Costa Calma
Spain
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Costa Calma, Spain

May, the last month of the spring, in Costa Calma, is a moderately hot month, with average temperature fluctuating between 23°C (73.4°F) and 16°C (60.8°F).

Temperature

In May, the average high-temperature is relatively the same as in April - a moderately hot 23°C (73.4°F). The average low-temperature, in Costa Calma, is 16°C (60.8°F).

Rainfall

May is the last month it rains. During 1 rainfall days, Costa Calma aggregates 1mm (0.04") of precipitation. In Costa Calma, during the entire year, the rain falls for 19 days and collects up to 93mm (3.66") of precipitation.

Sea temperature

In May, the average sea temperature 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

In May, the average length of the day in Costa Calma is 13.6h.

Sunshine

Months with the most sunshine are May through August, with an average of 9h of sunshine.

UV index

The average daily maximum UV index in Costa Calma, Spain, is 10. A UV Index estimate of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: In May, the average maximum UV index of 10 translate into the following recommendations:
Take extra precautions. Protection against sun damage is required. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in May in Costa Calma?

In May, in Costa Calma, Spain, the average high-temperature is 23°C (73.4°F), and the average low-temperature is 16°C (60.8°F).

What is the last month it rains in Costa Calma?

May is the last month it rains. During 1 rainfall days, in May, Costa Calma aggregates 1mm (0.04") of precipitation.

How cold is the water in May in Costa Calma?

In Costa Calma, Spain, in May, the average water temperature is 19°C (66.2°F). For swimming, a surface water temperature of 19°C (66.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in May in Costa Calma?

In May, the average length of the day in Costa Calma, Spain, is 13.6h.

What is the month with the most sunshine in Costa Calma?

Months with the most sunshine in Costa Calma are May through August, with an average of 9h of sunshine.

How long on average sun shines in May in Costa Calma?

In Costa Calma, Spain, the average sunshine in May is 9h.

How high is the UV index in May in Costa Calma?

In May, the average daily maximum UV index is 10. A UV Index estimate of 8 to 10 represents a very high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Costa Calma, Spain
  • Average high temperature in May: 23°C

The warmest months (with the highest average high temperature) are July, August and September (27°C).
Months with the lowest average high temperature are January, February and December (20°C).

  • Average low temperature in May: 16°C

Months with the highest average low temperature are July, August and September (20°C).
The coldest months (with the lowest average low temperature) are January and February (13°C).

Average rainfall in May - Costa Calma, Spain
  • Average rainfall in May: 1mm

The wettest month (with the highest rainfall) is February (19mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in May - Costa Calma, Spain
  • Average rainfall days in May: 1 days

Months with the highest number of rainy days are January, February, November and December (3 days).
Months with the least rainy days are June, July and August (0 days).

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

The best month for swimming (with the highest average sea temperature) is September (23°C).
The coldest months (with the lowest average sea temperature) are February and March (18°C).

Average daylight in May / Average sunshine in May - Costa Calma, Spain
  • Average daylight in May: 13.6h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in May: 9h

Months with the most sunshine are May, June, July and August (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 6h).

Average UV index in May - Costa Calma, Spain
  • Average UV index in May: 10

Months with the highest UV index are June, July and August (UV index 11).
Months with the lowest UV index are January and December (UV index 4).