Climate and monthly weather forecastUmag, Croatia
Climate and monthly weather forecast
The climate of Umag
Umag, located in Croatia, is characterized by a Cfa Köppen climate classification, which implies a subtropical, humid region with no profound dry season. The town experiences moderate temperature fluctuations from month to month, accompanied by a rather consistent rainfall pattern over the year.Perusing through data reveals that the highest monthly average temperature is attained in the midst of July and August, boasting a high of 28°C (82.4°F). On the contrasting end, the coldest climatic conditions are suffered in the heart of winter, January, with low temperatures stooping down to 1°C (33.8°F). Studying rainfall, data indicates ample distribution throughout the year, with November being the wettest month at 109mm (4.29") of precipitation and July witnessing the least amount of rain, measuring up to 65mm (2.56"). The frequency of rainy days displays minimal variation, generally oscillating around 11 to 14 days in a month.
On an intriguing note, daylight hours in Umag show significant variation along the year. From a brief 8.8 hours in December to an abundant 15.6 hours in June, thus catering to a wide spectrum of daylight preferences. Furthermore, higher UV indexes are experienced during the peak of summer, between June and July at 8 units, demanding caution and preventive measures.
The best time to visit Umag
Given the climate data, the optimal timespan to venture into Umag, Croatia would be between May to September. This period entails a comfortable temperature range of 21°C (69.8°F) to 28°C (82.4°F), providing an accommodating atmosphere for outdoor pursuits. The sea temperature during these months is extremely favourable for swimming, ranging from 18.3°C (64.9°F) to 25.2°C (77.4°F). An abundant supply of sunshine hours, between 8 to 10 hours per day, permits tourists to savour and explore the place to their heart's content.The worst time to visit Umag
Planning a trip to Umag in the winter months, traditionally from November to February, might not be advisable. This stretch is recognized for lower temperatures, dropping to 1°C (33.8°F) in the depths of winter. It is paired with an increase in rainfall, specifically in November with 109mm (4.29"), and reduced sunshine hours, down to 3 to 4 hours per day. Moreover, the lowered sea temperature, falling to 9.8°C (49.6°F) in February, may dampen beach-related activities.Spring weather in Umag
The spring weather in Umag, predominating from March to May, confers gradually warming conditions. During this span, temperatures steadily climb up from 13°C (55.4°F) to 21°C (69.8°F), and rainfall is fairly distributed, between 71mm (2.8") to 84mm (3.31"). Despite being marginally cooler than summer, the sea temperature begins to rise from 10.7°C (51.3°F) to 18.3°C (64.9°F) offering pleasant conditions for waterside activities.Summer weather in Umag
Umag's summer, extending from June to August, translates into the warmest period of the year, pushing thermometer readings to a comfortable 25°C (77°F) to 28°C (82.4°F). Despite occasional rains with precipitations varying from 65mm (2.56") to 93mm (3.66"), the number of rainfall days stays relatively stable, thus minimising disruption to outdoor adventures. A favourable sea temperature of 23.1°C (73.6°F) to 25.2°C (77.4°F) coupled with 8 to 10 hours of daily sunshine enhances the allure of the season.Autumn weather in Umag
Autumn in Umag witnesses a gradual drop in temperatures, sliding from 24°C (75.2°F) in September to 13°C (55.4°F) in November. Rainfall during this season is relatively heavier, nearing 102mm (4.02") to 109mm (4.29"), accentuating the verdant beauty of the locale. Despite the onset of colder conditions, the sea temperature remains enjoyable, fluctuating from 23.7°C (74.7°F) down to 16.4°C (61.5°F).Winter weather in Umag
Winter ushers in a colder climate for Umag, with temperatures falling to 1°C (33.8°F) in January. Rainfall, however, demonstrates a mild reduction, hovering between 88mm (3.46") to 95mm (3.74"). The sea temperature dips to 10.8°C (51.4°F) in December and hits a yearly low of 9.8°C (49.6°F) in February. Accompanied by shorter daytimes of around 8.8 to 9.5 hours and limited sunshine of 3 hours, the season may not be the most conducive for extensive outdoor exploration.Weather in January
The year commences with chilly but bearable weather conditions in Umag, Croatia. January is the coolest month, temperatures featuring icy lows of 1°C (33.8°F) and struggling to exceed highs of 8°C (46.4°F). Infrequent sunny patches break through the persistent cloud coverage, lending the tiniest hint of warmth. Weather in January »Weather in February
February is described as a transitional period from the heart of winter to the early inklings of spring in Umag, Croatia. Temperatures range slightly upwards compared to January, from 2°C (35.6°F) to 10°C (50°F). February also sees a marginal reduction in rainfall and the apparent increase in daylight hours is a sure sign of the coming spring. Weather in February »Weather in March
