Measurements:
°C
°F
Old Orchard Beach
78°F
E 9 mph
Feels like: 80°F
Precip: 4%
World Resorts USA Old Orchard Beach Weather

Old Orchard Beach Sea Water Temperature

Current Sea Water Temperature:
+68.0°F
Maximum Sea Water Temperature in August: 74.2°F
Minimum Sea Water Temperature in August: 62.6°F
Average water temperature in August: 67.5°F

Sea Water Temperature for the Last 10 Days:

August 25 68.0°F August 20 66.6°F
August 24 69.0°F August 19 64.8°F
August 23 66.8°F August 18 65.6°F
August 22 66.6°F August 17 65.6°F
August 21 65.2°F August 16 66.2°F

When is the Warmest Sea for Old Orchard Beach?

According to our data for the last three years for Old Orchard Beach 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 Old Orchard Beach was 67.1°F. The maximum and minimum values were 63.6°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 Old Orchard Beach was 64.7°F. The maximum and minimum values were 59.4°F and 70.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Old Orchard Beach was 63.2°F. The maximum and minimum values were 60.6°F and 65.8°F respectively.

Best Time to Visit Old Orchard Beach
The most sunny months:
November 15 days
July 14 days
September 14 days
The most warm months:
July 76.1 °F
August 75.5 °F
June 69.3 °F
Warmest sea temperature:
August 67.4 °F
July 65.1 °F
September 63.5 °F
The most cold months:
January 29.3 °F
February 30.1 °F
December 35.5 °F
The most rainy months:
July 3 days
August 2 days
March 2 days
The most windy months:
December 10 mph
November 10 mph
March 10 mph

Old Orchard Beach on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +82
Hawaii +84
Houston +108
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
Old Orchard Beach
Local time: 17:28
25 aug, tuesday
1800 78°F
E
9 mph
2100 70°F
SE
6 mph
26 aug, wednesday
0000 68°F
SE
7 mph
0300 64°F
SE
6 mph
0600 62°F
SE
5 mph
0900 68°F
NE
4 mph
1200 70°F
N
9 mph
1500 70°F
N
13 mph