Measurements:
°C
°F
CURRENT WEATHER
20:46
Umag
76°F
SW 5 mph
Feels like: 80°F
Precip: 4%
World Resorts Croatia Umag Weather

7 Day Weather Forecast

09.15
tue
DAY
76°F
SE 6 mph
precip
3%
NIGHT
72°F
SW 6 mph
precip
7%
09.16
wed
DAY
76°F
E 4 mph
precip
3%
NIGHT
74°F
NW 9 mph
precip
7%
09.17
thu
DAY
78°F
N 14 mph
precip
67%
NIGHT
72°F
NW 14 mph
precip
69%
09.18
fri
DAY
74°F
W 7 mph
precip
7%
NIGHT
72°F
NW 11 mph
precip
40%
09.19
sat
DAY
74°F
E 2 mph
precip
10%
NIGHT
72°F
SW 6 mph
precip
6%
09.20
sun
DAY
74°F
W 2 mph
precip
10%
NIGHT
74°F
SW 6 mph
precip
7%
09.21
mon
DAY
74°F
SE 8 mph
precip
8%
NIGHT
68°F
W 12 mph
precip
14%

Umag Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Umag was 26.8°F. The maximum and minimum values were 25.4°F and 27.5°F respectively.

Umag on the Weather Map

Best Time to Visit Umag
The most sunny months:
August 24 days
July 23 days
June 21 days
The most warm months:
August 85.9 °F
July 84.9 °F
June 79.8 °F
Warmest sea temperature:
August 82.5 °F
July 81.9 °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