March in Umag, Croatia marks the arrival of a light yet appreciable spring breeze. The weather improves from February, reaching highs of 13°C (55.4°F) and lows of 4°C (39.2°F). One hallmark of the weather in March is the increased rainfall, with showers seen more often. Weather in March »Weather in April
April witnesses an accentuated shift in the weather in Umag, Croatia. Higher temperatures are the norm during this month as they fluctuate between 8°C (46.4°F) and 17°C (62.6°F). April's longer days are made brighter with increased sun hours, making it an ideal time to walk around the city. Weather in April »Weather in May
May in Umag, Croatia, is best described as a preface to the forthcoming searing summer heat. Temperatures are inclined to range between 12°C (53.6°F) and 21°C (69.8°F) as warmer weather begins to settle in. There's an improvement in the amount of daily sunshine which couples with the increased daylight. Weather in May »Weather in June
June ushers in the start of summer for Umag, Croatia, bringing with it hotter temperatures from 16°C (60.8°F) to 25°C (77°F). The sea steadily warms up, reaching a delightful 23.1°C (73.6°F) that renders it almost impossible to resist a swim. Weather in June »Weather in July
July is the pinnacle of summer in Umag, Croatia, boasting the highest temperatures of the year. A blazing sun garnishes the Croatian city almost every day, with the mercury soaring high from 18°C (64.4°F) to 28°C (82.4°F). Compared to June, rainfall diminishes offering clearer skies and ample opportunities for sunbathing on the local beaches. Weather in July »Weather in August
August sustains the sweltering heat from July in Umag, Croatia. Projected temperatures for August copy those of July, consolidating the summer reign. Regrettably, rainfall anomalies are high, potentially dampening outdoor plans. Despite the higher precipitation, the sun dominates the skyline for most daylight hours; however, these begin to shorten as the end of summer approaches. Weather in August »Weather in September
September brings a gradual retreat from summer's pinnacle in Umag, Croatia. Temperatures range between a moderate 15°C (59°F) to 24°C (75.2°F), a noticeable cooling from August's constant heat. Bright sunny days continue to grace the majority of September despite the increased rainfall from 93mm (3.66") to a yearly high of 102mm (4.02"). Weather in September »Weather in October
October signals the fully-fledged arrival of autumn in Umag, Croatia. The mercury exhibits a considerable drop when compared to September, with temperatures lingering between 10°C (50°F) and 19°C (66.2°F). Erratic rain showers become increasingly common, visibly contributing to the annual quota. Weather in October »Weather in November
Novembers in Umag, Croatia, are reminiscent of early winter, with temperatures hovering from 6°C (42.8°F) to 13°C (55.4°F). The rainfall reaches an annual peak of 109mm (4.29"), making it the wettest month of the year. Daylight dwindles further, ushering in earlier evenings. Weather in November »Weather in December
December sees the year-end amidst a firm winter grasp in Umag, Croatia. With the mercury fluctuating between 2°C (35.6°F) and 9°C (48.2°F), it feels considerably colder than November. With rainfall slightly on the decline at 88mm (3.46"), the likelihood of encountering a dry day is a bit higher. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Umag, Croatia
The warmest months (with the highest average high temperature) are July and August (28°C).
The month with the lowest average high temperature is January (8°C).
The month with the highest average low temperature is July (18°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average rainfall
Umag, Croatia
The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is July (65mm).
Average rainfall days
Umag, Croatia
- Average rainfall days in January:
12 days - Average rainfall days in February:
11 days - Average rainfall days in March:
11 days - Average rainfall days in April:
13 days - Average rainfall days in May:
14 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
11 days - Average rainfall days in August:
11 days - Average rainfall days in September:
11 days - Average rainfall days in October:
11 days - Average rainfall days in November:
13 days - Average rainfall days in December:
12 days
The months with the highest number of rainy days are May and June (14 days).
The months with the least rainy days are February, March, July, August, September and October (11 days).
Average sea temperature
Umag, Croatia
The best month for swimming (with the highest average sea temperature) is August (25.2°C).
The coldest month (with the lowest average sea temperature) is February (9.8°C).
Average daylight / Average sunshine
Umag, Croatia
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
The month with the most sunshine is July (Average sunshine: 10h).
The months with the least sunshine are January and December (Average sunshine: 3h).
Average UV index
Umag, Croatia
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).








