World Resorts USA Old Orchard Beach Weather

Old Orchard Beach sea water temperature

Current sea water temperature:
+43.7°F
Minimum sea water temperature in December: 50.7°F
Maximum sea water temperature in December: 42.1°F
Average sea water temperature in December: 45.6°F

Sea water temperature for the last 10 days:

December 21 43.7°F December 16 44.2°F
December 20 43.9°F December 15 45.0°F
December 19 43.3°F December 14 44.8°F
December 18 44.1°F December 13 45.0°F
December 17 44.4°F December 12 44.8°F

When is the warmest sea in Old Orchard Beach?

Based on the data about daily sea water temperature for the last three years the warmest sea in Old Orchard Beach was noticed in August, July and September.

Monthly Sea Temperatures in Old Orchard Beach, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 64.1°F. The highest and lowest sea temperatures during the month were 67.8°F and 61.3°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 63.5°F. The highest and lowest sea temperatures during the month were 69.1°F and 58.3°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 61.9°F. The highest and lowest sea temperatures during the month were 64.2°F and 59.5°F.

Best time for vacation in Old Orchard Beach

Sunniest months:
November 15 days
September 14 days
October 13 days
Warmest months:
July 73.7 °F
August 73.0 °F
June 67.7 °F
Warmest sea temp:
August 65.7 °F
July 63.7 °F
September 62.2 °F
Coldest months:
January 31.7 °F
February 32.1 °F
December 37.7 °F
Rainiest months:
July 3 days
April 3 days
August 2 days
Windiest months:
November 10.4 mph
March 10.3 mph
December 10.2 mph

Old Orchard Beach on a weather map

Old Orchard Beach
+39°F
E 18 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+50°F
+75°F
+75°F
+52°F
+55°F
+79°F
+77°F
+72°F
+45°F
+57°F
+59°F
+70°F
+72°F
+79°F
+30°F
24 Hours Forecast
Old Orchard Beach
Local time: 12:51
December 21, sunday
1500
39°F
E
18 mph
1800
37°F
E
17 mph
2100
30°F
E
15 mph
December 22, monday
0000
27°F
E
15 mph
0300
25°F
SE
14 mph
0600
21°F
SE
12 mph
0900
23°F
SE
11 mph
1200
28°F
SE
14 mph
Units of measurement: °C / °F