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:
2023
2022
2021

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 17 days
September 16 days
October 13 days
Warmest months:
July 84.9 °F
August 82.6 °F
June 78.6 °F
Warmest sea temp:
July 80.4 °F
August 80.1 °F
September 75.0 °F
Coldest months:
January 40.2 °F
February 42.9 °F
December 44.4 °F
Rainiest months:
July 4 days
August 4 days
November 3 days
Windiest months:
March 8.9 mph
April 8.6 mph
February 8.2 mph

New Castle on a weather map

New Castle
+59°F
W 4 mph
Feels like: +59°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+61°F
+75°F
+73°F
+81°F
+61°F
+84°F
+59°F
+81°F
+63°F
+54°F
+81°F
+82°F
+77°F
+68°F
24 Hours Forecast
New Castle
Local time: 00:33
May 19, sunday
0300
57°F
SW
3 mph
0600
57°F
SW
5 mph
0900
64°F
SW
7 mph
1200
70°F
SW
7 mph
1500
70°F
SW
6 mph
1800
70°F
W
3 mph
2100
63°F
NW
6 mph
May 20, monday
0000
57°F
NW
4 mph
Units of measurement: °C / °F