Measurements:
°C
°F
CURRENT WEATHER
22:41
Umag
56°F
SE 1 mph
Feels like: 56°F
Precip: 100%
World Resorts Croatia Umag Weather

7 Day Weather Forecast

05.16
sat
DAY
56°F
E 4 mph
precip
100%
NIGHT
56°F
SE 1 mph
precip
100%
05.17
sun
DAY
62°F
NE 6 mph
precip
100%
NIGHT
54°F
W 6 mph
precip
0%
05.18
mon
DAY
66°F
NE 6 mph
precip
0%
NIGHT
56°F
W 7 mph
precip
0%
05.19
tue
DAY
68°F
E 6 mph
precip
0%
NIGHT
58°F
SW 5 mph
precip
0%
05.20
wed
DAY
70°F
E 5 mph
precip
0%
NIGHT
62°F
SW 6 mph
precip
0%
05.21
thu
DAY
70°F
NE 3 mph
precip
30%
NIGHT
62°F
SW 5 mph
precip
0%
05.22
fri
DAY
72°F
E 6 mph
precip
0%
NIGHT
64°F
SW 4 mph
precip
0%

Umag Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Umag was 17.3°F. The maximum and minimum values were 15.7°F and 18.2°F respectively.

Umag on the Weather Map

Best Time to Visit Umag
The most sunny months:
August 24 days
July 23 days
June 22 days
The most warm months:
August 85.8 °F
July 84.9 °F
June 79.8 °F
Warmest sea temperature:
August 82.3 °F
July 81.8 °F
September 77.3 °F
The most cold months:
January 47.0 °F
February 48.9 °F
December 50.2 °F
The most rainy months:
November 6 days
September 6 days
May 5 days
The most windy months:
March 7 mph
February 7 mph
November 7 mph
more details