Mildest of all is the Algarve in the country's south, with an average temperature of 61°F (16°C) and highs of 73°F (23°C) – warm enough for T-shirts but not for swimming in the sea just yet.
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Visiting the Algarve region of Portugal is an ideal choice for anyone looking for a sun-filled getaway. Generally, the best time to visit this charming coastal area is during the dry season between April and October, as this is when temperatures are at their highest and rainfall is at its lowest.
The hottest place is Portugal in April is Évora (21ºC) in the Alentejo region just to the south of Lisbon. Close behind are the Algarve (20ºC) and the beautiful Portuguese island of Madeira (20ºC).
If, however, you want to go swimming and sunbathing every day, and enjoy nightlife and other touristy activities, then it's best to come between May and September – October. April weather is perfect for exploring the coastline of Algarve, but not always warm enough for sunbathing and beaches.
Spain will be warming up nicely in April, if you pick the right spot. It's not a great time to visit the north coast and Madrid will be just 18ºC with a strong chance of rain showers. But head south and you can expect 25ºC in Seville and other parts of Andalucia with eight hours of daily sunshine.
The Canary Islands (23ºC) are the hottest places in Europe in April with Gran Canaria (24ºC) and Tenerife (23ºC) feeling a little warmer than Lanzarote (22ºC). In Mainland Europe the warmest places in April are Cyprus (22ºC) and Crete (20°C).
The best time to visit Portugal is in spring (March-May), when the country is in bloom and waking after the winter. You could also go in fall (between September and October) when the sun is still shining, the weather is warm, and many of the crowds have dispersed.
Go in April, May, September and October for outdoor adventures. During the shoulder season, you'll find mild, often sunny days that are ideal for hikes, bike rides and other outdoor activities. This is a great time to check out Portugal's top natural wonders without the heavy crowds.
The average water temperature this time of year is 17.3 degrees. ?? But definitely bring a bikini for chilling on the beach. Love being active and outdoor activities? In this case April in the Algarve is perfect!
In May the average maximum temperature is 25 degrees during the day. These are gorgeous summer temperatures where you can hit the beach and go tanning. The sea water is about 17 degrees Celsius, so do get a cold and refreshing dip in between your tanning sessions.
Algarve has a mediterranean climate with hot dry summers and mild winters. If you're a sunseeker the best time to visit Algarve is between June and August. The hottest month of the year is July with an average daily maximum of 30 C and an average low of 22 C.
In Lisbon, the average daily temperature is 59°F (15°C), with highs of up to 68°F (20°C), though showers are still plentiful, with around seven days of rain. Porto is only a shade cooler, with highs of up to 64°F (18°C) and nine rainy days.
April to May and September to October are the times to enjoy outdoor adventures. The spring months from April to May and the autumn months from mid-September to October are the best times to visit if you're interested in hiking, horseback riding, mountain biking and other land-based activities.
It's a bit too cold for swimming.April is usually a bit too early to enjoy the beaches and the outdoor pools of the hotels to the fullest. We saw some people on the beaches in Portugal on the warmest April days, but only very few of them went in the water. The seawater is still quite cold after the winter.
The Canary Islands (23ºC) are the hottest places in Europe in April with Gran Canaria (24ºC) and Tenerife (23ºC) feeling a little warmer than Lanzarote (22ºC). In Mainland Europe the warmest places in April are Cyprus (22ºC) and Crete (20°C).