The highest day temperature in May 2025 was 94°F. The lowest night temperature was 64°F. The average values for day and night temperatures during May were 78.2°F и 70.7°F respectivly.

The average sea surface temperature in May 2025 for Rishon LeZion was 75.7°F. The maximum and minimum values were 72.2°F and 80.6°F respectively.

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

Precipitation total in May for Rishon LeZion is 0.2 in.

The average wind speed in May is 8.6 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 Rishon LeZion in May is 12.4 hours.