May is a cold time for sunbathing in Tregastel and not really recommended. May is too cold for swimming in Tregastel for any length of time, unless you have a wetsuit. Consider visiting Tregastel in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for May.
The average maximum temperature in Tregastel in May is 16°. The average maximum temperature is 14° in the previous month and 19° in the next month.
The average temperature in Tregastel in May is 12°. The average temperature ranges is 10° in the previous month and 15° in the next month.
The average minimum temperature in Tregastel in May is 9°. The minimum temperature is 6° in the previous month and 11° in the next month.
The average day light hours per day in Tregastel in May are 15.3 and there are 7.5 hours of sunshine per day on average during May making it a quite sunny month with some cloud cover.
The ultraviolet index in Tregastel in May is typically 7 during May. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. 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 Tregastel in May is 15.9° which is cold for swimming, a full wet suit is required to spend any length of time in the sea.
The average maximum wind speed in Tregastel in May is typically 25kmh. The average maximum wind speed is 25kmh in the previous month and 24kmh in the next month.
The average wind speed in Tregastel in May is typically 14kmh. The average wind speed is 14kmh in the previous month and 12kmh in the next month.
The average wind direction in Tregastel in May is from the West-Northwest.