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. | |
| more information | ||
14 days
forecast
forecast
| New Castle |
sea water
temperature
temperature
| New Castle |
Air temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
| Day temperature | Night temperature |
The highest day temperature during May of 2024 was 83°F. At the same time the lowest night temperature was 45°F. Daily and nightly 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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
49
53
57
61
65
69
73
77
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
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
35%
32%
32%
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
1.0
1.3
1.6
1.9
2.2
2.6
1.1
1.1
1.2
1.5
1.9
1.1
1.6
1.1
1.1
1.1
1.2
1.5
1.9
1.1
1.6
1.1
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
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.2
4.7
6.3
7.9
9.5
11.1
7.7
7.8
6.7
6.6
6.0
5.8
7.0
8.6
9.2
8.3
8.4
7.7
7.8
6.7
6.6
6.0
5.8
7.0
7.5
8.6
9.2
8.3
8.4
The average wind speed value in May is 7.5 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.2
4.8
6.3
7.9
9.5
11.1
12.7
4.7
6.8
7.1
7.8
8.1
8.9
9.2
6.8
6.7
5.6
5.3
4.7
6.8
7.1
7.8
8.1
8.9
9.2
7.8
6.8
6.7
5.6
5.3
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
New Castle on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
New Castle
Local time: 16:09
April 10, thursday
1800
50°F
NW
12 mph
12 mph
2100
46°F
W
9 mph
9 mph
April 11, friday
0000
45°F
W
9 mph
9 mph
0300
45°F
W
10 mph
10 mph
0600
45°F
SW
7 mph
7 mph
0900
46°F
SW
11 mph
11 mph
1200
48°F
W
9 mph
9 mph
1500
48°F
SW
12 mph
12 mph
