Measurements:
°C
°F
New Castle
48°F
SE 12 mph
Feels like: 42°F
Precip: 0%
World Resorts USA New Castle Weather May Weather in New Castle

New Castle Weather: May

Average Day Temperature: 70.8°F
Average Night Temperature: 56.8°F
Sea Water Temperature: 62.7°F
Number of Sunny Days: 11 days
Sunshine Hours: 13.9 - 14.8 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.9 in

Air Temperature in May, °F

Select Year: 2024 2023 2022

The highest day temperature in May 2024 was 87°F. The lowest night temperature was 45°F. The average values for day and night temperatures during May were 73.0°F и 59.5°F respectivly.

New Castle Water Sea Temperature in May, °F

Select Year: 2024 2023 2022

The average sea surface temperature in May 2024 for New Castle was 66.2°F. The maximum and minimum values were 61.6°F and 72.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

Precipitation total in May for New Castle is 0.9 in. It makes may the least rainy month of the year.

Wind Speed in May, mph

The average wind speed in May is 7.5 mph.

Average Sunny Hours Per Day

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 May is 7.7 hours.

Best Time to Visit New Castle
The most sunny months:
November 17 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 39.1 °F
February 42.1 °F
December 43.7 °F
The most rainy months:
July 4 days
August 4 days
November 3 days
The most windy months:
March 9 mph
April 8 mph
February 8 mph

New Castle on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +60
Los Angeles +74
Maui +74
Miami +86
New York +48
San Diego +72
San Francisco +58
Sarasota +76
Tampa +76
Washington +52
24 Hours Weather Forecast
New Castle
Local time: 16:27
21 nov, thursday
1800 46°F
E
12 mph
2100 42°F
E
8 mph
22 nov, friday
0000 38°F
E
9 mph
0300 38°F
E
10 mph
0600 36°F
E
12 mph
0900 34°F
E
12 mph
1200 36°F
NE
14 mph
1500 38°F
NE
14 mph