly dry with very rare light showers although there are 15.5 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. It is not a good time for sunbathing in Cornwall. Sea temperatures are a cold 11°C (53°F). May is too cold for swimming in Cornwall for any length of time, unless you have a wetsuit.
More about the May temperatures and sunshine.
No, Cornwall is a little too chilly for sunbathing in May.
The average maximum temperature in Cornwall in May is 14°C (57°F). The average maximum temperature is 12°C (54°) in the previous month and 17°C (63°F) in the next month.
The average temperature in Cornwall in May is 11°C (52°F). The average temperature is 9°C (48°F) in the previous month and 14°C (57°F) in the next month.
More info about the May temperatures and sunshine.
The average day light hours per day in Cornwall in May are 15.5. The sunshine percentage is 46.9% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day.
More about May sunshine.
The average maximum temperature in Cornwall in May is 14°C (57°F). The average maximum temperature is 12°C (54°F) in the previous month and 17°C (63°F) in the next month.
The average temperature in Cornwall in May is 11°C (52°F). The average temperature is 9°C (48°F) in the previous month and 14°C (57°F) in the next month.
The average minimum temperature in Cornwall in May is 9°C (48°F). The minimum temperature is 6°C (43°F) in the previous month and 11°C (52°F) in the next month.
During May the average day light hours are 15.5 per day in Cornwall. The sunshine percentage is 46.9% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day.
The ultraviolet index in Cornwall in May is typically 6.8 during May. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Cornwall in May is 11.4°C (52.5°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit.
The average total rainfall in Cornwall in May is 0.8cm (0.3inches) and on average there are 15.5 rainy days in May making it a wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Cornwall in May is 11°C (51°F) which is very comfortable. The dew point is 9°C (47°F) in the previous month and 13°C (13°F) in the next month.
The average maximum relative humidity in Cornwall in May is typically 96.7%. The maximum relative humidity is 96.1% in the previous month and 96.5% in the next month.
The average relative humidity in Cornwall in May is typically 84.3%. The average relative humidity is 83.8% in the previous month and 83.7% in the next month.
The average maximum wind speed in Cornwall in May is typically 28KM/H (17MPH). The average maximum wind speed is 29KM/H (18MPH) in the previous month and 26KM/H (16MPH) in the next month.
The average wind speed in Cornwall in May is typically 18KM/H (11MPH). The average wind speed is 18KM/H (11MPH) in the previous month and 16KM/H (10MPH) in the next month.
The average wind direction in Cornwall in May is from the North West.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
