Measurements:
°C
°F
Umag
48°F
SW 4 mph
Feels like: 46°F
Precip: 0%
World Resorts Croatia Umag Weather May Weather in Umag

Umag Weather: May

Average Day Temperature: 69.4°F
Average Night Temperature: 59.7°F
Sea Water Temperature: 65.9°F
Number of Sunny Days: 15 days
Sunshine Hours: 14.3 - 15.4 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.0 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 76°F. The lowest night temperature was 52°F. The average values for day and night temperatures during May were 67.5°F и 58.6°F respectivly.

Umag Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Umag was 67.4°F. The maximum and minimum values were 62.2°F and 71.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Umag is 3.0 in.

Wind Speed in May, mph

The average wind speed in May is 7.0 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Umag in May is 9.7 hours.

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 47.1 °F
February 48.8 °F
December 50.1 °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

Umag on the Weather Map

Croatia Resorts:
NAME
Baska Voda +56
Brela +56
Dubrovnik +56
Istria +48
Klek +54
Makarska +50
Omis +54
Porec +48
Pula +48
Rijeka +38
Rovinj +48
Split +54
Trogir +56
Zadar +52
Zagreb +40
24 Hours Weather Forecast
Umag
Local time: 08:59
05 dec, friday
0900 48°F
SW
4 mph
1200 52°F
S
5 mph
1500 52°F
S
7 mph
1800 48°F
SW
8 mph
2100 46°F
SW
8 mph
06 dec, saturday
0000 46°F
SW
4 mph
0300 46°F
SW
5 mph
0600 46°F
SW
4 mph