The highest day temperature in April 2025 was 94°F. The lowest night temperature was 73°F. The average values for day and night temperatures during April were 90.5°F и 76.0°F respectivly.

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

Precipitation total in April for Sullana is 1.1 in. It makes april one of the most rainy months of the year.

The average wind speed in April is 7.6 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 Sullana in April is 6.3 hours.