May weather forecast and climate
Altea, Spain

The last month of the spring, May, is also an enjoyable month in Altea, Spain, with temperature in the range of an average low of 17.1°C (62.8°F) and an average high of 19.8°C (67.6°F).

Temperature

In Altea, the average high-temperature is practically the same as in April - a still comfortable 19.8°C (67.6°F). The average low-temperature, in Altea, Spain, is 17.1°C (62.8°F).

Humidity

The average relative humidity in May is 70%.

Rainfall

In Altea, Spain, it is raining for 2.4 days, with typically 2mm (0.08") of accumulated precipitation. In Altea, during the entire year, the rain falls for 31.3 days and collects up to 48mm (1.89") of precipitation.

Sea temperature

In May, the average sea temperature in Altea is 19°C (66.2°F).
Note: Swimming in 19°C (66.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in Altea is 14.3h.

Sunshine

In May, the average sunshine in Altea is 11.5h.

UV index

In Altea, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for the average person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Altea?

In Altea, Spain, in May, the average high-temperature is 19.8°C (67.6°F), and the average low-temperature is 17.1°C (62.8°F).

What is the average humidity in May in Altea?

The average relative humidity in May in Altea is 70%.

How many days does it rain in May in Altea?

In Altea, in May, it is raining for 2.4 days, with typically 2mm (0.08") of accumulated precipitation.

What is the sea water temperature in May in Altea?

In May, the average sea temperature in Altea, Spain, is 19°C (66.2°F). Swimming in 19°C (66.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Altea have in May?

The average length of the day in May in Altea, Spain, is 14.3h.

How many hours of sunshine does Altea have in May?

In May, the average sunshine in Altea, Spain, is 11.5h.

What is the UV index intensity in May in Altea?

In Altea, Spain, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in May - Altea, Spain
  • Average high temperature in May: 19.8°C

The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is February (14.2°C).

  • Average low temperature in May: 17.1°C

The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is February (11°C).

Average humidity in May - Altea, Spain
  • Average humidity in May: 70%

The month with the highest relative humidity is August (73%).
The month with the lowest relative humidity is November (65%).

Average rainfall in May - Altea, Spain
  • Average rainfall in May: 2mm

The wettest months (with the highest rainfall) are January and April (7mm).
The driest month (with the least rainfall) is February (0mm).

Average rainfall days in May - Altea, Spain
  • Average rainfall days in May: 2.4 days

The month with the highest number of rainy days is April (5.3 days).
The month with the least rainy days is February (0.8 days).

Average sea temperature in May - Altea, Spain
  • Average sea temperature in May: 19°C

The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest month (with the lowest average sea temperature) is February (14°C).

Average daylight in May / Average sunshine in May - Altea, Spain
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 11.5h

The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.9h).

Average UV index in May - Altea, Spain
  • Average UV index in May: 6

Months with the highest UV index are July and August (UV index 7).
Months with the lowest UV index are January, February, March, November and December (UV index 4).