The highest day temperature in May 2023 was 97°F. The lowest night temperature was 80°F. The average values for day and night temperatures during May were 94.1°F и 83.7°F respectivly.

The average sea surface temperature in May 2023 for Port of San Jose was 90.5°F. The maximum and minimum values were 89.0°F and 91.6°F respectively.

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

Precipitation total in May for Port of San Jose is 3.8 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 5.8 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 Port of San Jose in May is 5.2 hours.