What's the weather like in Alvor in May?Alvor is a beautiful seaside resort that’s grown from its humble origins as a quiet fishing village. Found in the popular Algarve region in southern Portugal, Alvor has a climate which brings long, hot summers and short, mild winters to the area. In May, temperatures jump as summertime approaches, and you can expect lots of warm and sunny weather with little rain if you visit at this time. If you like to avoid busy crowds and really hot temperatures, May is a great month to go on holiday to Alvor.
AveragesThe average temperature in Alvor is 18ºC in May, reaching a high of 22ºC in the warmest part of the afternoon. While it’s t-shirt weather during the day, you’ll need a jumper or cardigan for evenings out in the resort, as temperatures fall to an average low of 14ºC after dark. Less than 30mm of rain’s expected over five days this month, so any showers are likely to be brief and light. If you want to go for a swim in the sea, the Atlantic waters are around 18ºC in May.