Climate and monthly weather forecastSant Joan d'Alacant, Spain
Climate and monthly weather forecast
The best time to visit Sant Joan d'Alacant
August is the best period for swimming and other water activities in Sant Joan d'Alacant, Spain, as the sea temperature is 25°C (77°F), the rain falls for only 4 days, and 13mm (0.51") of rainfall is accumulated.Weather in January
January, like December, in Sant Joan d'Alacant, Spain, is another refreshing winter month, with an average temperature varying between 6°C (42.8°F) and 16°C (60.8°F). January is the coldest month, exhibiting average temperatures of 16°C (60.8°F) at the peak and 6°C (42.8°F) at the base. Weather in January »Weather in February
The last month of the winter, February, is another comfortable month in Sant Joan d'Alacant, Spain, with an average temperature fluctuating between 17°C (62.6°F) and 7°C (44.6°F). February's onset records a minor alteration in the average high-temperature to a still refreshing 17°C (62.6°F) from January's 16°C (60.8°F). Weather in February »Weather in March
The first month of the spring, March, is also an enjoyable month in Sant Joan d'Alacant, Spain, with an average temperature varying between 19°C (66.2°F) and 8°C (46.4°F). The commencement of March introduces an average high-temperature of a still enjoyable 19°C (66.2°F), closely mirroring the preceding month. Weather in March »Weather in April
April in Sant Joan d'Alacant, Spain, is an agreeable spring month, with an average temperature fluctuating between 20°C (68°F) and 10°C (50°F). April is marked by an average high-temperature of an agreeable 20°C (68°F), almost identical to the preceding month. Weather in April »Weather in May
May, the last month of the spring in Sant Joan d'Alacant, is a moderately hot month, with an average temperature varying between 13°C (55.4°F) and 23°C (73.4°F). Sant Joan d'Alacant's transition into May is noticed by a slight rise in the average high-temperature, advancing from a pleasant 20°C (68°F) in April to a moderately hot 23°C (73.4°F). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Sant Joan d'Alacant, Spain, with an average temperature fluctuating between 16°C (60.8°F) and 27°C (80.6°F). As Sant Joan d'Alacant, Spain, welcomes June, the average high-temperature displays a subtle shift, adjusting from a warm 23°C (73.4°F) in May to a still moderately hot 27°C (80.6°F). Weather in June »Weather in July
July in Sant Joan d'Alacant, Spain, is a tropical summer month, with an average temperature fluctuating between 19°C (66.2°F) and 30°C (86°F). July's arrival sees a mild rise in the average high-temperature, transitioning from June's moderately hot 27°C (80.6°F) to a tropical 30°C (86°F). Weather in July »Weather in August
August, the last month of the summer in Sant Joan d'Alacant, is also a hot month, with an average temperature ranging between max 31°C (87.8°F) and min 20°C (68°F). The perfect water temperature of 25°C (77°F) with 13mm (0.51") of accumulated rainfall and only 4 rainfall days, makes August a great period for swimming and other water activities. Weather in August »Weather in September
September, the first month of the autumn in Sant Joan d'Alacant, is also a moderately hot month, with an average temperature ranging between min 17°C (62.6°F) and max 28°C (82.4°F). Sant Joan d'Alacant experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a tropical 31°C (87.8°F) in August to a moderately hot 28°C (82.4°F). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Sant Joan d'Alacant, Spain, with an average temperature varying between 14°C (57.2°F) and 24°C (75.2°F). In October, the average high-temperature marginally drops from 28°C (82.4°F) in September to a still moderately hot 24°C (75.2°F). Weather in October »Weather in November
November, the last month of the autumn in Sant Joan d'Alacant, is another pleasant month, with temperature in the range of an average low of 10°C (50°F) and an average high of 20°C (68°F). A subtle shift in Sant Joan d'Alacant's weather is observed as October turns into November, with the average high temperature reducing from a moderately hot 24°C (75.2°F) to an agreeable 20°C (68°F). Weather in November »Weather in December
December, the first month of the winter in Sant Joan d'Alacant, is still a comfortable month, with an average temperature fluctuating between 17°C (62.6°F) and 7°C (44.6°F). December reveals a small adjustment in temperature, transitioning from an average high of an agreeable 20°C (68°F) in November to a comfortable 17°C (62.6°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sant Joan d'Alacant, Spain
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (16°C).
The month with the highest average low temperature is August (20°C).
The coldest month (with the lowest average low temperature) is January (6°C).
Average rainfall
Sant Joan d'Alacant, Spain
The wettest month (with the highest rainfall) is October (67mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days
Sant Joan d'Alacant, Spain
- Average rainfall days in January:
13 days - Average rainfall days in February:
11 days - Average rainfall days in March:
11 days - Average rainfall days in April:
10 days - Average rainfall days in May:
9 days - Average rainfall days in June:
6 days
- Average rainfall days in July:
3 days - Average rainfall days in August:
4 days - Average rainfall days in September:
6 days - Average rainfall days in October:
10 days - Average rainfall days in November:
10 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is January (13 days).
The month with the least rainy days is July (3 days).
Average sea temperature
Sant Joan d'Alacant, Spain
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are January, February and March (14°C).
Average daylight / Average sunshine
Sant Joan d'Alacant, Spain
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 5h).
Average UV index
Sant Joan d'Alacant, Spain
The months with the highest UV index are June, July and August (UV index 9).
The months with the lowest UV index are January and December (UV index 2).








