The highest day temperature in May 2025 was 70°F. The lowest night temperature was 66°F. The average values for day and night temperatures during May were 68.6°F и 68.0°F respectivly.

The average sea surface temperature in May 2025 for Costa Calma was 70.8°F. The maximum and minimum values were 69.4°F and 72.4°F respectively.

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation total in May for Costa Calma is 0.0 in. This value is relatively stable throughout the year.

The average wind speed in May is 14.7 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Costa Calma in May is 10.9 hours.