Measurements:
°C
°F
Salem
68°F
W 6 mph
Feels like: 68°F
Precip: 4%
World Resorts USA Salem Weather

Salem Sea Water Temperature

Current Sea Water Temperature:
+65.0°F
Maximum Sea Water Temperature in September: 73.6°F
Minimum Sea Water Temperature in September: 59.8°F
Average water temperature in September: 65.8°F

Sea Water Temperature for the Last 10 Days:

September 15 65.0°F September 10 66.8°F
September 14 65.8°F September 09 66.6°F
September 13 65.4°F September 08 67.4°F
September 12 66.2°F September 07 68.8°F
September 11 67.6°F September 06 69.4°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 69.7°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Salem was 67.5°F. The maximum and minimum values were 65.0°F and 69.8°F respectively.

Best Time to Visit Salem
The most sunny months:
November 16 days
July 13 days
September 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:
October 3 days
April 3 days
July 2 days
The most windy months:
January 11 mph
March 11 mph
December 11 mph

Salem on the Weather Map

USA Resorts:
NAME
Boston +64
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +74
Maui +66
Miami +92
Myrtle Beach +88
New York +72
Panama City Beach +90
San Diego +72
San Francisco +60
Santa Monica +72
Sarasota +94
Washington +76
24 Hours Weather Forecast
Salem
Local time: 11:13
15 sep, tuesday
1200 68°F
W
6 mph
1500 66°F
NW
9 mph
1800 62°F
NW
6 mph
2100 58°F
N
7 mph
16 sep, wednesday
0000 56°F
N
6 mph
0300 56°F
NE
6 mph
0600 56°F
NE
6 mph
0900 64°F
NE
7 mph