The highest day temperature in July 2026 was 102°F. The lowest night temperature was 56°F. The average values for day and night temperatures during July were 84.0°F и 67.8°F respectivly.

The average sea surface temperature in July 2026 for Salem was 66.9°F. The maximum and minimum values were 61.4°F and 72.0°F respectively.

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

Precipitation total in July for Salem is 1.2 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 7.6 mph. It makes July one of the most windless months of the year for Salem.

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 Salem in July is 8.9 hours.