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 32.4°F. The highest and lowest sea temperatures during the month were 34.2°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
Kailua Kona 77.6°F 77.9°F
Honolulu 76.6°F 76.9°F
Hawaii 76.5°F 76.8°F
Kauai 76.1°F 74.2°F
Maui 76.1°F 76.4°F
Oahu 74.9°F 75.7°F
West Palm Beach 74.1°F 75.9°F
Fort Lauderdale 73.3°F 75.8°F
Miami Beach 71.9°F 75.8°F
Key Largo 69.8°F 76.1°F
Everglades 69.3°F 75.7°F
Key West 69.1°F 74.6°F
Miami 68.9°F 75.3°F
South Padre Island 65.4°F 66.8°F
Corpus Christi 64.2°F 63.8°F
Cocoa Beach 63.7°F 68.6°F
Naples 62.5°F 70.9°F
San Diego 62.1°F 57.7°F
Tampa 62.0°F 68.2°F
Sanibel Island 62.0°F 70.4°F

Best time for vacation in New Castle

Sunniest months:
November 17 days
October 16 days
September 15 days
Warmest months:
July 85.5 °F
August 82.4 °F
June 79.8 °F
Warmest sea temp:
July 80.8 °F
August 80.0 °F
September 74.5 °F
Coldest months:
January 38.6 °F
February 42.3 °F
December 43.1 °F
Rainiest months:
July 3 days
August 3 days
April 3 days
Windiest months:
March 9.2 mph
April 8.8 mph
January 8.5 mph

New Castle on a weather map

New Castle
+54°F
S 5 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+70°F
+70°F
+82°F
+77°F
+75°F
+73°F
+66°F
+45°F
+81°F
+59°F
+77°F
+77°F
+81°F
+36°F
24 Hours Forecast
New Castle
Local time: 14:46
February 26, thursday
1500
54°F
S
5 mph
1800
52°F
SW
4 mph
2100
43°F
S
3 mph
February 27, friday
0000
34°F
S
2 mph
0300
27°F
SE
1 mph
0600
27°F
S
2 mph
0900
28°F
NE
1 mph
1200
36°F
NE
6 mph
Units of measurement: °C / °F