S
M
T
W
T
F
S
29
59°
48°
30
64°
47°
31
64°
48°
1
62°
53°
2
64°
53°
3
60°
53°
4
63°
50°
5
66°
54°
6
68°
52°
7
70°
45°
8
66°
53°
9
59°
48°
10
58°
48°
11
55°
45°
12
58°
47°
13
62°
53°
14
66°
54°
15
67°
55°
16
68°
52°
17
63°
50°
18
62°
50°
19
64°
50°
20
63°
51°
21
61°
48°
22
61°
53°
23
64°
52°
24
68°
54°
25
68°
54°
26
69°
55°
27
69°
55°
28
68°
54°
29
69°
55°
30
69°
55°
1
68°
54°
2
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Kallithea
Kallithea's April 2026 forecast shows daily high temperatures ranging from 55° to 69°, with overnight lows between 45° and 56°. The average high for April is 65° with an average low of 52°. 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 Kallithea. See also: May | June | July.