The highest day temperature in April 2026 was 65°F. The lowest night temperature was 28°F. The average values for day and night temperatures during April were 58.0°F и 45.1°F respectivly.

The average sea surface temperature in April 2026 for Lausanne was 53.4°F. The maximum and minimum values were 45.8°F and 58.6°F respectively.

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

Precipitation total in April for Lausanne is 1.8 in. It makes april the least rainy month of the year.

The average wind speed in April is 6.0 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 Lausanne in April is 8.7 hours.