World Resorts USA New Castle Weather

New Castle Sea Temperature in February

Average sea water temperature in February:
+37.3°F
Minimum sea water temperature in February: 45.3°F
Maximum sea water temperature in February: 31.5°F

Daily sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 32.6°F. The highest and lowest sea temperatures during the month were 34.7°F and 31.5°F.

Monthly sea water temperature in New Castle, °F

Which USA resorts have warmest sea in February?

Place name February 2026 February 2025
Honolulu 76.5°F 76.9°F
Hawaii 76.4°F 76.8°F
Molokai 76.4°F 76.9°F
Hilo 76.2°F 76.7°F
Kauai 76.1°F 74.2°F
Maui 76.0°F 76.4°F
Oahu 74.8°F 75.7°F
Fort Lauderdale 73.3°F 75.8°F
Miami Beach 71.9°F 75.8°F
Key West 69.2°F 74.6°F
Miami 69.0°F 75.3°F
Corpus Christi 64.4°F 63.8°F
Cocoa Beach 63.7°F 68.6°F
Naples 62.7°F 70.9°F
Tampa 62.2°F 68.2°F
San Diego 62.0°F 57.7°F
Irvine 61.5°F 58.0°F
Santa Monica 61.4°F 57.7°F
Beverly Hills 61.4°F 57.7°F
Hollywood 61.4°F 57.7°F

Best time for vacation in New Castle

Sunniest months:
November 17 days
October 16 days
June 15 days
Warmest months:
July 85.5 °F
August 82.4 °F
June 80.5 °F
Warmest sea temp:
July 80.8 °F
August 80.0 °F
September 74.5 °F
Coldest months:
January 38.6 °F
February 41.6 °F
December 43.1 °F
Rainiest months:
July 3 days
August 3 days
June 2 days
Windiest months:
March 9.2 mph
April 8.7 mph
January 8.5 mph

New Castle on a weather map

New Castle
+75°F
N 9 mph
Feels like: +77°F
Precip.: 3%
Places in USA:
Name
°F
+70°F
+79°F
+84°F
+63°F
+82°F
+84°F
+75°F
+79°F
+77°F
+66°F
+57°F
+79°F
+77°F
+81°F
+73°F
24 Hours Forecast
New Castle
Local time: 23:40
July 01, wednesday
0000
75°F
N
9 mph
0300
72°F
N
7 mph
0600
72°F
NE
7 mph
0900
81°F
NE
9 mph
1200
97°F
NE
7 mph
1500
95°F
NE
7 mph
1800
95°F
NE
7 mph
2100
84°F
N
6 mph
Units of measurement: °C / °F