18.07
sat
sat
Day
77°F
N 12 mph
Precip.
4%
4%
Night
64°F
NE 17 mph
Precip.
35%
35%
19.07
sun
sun
Day
66°F
NE 11 mph
Precip.
14%
14%
Night
61°F
S 2 mph
Precip.
38%
38%
20.07
mon
mon
Day
63°F
SW 12 mph
Precip.
17%
17%
Night
54°F
SW 14 mph
Precip.
87%
87%
21.07
tue
tue
Day
54°F
SW 11 mph
Precip.
63%
63%
Night
55°F
S 9 mph
Precip.
62%
62%
22.07
wed
wed
Day
55°F
S 9 mph
Precip.
86%
86%
Night
55°F
SE 6 mph
Precip.
24%
24%
23.07
thu
thu
Day
61°F
S 5 mph
Precip.
25%
25%
Night
55°F
S 6 mph
Precip.
21%
21%
24.07
fri
fri
Day
59°F
S 9 mph
Precip.
32%
32%
Night
57°F
SE 6 mph
Precip.
30%
30%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 68.5°F. The highest and lowest sea temperatures during the month were 71.4°F and 65.1°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.0°F. The highest and lowest sea temperatures during the month were 72.1°F and 61.7°F.
Air temperature in Parnu, °F
Precipitation total in Parnu, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Parnu
Parnu on a weather map
Places in Estonia:
Name
°F
24 Hours Forecast
Parnu
Local time: 13:48
July 18, saturday
1500
79°F
N
13 mph
13 mph
1800
72°F
NE
17 mph
17 mph
2100
66°F
N
18 mph
18 mph
July 19, sunday
0000
64°F
NE
17 mph
17 mph
0300
63°F
NE
14 mph
14 mph
0600
63°F
NE
12 mph
12 mph
0900
64°F
NE
12 mph
12 mph
1200
66°F
NE
11 mph
11 mph
