S
M
T
W
T
F
S
29
54°
34°
30
52°
37°
31
63°
45°
1
55°
41°
2
50°
36°
3
57°
37°
4
55°
34°
5
50°
34°
6
57°
30°
7
64°
36°
8
70°
45°
9
55°
39°
10
52°
37°
11
52°
41°
12
55°
39°
13
55°
32°
14
57°
30°
15
64°
48°
16
59°
48°
17
57°
45°
18
59°
41°
19
54°
34°
20
52°
34°
21
53°
43°
22
49°
42°
23
52°
38°
24
56°
39°
25
53°
41°
26
53°
42°
27
56°
44°
28
55°
43°
29
57°
43°
30
57°
42°
1
56°
41°
2
55°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Seaham
Seaham's April 2026 forecast shows daily high temperatures ranging from 49° to 57°, with overnight lows between 38° and 44°. The average high for April is 54° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Seaham. See also: May | June | July.
