Measurements:
°C
°F
New Castle
44°F
S 12 mph
Feels like: 36°F
Precip: 0%
World Resorts USA New Castle Weather

New Castle Sea Water Temperature

Current Sea Water Temperature:
+51.8°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 12 51.8°F April 07 51.2°F
April 11 52.2°F April 06 51.4°F
April 10 52.6°F April 05 51.6°F
April 09 52.4°F April 04 51.6°F
April 08 51.2°F April 03 51.6°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

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
14
28
42
56
70
84
98
112
43.1
55.6
66.7
77.4
83.4
84.2
75.5
62.7
53.2
43.9
36.7
36.9

Sea Water Temperature in July

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
71
75
79
83
87
91
95

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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
74
77
80
83
86
89
92
95

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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
67
71
75
79
83
87
91

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 16 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 37.9 °F
February 41.5 °F
December 43.3 °F
The most rainy months:
July 4 days
August 4 days
June 3 days
The most windy months:
March 9 mph
April 8 mph
January 8 mph

New Castle on the Weather Map

USA Resorts:
NAME
Boston +36
Chicago +56
Hawaii +78
Honolulu +78
Houston +90
Las Vegas +86
Los Angeles +72
Miami +88
New York +36
Orlando +84
San Diego +68
San Francisco +54
Sarasota +80
Tampa +82
Washington +52
24 Hours Weather Forecast
New Castle
Local time: 14:47
12 apr, saturday
1500 44°F
S
12 mph
1800 42°F
S
11 mph
2100 40°F
S
9 mph
13 apr, sunday
0000 40°F
S
8 mph
0300 40°F
SE
8 mph
0600 42°F
S
7 mph
0900 48°F
SE
11 mph
1200 56°F
S
12 mph