Monthly weather forecast and climate
Rijeka, Croatia

The colorful and hilly seaside scenic city of Rijeka in Croatia
The colorful and hilly seaside scenic city of Rijeka in Croatia

Weather in January

January, like December, is another chilly winter month in Rijeka, Croatia, with temperature in the range of an average high of 9.1°C (48.4°F) and an average low of 2.9°C (37.2°F). The coldest month is January, with an average high-temperature of 9.1°C (48.4°F) and an average low-temperature of 2.9°C (37.2°F). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Rijeka, Croatia, with temperature in the range of an average high of 9.9°C (49.8°F) and an average low of 3.2°C (37.8°F). In Rijeka, the average high-temperature is practically the same as in January - a still frosty 9.9°C (49.8°F). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Rijeka, Croatia, with average temperature varying between 5.5°C (41.9°F) and 12.6°C (54.7°F). In Rijeka, the average high-temperature in March is practically the same as in February - a cool 12.6°C (54.7°F). Weather in March »

Weather in April

April in Rijeka, Croatia, is a mild spring month, with temperature in the range of an average high of 15.9°C (60.6°F) and an average low of 8.4°C (47.1°F). In Rijeka, the average high-temperature slightly increases, from a fresh 12.6°C (54.7°F) in March, to a mild 15.9°C (60.6°F). Weather in April »

Weather in May

May, the last month of the spring, in Rijeka, is an agreeable month, with average temperature ranging between min 12.8°C (55°F) and max 21.1°C (70°F). In May, the average high-temperature increases, from a mild 15.9°C (60.6°F) in April, to an agreeable 21.1°C (70°F). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Rijeka, Croatia, with temperature in the range of an average low of 16°C (60.8°F) and an average high of 24.6°C (76.3°F). In Rijeka, the average high-temperature slightly increases, from an agreeable 21.1°C (70°F) in May, to a moderately hot 24.6°C (76.3°F). Weather in June »

Weather in July

July, like June, in Rijeka, Croatia, is a moderately hot summer month, with average temperature fluctuating between 27.9°C (82.2°F) and 18.6°C (65.5°F). In July, the average high-temperature slightly increases, from 24.6°C (76.3°F) in June, to a still moderately hot 27.9°C (82.2°F). Weather in July »

Weather in August

August, the last month of the summer, in Rijeka, is also a moderately hot month, with temperature in the range of an average high of 28.1°C (82.6°F) and an average low of 18.6°C (65.5°F). The warmest month is August, with an average high-temperature of 28.1°C (82.6°F) and an average low-temperature of 18.6°C (65.5°F). In August, the average heat index is estimated at 29.2°C (84.6°F). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Rijeka, Croatia, with average temperature ranging between min 14.9°C (58.8°F) and max 23.5°C (74.3°F). In September, the average high-temperature marginally drops, from 28.1°C (82.6°F) in August, to a still moderately hot 23.5°C (74.3°F). Weather in September »

Weather in October

October, like September, in Rijeka, Croatia, is another enjoyable autumn month, with average temperature fluctuating between 10.9°C (51.6°F) and 18.5°C (65.3°F). In Rijeka, the average high-temperature drops, from a moderately hot 23.5°C (74.3°F) in September, to a comfortable 18.5°C (65.3°F). Weather in October »

Weather in November

The last month of the autumn, November, is another mild month in Rijeka, Croatia, with temperature in the range of an average high of 13.2°C (55.8°F) and an average low of 6.6°C (43.9°F). In November, the average high-temperature decreases, from a comfortable 18.5°C (65.3°F) in October, to a moderate 13.2°C (55.8°F). Weather in November »

Weather in December

December, the first month of the winter, in Rijeka, is also a fresh month, with average temperature ranging between max 10.1°C (50.2°F) and min 4°C (39.2°F). In December, the average high-temperature slightly decreases, from a mild 13.2°C (55.8°F) in November, to a fresh 10.1°C (50.2°F). Weather in December »
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FAQ

What is the coldest month in Rijeka?

The coldest month in Rijeka, Croatia, is January, with an average high-temperature of 9.1°C (48.4°F) and an average low-temperature of 2.9°C (37.2°F).

How much does it rain in Rijeka?

In Rijeka, Croatia, during the entire year, the rain falls for 130.3 days and collects up to 1552.3mm (61.11") of precipitation.

When does it snow in Rijeka?

January through March and December are months with snowfall.

How many days does it snow in Rijeka?

Throughout the year, in Rijeka, Croatia, there are 1.4 snowfall days.

What is the snowiest month in Rijeka?

January has the most snowfall days of the year in Rijeka. Snow falls for 0.8 days.

What are the months with the lowest UV index in Rijeka?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What month is the sea coldest in Rijeka?

The month with the coldest seawater in Rijeka is February, with an average sea temperature of 10.7°C (51.3°F).

When it does not snow in Rijeka?

April through November are months without snowfall.

When are the longest days in Rijeka?

The month with the longest days in Rijeka, Croatia, is June, with an average of 15.6h of daylight.

When is the highest UV index in Rijeka?

June and July, with an average maximum UV index of 8, are months with the highest UV index.

What is the driest month in Rijeka?

The month with the least rainfall is July when the rain falls for 8.8 days and typically collects 70.1mm (2.76") of precipitation.

What month has the most sunshine in Rijeka?

July has the most sunshine of the year, with an average of 9.6h of sunshine.

What is the warmest month in Rijeka?

With an average high-temperature of 28.1°C (82.6°F) and an average low-temperature of 18.6°C (65.5°F), August is the warmest month in Rijeka, Croatia.

What is the least humid month in Rijeka?

August is the least humid month, with an average relative humidity of 56%.

What month is the sea warmest in Rijeka?

The month with the warmest seawater in Rijeka, Croatia, is August, with an average sea temperature of 24.9°C (76.8°F).

What is the most humid month in Rijeka?

With an average relative humidity of 67.4%, October is the most humid month in Rijeka.

What is the wettest month in Rijeka?

The month with the most rainfall in Rijeka is October when the rain falls for 12.1 days and typically aggregates up to 203.9mm (8.03") of precipitation.

What is the month with the shortest days in Rijeka?

The month with the shortest days in Rijeka is December, with an average of 8.8h of daylight.

What is the month with the least sunshine in Rijeka?

With an average of 3.2h of sunshine, December has the least sunshine of the year in Rijeka, Croatia.

Average temperature
Rijeka, Croatia

Average temperature - Rijeka, Croatia

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).

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).

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Average humidity
Rijeka, Croatia

Average humidity - Rijeka, Croatia

The month with the highest relative humidity is October (67.4%).
The month with the lowest relative humidity is August (56%).

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Average rainfall
Rijeka, Croatia

Average rainfall - Rijeka, Croatia

The wettest month (with the highest rainfall) is October (203.9mm).
The driest month (with the least rainfall) is July (70.1mm).

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Average rainfall days
Rijeka, Croatia

Average rainfall days - Rijeka, Croatia

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).

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Average snowfall days
Rijeka, Croatia

Average snowfall days - Rijeka, Croatia

The month with the highest number of snowfall days is January (0.8 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature
Rijeka, Croatia

Average sea temperature - Rijeka, Croatia

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).

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Average daylight / Average sunshine
Rijeka, Croatia

Average daylight / Average sunshine - Rijeka, Croatia

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

The month with the most sunshine is July (Average sunshine: 9.6h).
The month with the least sunshine is December (Average sunshine: 3.2h).

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