Measurements:
°C
°F
New Castle
48°F
SE 12 mph
Feels like: 42°F
Precip: 0%
World Resorts USA New Castle Weather

New Castle Sea Water Temperature

Current Sea Water Temperature:
+55.6°F
Maximum Sea Water Temperature in November: 64.0°F
Minimum Sea Water Temperature in November: 46.8°F
Average water temperature in November: 55.7°F

Sea Water Temperature for the Last 10 Days:

November 21 55.6°F November 16 57.2°F
November 20 56.0°F November 15 58.4°F
November 19 55.6°F November 08 60.8°F
November 18 56.4°F November 07 61.6°F
November 17 57.4°F November 06 61.4°F

When is the Warmest Sea for New Castle?

According to our data for the last three years for New Castle the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for New Castle was 85.8°F. The maximum and minimum values were 79.4°F and 89.4°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for New Castle was 82.9°F. The maximum and minimum values were 78.6°F and 87.8°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for New Castle was 76.3°F. The maximum and minimum values were 71.8°F and 81.0°F respectively.

Best Time to Visit New Castle
The most sunny months:
November 17 days
September 15 days
October 15 days
The most warm months:
July 88.8 °F
August 86.1 °F
June 82.5 °F
Warmest sea temperature:
July 84.2 °F
August 83.4 °F
September 77.4 °F
The most cold months:
January 39.1 °F
February 42.1 °F
December 43.7 °F
The most rainy months:
July 4 days
August 4 days
November 3 days
The most windy months:
March 9 mph
April 8 mph
February 8 mph

New Castle on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +78
Honolulu +78
Houston +74
Las Vegas +60
Los Angeles +74
Maui +72
Miami +86
New York +48
San Diego +64
San Francisco +58
Sarasota +76
Tampa +74
Washington +52
24 Hours Weather Forecast
New Castle
Local time: 15:23
21 nov, thursday
1800 46°F
E
12 mph
2100 42°F
E
8 mph
22 nov, friday
0000 38°F
E
9 mph
0300 38°F
E
10 mph
0600 36°F
E
12 mph
0900 34°F
E
12 mph
1200 36°F
NE
14 mph
1500 38°F
NE
14 mph