World Resorts USA New Castle Weather

New Castle weather in September

Weather in New Castle: September

Average day temperature: 75.6°F
Average night temperature: 63.8°F
Sea water temperature: 75.0°F
Number of sunny days: 16 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 3 days
Precipitation totals: 1.5 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 94°F. At the same time the lowest night temperature was 53°F. Day and night temperature averages during September were 75.5°F and 63.6°F.

Sea water temperature in New Castle in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 75.7°F. The highest and lowest sea temperatures during the month were 80.2°F and 68.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in New Castle in September is 1.5 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 6.6 mph It makes September one of the least windy months of the year.

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 September is: 8.1.

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
+61°F
S 2 mph
Feels like: +59°F
Precip.: 63%
Places in USA:
Name
°F
+52°F
+59°F
+75°F
+73°F
+73°F
+59°F
+84°F
+59°F
+77°F
+61°F
+52°F
+79°F
+81°F
+75°F
+66°F
24 Hours Forecast
New Castle
Local time: 04:06
May 19, sunday
0600
59°F
SW
2 mph
0900
63°F
SW
6 mph
1200
70°F
SW
6 mph
1500
72°F
S
7 mph
1800
72°F
SW
4 mph
2100
63°F
N
7 mph
May 20, monday
0000
59°F
NW
5 mph
0300
55°F
SW
2 mph
Units of measurement: °C / °F