The city is located at a fantastic vantage point and thus Alicante climate is mild and pleasant. It has an average year round temperature of 18-20° C.
Summer: The city faces summer from the months of May onwards till mid October. Daylight stays for around 12 hours during summers. This is a good season to visit Alicante.
Winter: Winters are not harsh and last during the months from mid October till mid May. Sunlight is usually only for 6 hours on an average during winters. This time of the year is off-season in Alicante.
You can visit this city all year round. However, the best time to visit Alicante is from March to September, when rainfall is less and the temperatures are pleasant.