Umag weather

Our guide to the weather in Umag during January

8

Average high

2

UV Index

93mm

Monthly rainfall

11

Sea temperature

Umag is a charming coastal town in Croatia, boasting stunning beaches and plenty of activities to explore. January can be cold, so it's best to bring warm clothing and check the weather forecast before you go. 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 January.

What's the temperature like in Umag during January?

January is typically the coolest month in Umag. The temperature reaches around 8℃ during the daytime, falling away to 6℃ at night. The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.

Does it snow in Umag during January?

Possibly. There's a chance of snow during January but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.

Does it rain in Umag during January?

On average, there will be 7 rainy days during the month, amounting to 93.1mm 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 January?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during January. With cool air temperatures, any breeze will feel cold.

Is it too cold to swim in the sea in Umag during January?

The water around Umag is a bracing 11℃ during January and is too cold for for swimming. Those who frequently swim in cold open water might want to take a very quick dip, but prolonged exposure could cause hypothermia. A winter wetsuit will allow longer exposure to the water.

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Weather in Umag

Our month-by-month guide to the weather and climate in Umag

8.3

Umag weather in

January
9.1

Umag weather in

February
11.7

Umag weather in

March
15.2

Umag weather in

April
19.0

Umag weather in

May
23.8

Umag weather in

June
26.5

Umag weather in

July
26.9

Umag weather in

August
22.8

Umag weather in

September
18.1

Umag weather in

October
13.9

Umag weather in

November
9.9

Umag weather in

December