Measurements:
°C
°F
New Castle
52°F
N 4 mph
Feels like: 50°F
Precip: 0%
World Resorts USA New Castle Weather

New Castle Sea Water Temperature

Current Sea Water Temperature:
+56.0°F
Maximum Sea Water Temperature in April: 61.0°F
Minimum Sea Water Temperature in April: 45.8°F
Average water temperature in April: 53.2°F

Sea Water Temperature for the Last 10 Days:

April 28 56.0°F April 23 57.0°F
April 27 57.0°F April 22 54.8°F
April 26 58.0°F April 21 57.4°F
April 25 58.0°F April 20 55.4°F
April 24 57.0°F April 19 54.8°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: 2023 2022 2021

The average sea surface temperature in July 2023 for New Castle was 82.2°F. The maximum and minimum values were 75.6°F and 86.2°F respectively.

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for New Castle was 82.2°F. The maximum and minimum values were 80.0°F and 85.2°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for New Castle was 78.5°F. The maximum and minimum values were 71.0°F and 83.6°F respectively.

Best Time to Visit New Castle
The most sunny months:
November 17 days
September 16 days
October 13 days
The most warm months:
July 88.8 °F
August 86.3 °F
June 81.8 °F
Warmest sea temperature:
July 83.7 °F
August 83.5 °F
September 77.7 °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 +44
Chicago +62
Hawaii +76
Honolulu +76
Houston +76
Las Vegas +62
Los Angeles +60
Miami +78
New York +52
Orlando +68
San Diego +58
San Francisco +52
Sarasota +70
Tampa +70
Washington +54
24 Hours Weather Forecast
New Castle
Local time: 04:42
28 apr, sunday
0600 52°F
N
4 mph
0900 62°F
NE
4 mph
1200 74°F
NE
6 mph
1500 82°F
E
8 mph
1800 78°F
NE
8 mph
2100 72°F
NE
6 mph
29 apr, monday
0000 66°F
E
4 mph
0300 64°F
E
5 mph