S
M
T
W
T
F
S
26
41°
32°
27
48°
30°
28
47°
32°
29
47°
29°
30
49°
38°
1
65°
42°
2
71°
45°
3
73°
46°
4
66°
45°
5
67°
42°
6
66°
44°
7
66°
45°
8
63°
45°
9
64°
44°
10
56°
43°
11
60°
46°
12
66°
47°
13
67°
48°
14
67°
46°
15
66°
45°
16
66°
46°
17
61°
44°
18
62°
46°
19
63°
46°
20
67°
47°
21
65°
47°
22
69°
48°
23
69°
47°
24
70°
48°
25
71°
50°
26
70°
49°
27
70°
50°
28
68°
49°
29
65°
48°
30
66°
49°
31
71°
50°
1
71°
50°
2
72°
51°
3
72°
51°
4
71°
50°
5
65°
44°
6
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tartu
Tartu's May 2026 forecast shows daily high temperatures ranging from 47° to 73°, with overnight lows between 29° and 51°. The average high for May is 65° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Tartu. See also: June | July | August.
