Lanzarote, Gran Canaria and Fuerteventura are equally hot in October, all with daytime temperatures averaging in the mid-20s. The sea remains warm enough for swimming, so it's a great time of year for both sunbathing and sightseeing.
Andalucia consistently ranks as the hottest place in Spain in October. It's warm enough to rent a villa with private pool and you'll find rates are considerably lower than in summer – just make sure there's a terrace where you can sit outside and barbecue dinner.
Daily temperatures range from about 58 to 79°F (15-25°C), with the occasional break into the 80s. Figure on typical daytime temperatures in southern Spain hovering between 70 and 75°F (20°C).
It's pretty mild at this time of year, but it's a good idea to bring along a jumper or light jacket for the evenings. The average daily maximum is 22 C and the average daily minimum is 12 C.
The weather in the Canary Islands in October sees warm temperatures and bright skies across Fuerteventura, Lanzarote, Gran Canaria, Tenerife and La Palma. The average for these islands is 19°C, with warmer islands like the south of Lanzarote around 24°C.
What are the hottest places in Europe in October? The warmest place in mainland Europe in October is Cyprus (26°C) followed by Malta (25ºC), Dalyan (25ºC) in southern Turkey and the Greek island of Kos (25ºC).
October is a month of transition, with the start of autumn seeing a slight dip in temperatures, but it's still warm compared to later in the year. With highs of 26.6°C October can be a much more comfortable month to visit compared to summer months. Sea temperatures will also be at their peak of the year at 24°C.
Lanzarote tends to be the hottest and most arid of the Canaries, as it is closest to the Sahara desert and because it is one of the lowest lying islands. The Sahara can bring high temperatures and fine sand to Lanzarote, causing occasional heatwaves.
April to May and September to October are the best times for perfect weather. In central Spain and on the Mediterranean coast, the spring and autumn seasons are marked by sunlit days and pleasant weather perfect for strolling and outdoor dining in terrazas, with temperatures cooling down by nightfall.
With average daily high temperatures in the mid-70s Fahrenheit, it's usually still warm enough in early October to sunbathe in comfort and to dine outside at night, with little chance of rain. By mid-October the Ionian and Aegean seas are cooling quickly; if you love to swim, go early in the month.
Depending on your objectives, you will find it more interesting visiting Mallorca or Ibiza. Therefore, if you want to party, listen to live music and clubbing, Ibiza is the best place to visit. However, if you want to enjoy Catalan and Mediterranean culture along with cultural sightseeing, visit Mallorca.
It's all possible in Spain. The Costa del Sol and the Cabo de Gata in Andalusia, the Canary Islands, and the Costa Blanca are all destinations where you'll find a climate of eternal springtime practically all year round. You'll find it perfectly possible to take a dip at the beach and then relax in the sun.