Measurements:
°C
°F
Heviz
86°F
NW 6 mph
Feels like: 84°F
Precip: 1%
World Resorts Hungary Heviz Weather

Heviz Sea Water Temperature

Current Sea Water Temperature:
+78.2°F
Maximum Sea Water Temperature in July: 87.6°F
Minimum Sea Water Temperature in July: 30.0°F
Average water temperature in July: 76.7°F

Sea Water Temperature for the Last 10 Days:

July 30 78.2°F July 25 74.2°F
July 29 78.0°F July 24 75.4°F
July 28 76.0°F July 23 76.8°F
July 27 75.4°F July 22 79.0°F
July 26 75.2°F July 21 80.2°F

When is the Warmest Sea for Heviz?

According to our data for the last three years for Heviz the highest average sea water temperature was in July, August and June.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Heviz was 80.3°F. The maximum and minimum values were 74.2°F and 87.6°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Heviz was 78.0°F. The maximum and minimum values were 75.8°F and 83.0°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Heviz was 77.7°F. The maximum and minimum values were 72.6°F and 87.8°F respectively.

Best Time to Visit Heviz
The most sunny months:
August 21 days
July 19 days
June 18 days
The most warm months:
August 87.7 °F
July 86.9 °F
June 81.4 °F
Warmest sea temperature:
July 76.8 °F
August 76.1 °F
June 72.0 °F
The most cold months:
January 36.5 °F
December 39.4 °F
February 41.7 °F
The most rainy months:
May 4 days
June 3 days
November 3 days
The most windy months:
April 9 mph
March 9 mph
February 8 mph

Heviz on the Weather Map

Hungary Resorts:
NAME
Balaton +86
Balatonfured +88
Budapest +84
Bukfurdo +84
Debrecen +86
Eger +84
Hajduzoboszlo +86
Harkany +88
Heviz +86
Kehidakustany +86
Sarvar +84
Siofok +88
Szeged +88
Tapolca +86
Zalakaros +86
24 Hours Weather Forecast
Heviz
Local time: 10:10
30 jul, thursday
1200 100°F
NW
6 mph
1500 104°F
NW
4 mph
1800 104°F
W
4 mph
2100 84°F
S
2 mph
31 jul, friday
0000 78°F
S
3 mph
0300 72°F
S
2 mph
0600 70°F
W
2 mph
0900 92°F
NW
4 mph