The highest day temperature in May 2024 was 74°F. The lowest night temperature was 36°F. The average values for day and night temperatures during May were 62.8°F и 46.5°F respectivly.

The average sea surface temperature in May 2024 for Geneva was 57.3°F. The maximum and minimum values were 55.4°F and 59.6°F respectively.

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

Precipitation total in May for Geneva is 3.9 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 4.7 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 May is 8.8 hours.