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 »

Frequently asked questions

The month of January, characterized by an average high of 16°C (60.8°F) and a low of 6°C (42.8°F), is recognized as the coldest.

In Sant Joan d'Alacant, during the entire year, the rain falls for 105 days and collects up to 371mm (14.61") of precipitation.

January through March, with an average sea temperature of 14°C (57.2°F), are months with the coldest seawater.

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

With an average of 14h and 48min of daylight, June has the longest days of the year.

The months with the highest UV index are June through August, with an average maximum UV index of 9.

The month with the least rainfall is July, when the rain falls for 3 days and typically collects 7mm (0.28") of precipitation.

July has the most sunshine of the year, with an average of 11h of sunshine.

With average temperatures fluctuating between a high of 31°C (87.8°F) and a low of 20°C (68°F), August stands out as the warmest month.

August is the month with the warmest seawater, with an average sea temperature of 25°C (77°F).

The month with the most rainfall is October, when the rain falls for 10 days and typically aggregates up to 67mm (2.64") of precipitation.

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

The month with the shortest days is December, with an average of 9h and 30min of daylight.

December has the least sunshine of the year, with an average of 5h of sunshine.

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

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

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).