World Resorts USA New Castle Weather

New Castle weather in December

Weather in New Castle: December

Average day temperature: 44.4°F
Average night temperature: 38.0°F
Sea water temperature: 44.1°F
Number of sunny days: 11 days
Day length: 9.4 - 9.6 hours
Number of rainy days: 3 days
Precipitation totals: 1.3 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 58°F. At the same time the lowest night temperature was 28°F. Day and night temperature averages during December were 46.3°F and 39.4°F.

Sea water temperature in New Castle in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2023 was 44.1°F. The highest and lowest sea temperatures during the month were 47.1°F and 41.4°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in December is almost equal.

Precipitation total in December, in.

Precipitation total value in New Castle in December is 1.3 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 7.6 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.7.

Best time for vacation in New Castle

Sunniest months:
November 16 days
September 15 days
October 15 days
Warmest months:
July 85.0 °F
August 82.5 °F
June 79.3 °F
Warmest sea temp:
July 80.7 °F
August 80.0 °F
September 74.7 °F
Coldest months:
January 40.2 °F
February 42.9 °F
December 44.4 °F
Rainiest months:
July 4 days
August 4 days
December 3 days
Windiest months:
March 8.9 mph
April 8.6 mph
February 8.2 mph

New Castle on a weather map

New Castle
+21°F
SE 11 mph
Feels like: +10°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
New Castle
Local time: 03:17
December 22, sunday
0600
21°F
SE
11 mph
0900
21°F
SE
11 mph
1200
28°F
SE
10 mph
1500
27°F
SE
9 mph
1800
28°F
SE
7 mph
2100
23°F
S
6 mph
December 23, monday
0000
21°F
S
4 mph
0300
19°F
S
3 mph
Units of measurement: °C / °F