The highest day temperature in April 2024 was 90°F. The lowest night temperature was 49°F. The average values for day and night temperatures during April were 73.5°F и 61.2°F respectivly.

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

Precipitation total in April for San Juan is 0.1 in. This value is relatively stable throughout the year.

The average wind speed in April is 6.9 mph. It makes April one of the most windless months of the year for San Juan.

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 San Juan in April is 9.7 hours.