The hottest month in Aljezur is August when the average maximum temperature is 32°, average temperature is 24° and average minimum temperature is 17°.
The coolest month in Aljezur is February when the average maximum temperature is 15°, average temperature is 10° and average minimum temperature is 5°.
The longest days in Aljezur are in June, with an average of 14.7 hours of daylight per day. December has the shortest days with an average of 9.6 hours of daylight per day.
The sunniest days in Aljezur are in July which has the most hours of sunshine per day with an average of 11.5 hours of sunshine per day, making it a very sunny and pleasant month with long bright days. January has the least sunshine with an average of 5 hours of sunshine per day, making it a sunny month that is overcast at times.
The ultraviolet index is the highest in July when it reaches 10.3 and lowest in December when it reaches 2.2.
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 warmest sea water temperatures in Aljezur are found in August when they peak at 23° and lowest in February when they dip to 17°.
The sea is best for swimming between June and December when the temperature is above 19° which is comfortable for swimming though some may prefer warmer water.
The wettest month in Aljezur is March with 1.1cm of rain and February has the most days of rain with 10.6 days with some rain, a slightly wet time to visit the beach.
The driest month in Aljezur is June with 0cm of rain and July has the fewest days of rain with 0.6 days with some rain, an extremely dry time to visit the beach.
The most humid month in Aljezur is August with a dew point (an indicator of humidity) of 17° which is OK for most but slightly uncomfortable for some.
The least humid month in Aljezur is February with a dew point of 9° which is a bit dry for some.
The most windy month in Aljezur is July when the average maximum windspeed is 27kmh and the average wind speed is 15kmh.
The least windy month in Aljezur is October when the average maximum windspeed is 23kmh and the average wind speed is 12kmh.