June weather forecastRijeka, Croatia

June
Weather in June
June arrives with an enchanting summer presence in Rijeka. Daylight extends further, casting a charming appeal on the city's architectural grandeur. Warm winds prevail during this period, enhancing the coastal city's allure. The length of sunshine-filled days increases during this period, providing more time to explore the city's intriguing history and outstanding coastal landscapes. Though rainfall is prevalent, it measures 120mm (4.72"), enhancing the landscape's lushness.Temperature
Rijeka's transition into June is noticed by a slight rise in the average high-temperature, advancing from an agreeable 21.1°C (70°F) in May to a moderately hot 24.6°C (76.3°F). June's average low-temperature reading in Rijeka settles at a refreshing 16°C (60.8°F).Humidity
In Rijeka, the average relative humidity in June is 62.4%.Rainfall
In June, the rain falls for 12.3 days. Throughout June, 120mm (4.72") of precipitation is accumulated. Throughout the year, in Rijeka, there are 130.3 rainfall days, and 1552mm (61.1") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Sea temperature
In June, the average sea temperature in Rijeka is 22.6°C (72.7°F).Note: Your comfort in 22.6°C (72.7°F) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. For context, Olympic swimmers are no strangers to waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
June has the longest days of the year, with an average of 15h and 36min of daylight.On the first day of the month, sunrise is at 05:17 and sunset at 20:43. On the last day of June, in Rijeka, sunrise is at 05:17 and sunset at 20:54 CEST.
Sunshine
In Rijeka, Croatia, the average sunshine in June is 8.3h.UV index
June and July, with an average maximum UV index of 8, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 8 during June translates into the following recommendations:
Never be careless. Unprotected skin and eyes can be harmed swiftly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be attentive! The UV exposure is heightened with reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Rijeka, Croatia
- Average high temperature in June: 24.6°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (9.1°C).
- Average low temperature in June: 16°C
The months with the highest average low temperature are July and August (18.6°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average humidity in June
Rijeka, Croatia
- Average humidity in June: 62.4%
The month with the highest relative humidity is October (67.4%).
The month with the lowest relative humidity is August (56%).
Average rainfall in June
Rijeka, Croatia
- Average rainfall in June: 119.9mm
The wettest month (with the highest rainfall) is October (203.9mm).
The driest month (with the least rainfall) is July (70.1mm).
Average rainfall days in June
Rijeka, Croatia
- Average rainfall days in June: 12.3 days
The month with the highest number of rainy days is April (12.6 days).
The month with the least rainy days is February (8.5 days).
Average snowfall days in June
Rijeka, Croatia
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in June
Rijeka, Croatia
- Average sea temperature in June: 22.6°C
The best month for swimming (with the highest average sea temperature) is August (24.9°C).
The coldest month (with the lowest average sea temperature) is February (10.7°C).
Average daylight in June /
Average sunshine in June
Rijeka, Croatia
- Average daylight in June: 15h and 36min
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).
- Average sunshine in June: 8h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average UV index in June
Rijeka, Croatia
- Average UV index in June: 8
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).








