Measurements:
°C
°F
CURRENT WEATHER
23:07
New Castle
26°F
NE 4 mph
Feels like: 24°F
Precip: 0%
World Resorts USA New Castle Weather

7 Day Weather Forecast

12.12
fri
DAY
36°F
SE 11 mph
precip
0%
NIGHT
26°F
NE 4 mph
precip
0%
12.13
sat
DAY
34°F
NE 11 mph
precip
0%
NIGHT
32°F
E 4 mph
precip
100%
12.14
sun
DAY
30°F
SE 14 mph
precip
0%
NIGHT
20°F
SE 14 mph
precip
0%
12.15
mon
DAY
30°F
SE 11 mph
precip
0%
NIGHT
18°F
NE 3 mph
precip
0%
12.16
tue
DAY
28°F
SE 8 mph
precip
0%
NIGHT
26°F
N 5 mph
precip
62%
12.17
wed
DAY
34°F
NE 8 mph
precip
0%
NIGHT
36°F
E 5 mph
precip
0%
12.18
thu
DAY
46°F
NE 7 mph
precip
0%
NIGHT
46°F
E 8 mph
precip
0%

New Castle Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for New Castle was 6.0°F. The maximum and minimum values were 3.6°F and 9.9°F respectively.

New Castle on the Weather Map

Best Time to Visit New Castle
The most sunny months:
November 17 days
October 16 days
September 15 days
The most warm months:
July 89.5 °F
August 86.0 °F
June 83.1 °F
Warmest sea temperature:
July 84.2 °F
August 83.3 °F
September 77.2 °F
The most cold months:
January 37.9 °F
February 41.5 °F
December 43.3 °F
The most rainy months:
July 3 days
August 3 days
April 3 days
The most windy months:
March 9 mph
April 9 mph
January 8 mph
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