Measurements:
°C
°F
Salem
8°F
SE 15 mph
Feels like: -6°F
Precip: 0%
World Resorts USA Salem Weather

Salem Sea Water Temperature

Current Sea Water Temperature:
+46.2°F
Maximum Sea Water Temperature in December: 50.0°F
Minimum Sea Water Temperature in December: 41.4°F
Average water temperature in December: 45.6°F

Sea Water Temperature for the Last 10 Days:

December 04 46.2°F November 29 47.2°F
December 03 46.4°F November 28 47.8°F
December 02 46.2°F November 27 48.2°F
December 01 46.8°F November 26 48.2°F
November 30 46.4°F November 25 48.4°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Salem was 67.1°F. The maximum and minimum values were 64.4°F and 71.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Salem was 66.9°F. The maximum and minimum values were 62.6°F and 71.6°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
September 13 days
October 13 days
The most warm months:
July 81.1 °F
August 79.7 °F
June 74.7 °F
Warmest sea temperature:
August 68.7 °F
July 67.3 °F
September 65.6 °F
The most cold months:
January 32.9 °F
February 33.9 °F
December 39.1 °F
The most rainy months:
April 3 days
October 3 days
March 3 days
The most windy months:
January 11 mph
March 11 mph
November 11 mph

Salem on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Salem
Local time: 02:17
05 dec, friday
0300 8°F
SE
15 mph
0600 8°F
SE
9 mph
0900 10°F
E
5 mph
1200 18°F
NE
6 mph
1500 24°F
NE
11 mph
1800 26°F
NE
8 mph
2100 22°F
NE
8 mph
06 dec, saturday
0000 22°F
NE
8 mph