Umag weather
Our guide to the weather in Umag during September
Umag is a charming coastal town in Croatia, with plenty of opportunities for sightseeing and relaxation. September is a great time to visit, with mild temperatures and plenty of sunshine. We've looked at the most up-to-date weather data for Umag, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Umag weather in September.
How warm is it in Umag during September?
The temperature is extremely stable in September with average highs of 23℃ and lows just 4℃ lower at 19℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Umag during September?
September is typically the wettest month in Umag. On average, there will be 7 rainy days during the month, amounting to 189.8mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Umag during September?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
How warm is the sea in Umag during September?
The water temperature around Umag reaches a pleasant 23℃ during September. While generally considered warm, some people might find it a little on the cool side on entering the water.
Weather in Umag
Our month-by-month guide to the weather and climate in Umag
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