The highest day temperature in April 2026 was 73°F. The lowest night temperature was 41°F. The average values for day and night temperatures during April were 66.2°F и 53.6°F respectivly.

The average sea surface temperature in April 2026 for Bonassola was 63.2°F. The maximum and minimum values were 59.0°F and 67.0°F respectively.

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

Precipitation total in April for Bonassola is 1.4 in. It makes april one of the least rainy months of the year.

The average wind speed in April is 4.8 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 Bonassola in April is 7.8 hours.