Measurements:
°C
°F
New Castle
64°F
SE 12 mph
Feels like: 64°F
Precip: 0%
World Resorts USA New Castle Weather April Weather in New Castle

New Castle Weather: April

Average Day Temperature: 60.9°F
Average Night Temperature: 48.2°F
Sea Water Temperature: 53.1°F
Number of Sunny Days: 8 days
Sunshine Hours: 12.7 - 13.9 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.6 in

Air Temperature in April, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day Temperature   
Night Temperature

The highest day temperature in April 2024 was 87°F. The lowest night temperature was 36°F. The average values for day and night temperatures during April were 61.6°F и 48.7°F respectivly.

New Castle Water Sea Temperature in April, °F

Select Year: 2025 2024 2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
43
47
51
55
59
63
67

The average sea surface temperature in April 2024 for New Castle was 52.6°F. The maximum and minimum values were 47.2°F and 60.6°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
27%
33%
40%

You can expect various weather conditions during April. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in April, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.3
0.6
1.0
1.3
1.6
1.9
2.2

Precipitation total in April for New Castle is 1.6 in. It makes april one of the most rainy months of the year.

Wind Speed in April, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.2
4.7
6.3
7.9
9.5
11.1

The average wind speed in April is 8.6 mph. It makes April one of the most windy months of the year for New Castle.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.2
4.8
6.3
7.9
9.5
11.1

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for New Castle in April is 6.6 hours.

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 +58
Chicago +50
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +62
Los Angeles +60
Miami +82
New York +62
Orlando +92
San Diego +62
San Francisco +54
Sarasota +92
Tampa +94
Washington +66
24 Hours Weather Forecast
New Castle
Local time: 14:22
17 apr, thursday
1500 64°F
SE
12 mph
1800 62°F
SE
9 mph
2100 52°F
NE
5 mph
18 apr, friday
0000 46°F
NE
6 mph
0300 42°F
NE
6 mph
0600 44°F
NE
5 mph
0900 54°F
N
10 mph
1200 66°F
N
14 mph