The highest day temperature in May 2025 was 75°F. The lowest night temperature was 51°F. The average values for day and night temperatures during May were 68.2°F и 54.5°F respectivly.

The average sea surface temperature in May 2025 for La Serena was 58.6°F. The maximum and minimum values were 57.8°F and 60.2°F respectively.

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

Precipitation total in May for La Serena is 0.5 in. It makes may the most rainy month of the year.

The average wind speed in May is 3.9 mph. This value is relatively stable throughout the year.

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 La Serena in May is 8.9 hours.