Measurements:
°C
°F
Salem
54°F
W 14 mph
Feels like: 48°F
Precip: 100%
World Resorts USA Salem Weather

Salem Sea Water Temperature

Current Sea Water Temperature:
+49.8°F
Maximum Sea Water Temperature in May: 59.2°F
Minimum Sea Water Temperature in May: 43.4°F
Average water temperature in May: 50.9°F

Sea Water Temperature for the Last 10 Days:

May 14 49.8°F May 09 49.0°F
May 13 49.2°F May 08 50.0°F
May 12 48.8°F May 07 48.6°F
May 11 49.2°F May 06 48.6°F
May 10 48.2°F May 05 48.0°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
October 13 days
September 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 32.4 °F
February 33.4 °F
December 38.3 °F
The most rainy months:
April 3 days
October 3 days
March 2 days
The most windy months:
January 11 mph
March 11 mph
December 11 mph

Salem on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +56
Hawaii +78
Honolulu +78
Houston +98
Las Vegas +102
Los Angeles +76
Maui +72
Miami +90
Miami Beach +92
New York +70
San Diego +72
San Francisco +72
Sarasota +96
Tampa +96
24 Hours Weather Forecast
Salem
Local time: 14:00
14 may, thursday
1500 54°F
W
14 mph
1800 52°F
NW
13 mph
2100 50°F
W
7 mph
15 may, friday
0000 50°F
W
5 mph
0300 52°F
SW
2 mph
0600 52°F
SW
3 mph
0900 52°F
SW
7 mph
1200 52°F
SW
9 mph