The highest day temperature in April 2026 was 73°F. The lowest night temperature was 29°F. The average values for day and night temperatures during April were 62.2°F и 42.1°F respectivly.

The average sea surface temperature in April 2026 for Geneva was 53.4°F. The maximum and minimum values were 45.4°F and 59.4°F respectively.

You can expect various weather conditions during April. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in April for Geneva is 2.3 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 Geneva in April is 8.1 hours.