World Resorts USA New Castle Weather

New Castle weather in May

Weather in New Castle: May

Average day temperature: 68.7°F
Average night temperature: 56.1°F
Sea water temperature: 61.4°F
Number of sunny days: 11 days
Day length: 13.9 - 14.8 hours
Number of rainy days: 2 days
Precipitation totals: 0.9 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 83°F. At the same time the lowest night temperature was 45°F. Day and night temperature averages during May were 70.7°F and 58.6°F.

Sea water temperature in New Castle in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 64.6°F. The highest and lowest sea temperatures during the month were 70.2°F and 60.4°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in May, in.

Precipitation total value in New Castle in May is 0.9 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 7.5 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 May is: 7.8.

Best time for vacation in New Castle

Sunniest months:
November 17 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
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
+46°F
W 8 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+41°F
+50°F
+75°F
+75°F
+48°F
+61°F
+77°F
+72°F
+45°F
+59°F
+52°F
+77°F
+77°F
+72°F
+54°F
24 Hours Forecast
New Castle
Local time: 12:38
November 14, thursday
1500
48°F
W
8 mph
1800
46°F
W
10 mph
2100
45°F
W
9 mph
November 15, friday
0000
45°F
SW
8 mph
0300
43°F
SW
8 mph
0600
43°F
SW
6 mph
0900
48°F
S
6 mph
1200
57°F
SE
8 mph
Units of measurement: °C / °F