World Resorts USA Old Orchard Beach Weather

Old Orchard Beach sea water temperature

Current sea water temperature:
+41.9°F
Minimum sea water temperature in December: 50.7°F
Maximum sea water temperature in December: 41.5°F
Average sea water temperature in December: 45.5°F

Sea water temperature for the last 10 days:

December 29 41.9°F December 24 43.2°F
December 28 41.5°F December 23 43.0°F
December 27 41.9°F December 22 42.8°F
December 26 43.0°F December 21 43.7°F
December 25 43.0°F December 20 43.9°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 37.0 °F
Rainiest months:
July 3 days
April 3 days
August 2 days
Windiest months:
November 10.4 mph
December 10.4 mph
March 10.3 mph

Old Orchard Beach on a weather map

Old Orchard Beach
+43°F
N 15 mph
Feels like: +36°F
Precip.: 100%
Places in USA:
Name
°F
+54°F
+73°F
+73°F
+41°F
+52°F
+64°F
+70°F
+66°F
+37°F
+48°F
+45°F
+59°F
+59°F
+48°F
+19°F
24 Hours Forecast
Old Orchard Beach
Local time: 08:30
December 29, monday
0900
43°F
N
15 mph
1200
45°F
N
7 mph
1500
45°F
NE
2 mph
1800
45°F
NE
12 mph
2100
41°F
E
16 mph
December 30, tuesday
0000
34°F
E
20 mph
0300
30°F
E
22 mph
0600
27°F
E
22 mph
Units of measurement: °C / °F