Measurements:
°C
°F
Salem
76°F
E 8 mph
Feels like: 80°F
Precip: 3%
World Resorts USA Salem Weather

Salem Sea Water Temperature

Current Sea Water Temperature:
+70.0°F
Maximum Sea Water Temperature in August: 77.0°F
Minimum Sea Water Temperature in August: 61.4°F
Average water temperature in August: 68.8°F

Sea Water Temperature for the Last 10 Days:

August 25 70.0°F August 20 70.8°F
August 24 70.4°F August 19 71.6°F
August 23 70.0°F August 18 69.4°F
August 22 70.2°F August 17 68.8°F
August 21 70.6°F August 16 68.8°F

When is the Warmest Sea for Salem?

According to our data for the last three years for Salem the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Salem was 69.6°F. The maximum and minimum values were 66.8°F and 71.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

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.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Salem was 64.5°F. The maximum and minimum values were 59.8°F and 66.6°F respectively.

Best Time to Visit Salem
The most sunny months:
November 16 days
July 13 days
October 13 days
The most warm months:
July 81.5 °F
August 79.7 °F
June 75.1 °F
Warmest sea temperature:
August 68.8 °F
July 67.3 °F
September 65.6 °F
The most cold months:
January 32.4 °F
February 33.4 °F
December 38.3 °F
The most rainy months:
April 3 days
October 3 days
September 2 days
The most windy months:
January 11 mph
March 11 mph
December 11 mph

Salem on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Salem
Local time: 17:35
25 aug, tuesday
1800 76°F
E
8 mph
2100 72°F
E
6 mph
26 aug, wednesday
0000 70°F
E
6 mph
0300 64°F
E
6 mph
0600 62°F
E
5 mph
0900 74°F
SE
7 mph
1200 82°F
E
5 mph
1500 88°F
NE
2 mph