Umag weather in August 2025

Expect 82°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Umag in August. Check more long-term weather averages for Umag in August before you book your next holiday to Croatia in 2025/2026.

82
82°F max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
63
63°F min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
3.7
3.7 inches of monthly rainfall
7
7 (High) UV index
77
77°F sea temperature

More about Umag

Umag by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Croatia

Marella Cruises: up to 5% off ocean cruises

Sale

Book online & save up to 5% on Marella Cruises
Discount varies by season. Book online with TUI
Destinations across the Med, Caribbean & USA

Go to Marella Cruises deal >>

View all Marella Cruises offers

Cruise deal finder

Destination

The August weather guide for Croatia (Umag) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Croatia

How hot is it in Umag in August?

Daytime temperatures usually reach 82°F in Umag in August with low heat and humidity, falling to 63°F at night.

How sunny is it in Umag in August?

There are normally 9 hours of bright sunshine each day in Umag in August - that's 62% of daylight hours.

How warm is the sea around Umag in August?

The average sea temperature around Umag in August is 77°F.

Does it rain in Umag in August?

There are usually 11 days with some rain in Umag in August and the average monthly rainfall is 3.7 inches.

Umag August sunrise & sunset times

Browse the sunrise and sunset times for Umag in August 2025. Select a month to view Umag sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Friday, 1st August 2025	04:50	19:34
Saturday, 16th August 2025	05:08	19:11
Sunday, 31st August 2025	05:26	18:45

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

Croatia - quick facts
Flight time^✝	2.5 hours
Time difference	UK +1 hour
Language(s)	Croatian, English
Currency	Euro
Electricity	C + F plug (230V)
Driving side	Right
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Croatian National Tourist Board