18.05
mon
mon
Day
61°F
SW 11 mph
Precip.
0%
0%
Night
54°F
SW 9 mph
Precip.
100%
100%
19.05
tue
tue
Day
75°F
NW 11 mph
Precip.
100%
100%
Night
54°F
NE 8 mph
Precip.
0%
0%
20.05
wed
wed
Day
55°F
SE 7 mph
Precip.
0%
0%
Night
48°F
W 2 mph
Precip.
0%
0%
21.05
thu
thu
Day
68°F
NE 1 mph
Precip.
0%
0%
Night
50°F
E 6 mph
Precip.
0%
0%
22.05
fri
fri
Day
63°F
E 11 mph
Precip.
100%
100%
Night
50°F
E 9 mph
Precip.
0%
0%
23.05
sat
sat
Day
66°F
SE 12 mph
Precip.
0%
0%
Night
52°F
E 5 mph
Precip.
0%
0%
24.05
sun
sun
Day
61°F
NE 11 mph
Precip.
100%
100%
Night
50°F
E 10 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 47.3°F. The highest and lowest sea temperatures during the month were 51.6°F and 40.5°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 58.8°F. The highest and lowest sea temperatures during the month were 61.0°F and 55.2°F.
Air temperature in Tartu, °F
Precipitation total in Tartu, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Tartu
Tartu on a weather map
Places in Estonia:
Name
°F
24 Hours Forecast
Tartu
Local time: 16:03
May 18, monday
1800
52°F
S
11 mph
11 mph
2100
54°F
SW
10 mph
10 mph
May 19, tuesday
0000
54°F
SW
9 mph
9 mph
0300
54°F
SW
8 mph
8 mph
0600
54°F
W
6 mph
6 mph
0900
64°F
NW
9 mph
9 mph
1200
75°F
NW
11 mph
11 mph
1500
72°F
N
11 mph
11 mph
