Measurements:
°C
°F
Salem
90°F
SE 14 mph
Feels like: 92°F
Precip: 1%
World Resorts USA Salem Weather

Salem Sea Water Temperature

Current Sea Water Temperature:
+71.8°F
Maximum Sea Water Temperature in July: 74.8°F
Minimum Sea Water Temperature in July: 59.2°F
Average water temperature in July: 67.5°F

Sea Water Temperature for the Last 10 Days:

July 15 71.8°F July 10 70.0°F
July 14 71.2°F July 09 68.0°F
July 13 71.8°F July 08 68.2°F
July 12 71.6°F July 07 68.8°F
July 11 72.0°F July 06 68.6°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Salem was 69.1°F. The maximum and minimum values were 66.2°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
September 13 days
October 13 days
The most warm months:
July 81.1 °F
August 79.7 °F
June 75.1 °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 +94
Chicago +88
Hawaii +80
Houston +90
Las Vegas +120
Los Angeles +106
Maui +76
Miami +100
Myrtle Beach +96
New York +114
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Salem
Local time: 14:18
15 jul, wednesday
1500 90°F
SE
14 mph
1800 90°F
SE
15 mph
2100 80°F
SE
9 mph
16 jul, thursday
0000 74°F
E
6 mph
0300 70°F
E
7 mph
0600 70°F
E
6 mph
0900 82°F
E
7 mph
1200 90°F
E
11 mph