May weather forecast
Dubrovnik, Croatia

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The fortresses of Dubrovnik in Croatia, set on rocks surrounded by calm, clear waters
The fortresses of Dubrovnik in Croatia, set on rocks surrounded by calm, clear waters

Weather in May

Dubrovnik embraces summer in May as signs of warmer weather patterns surface. An increase in sunlight hours combined with a decrease in relative humidity paves the way for comfortable exploration and sightseeing. Rainfall levels dip even further during this month, hitting an average of 51mm. Coupled with a rise in sea temperature, the favourable weather encourages locals and visitors alike to begin visiting Dubrovnik's well-known beaches and scenic coastal areas.

Temperature

Dubrovnik perceives a slight temperature ascent during May, with average high-temperatures adjusting from a moderate 15.8°C in April to an enjoyable 19.5°C. Dubrovnik throughout May, records an average low-temperature of 14.3°C.

Humidity

The average relative humidity in May in Dubrovnik is 70%.

Rainfall

In May, the rain falls for 13.8 days. Throughout May, 51mm of precipitation is accumulated. In Dubrovnik, during the entire year, the rain falls for 134.6 days and collects up to 827mm of precipitation.

Snowfall

January, March through December are months without snowfall in Dubrovnik.

Sea temperature

In Dubrovnik, Croatia, the average seawater temperature in May is 18.8°C.
Note: Swimming in 18.8°C is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C.

Daylight

In Dubrovnik, the average length of the day in May is 14h and 38min.
On the first day of the month, sunrise is at 05:42 and sunset at 19:47. On the last day of May, in Dubrovnik, sunrise is at 05:12 and sunset at 20:17 CEST.

Sunshine

In Dubrovnik, Croatia, the average sunshine in May is 11h.

UV index

In May, the average daily maximum UV index in Dubrovnik is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 during May leads to these advisories:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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FAQ

What is the temperature in May in Dubrovnik?

The average high-temperature, in May, in Dubrovnik, is 19.5°C, while the average low-temperature is 14.3°C.

What is the average humidity in May in Dubrovnik?

The average relative humidity in May in Dubrovnik, Croatia, is 70%.

How many days does it rain in May in Dubrovnik?

In Dubrovnik, Croatia, during May, the rain falls for 13.8 days and regularly aggregates up to 51mm of precipitation.

When it does not snow in Dubrovnik?

In Dubrovnik, snow does not fall in January, March through December.

What is the sea water temperature in May in Dubrovnik?

In May, the average sea temperature is 18.8°C. Swimming in 18.8°C is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C.

How many hours of daylight does Dubrovnik have in May?

In May, the average day length in Dubrovnik is 14h and 38min.

When is the sunrise / sunset in May in Dubrovnik?

In May, on the first day of the month, sunrise is at 05:42 and sunset at 19:47. On the last day of the month, sunrise is at 05:12 and sunset at 20:17 CEST.

How many hours of sunshine does Dubrovnik have in May?

In May, the average sunshine duration in Dubrovnik, Croatia, is 11h.

How high is the UV index in May in Dubrovnik?

The average daily maximum UV index in May in Dubrovnik is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Dubrovnik, Croatia

Average temperature in May - Dubrovnik, Croatia
  • Average high temperature in May: 19.5°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (9.4°C).

  • Average low temperature in May: 14.3°C

The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).

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Average pressure in May
Dubrovnik, Croatia

Average pressure in May - Dubrovnik, Croatia
  • Average pressure in May: 1014.2mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

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Average wind speed in May
Dubrovnik, Croatia

Average wind speed in May - Dubrovnik, Croatia
  • Average wind speed in May: 12.4km/h

The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

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Average humidity in May
Dubrovnik, Croatia

Average humidity in May - Dubrovnik, Croatia
  • Average humidity in May: 70%

The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in May
Dubrovnik, Croatia

Average rainfall in May - Dubrovnik, Croatia
  • Average rainfall in May: 51mm

The wettest month (with the highest rainfall) is November (165mm).
The driest month (with the least rainfall) is July (22mm).

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Average rainfall days in May
Dubrovnik, Croatia

Average rainfall days in May - Dubrovnik, Croatia
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is August (5.4 days).

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Average snowfall in May
Dubrovnik, Croatia

Average snowfall in May - Dubrovnik, Croatia
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (3mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in May
Dubrovnik, Croatia

Average snowfall days in May - Dubrovnik, Croatia
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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Average sea temperature in May
Dubrovnik, Croatia

Average sea temperature in May - Dubrovnik, Croatia
  • Average sea temperature in May: 18.8°C

The best month for swimming (with the highest average sea temperature) is July (25.5°C).
The coldest months (with the lowest average sea temperature) are January and February (14.2°C).

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Average daylight in May /
Average sunshine in May
Dubrovnik, Croatia

Average daylight in May / Average sunshine in May - Dubrovnik, Croatia
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 11h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

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Average sunshine days in May
Dubrovnik, Croatia

Average sunshine days in May - Dubrovnik, Croatia
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in May
Dubrovnik, Croatia

Average UV index in May - Dubrovnik, Croatia
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
Dubrovnik, Croatia

Average cloud cover in May - Dubrovnik, Croatia
  • Average cloud cover in May: 26

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in May
Dubrovnik, Croatia

Average visibility in May - Dubrovnik, Croatia
  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Dubrovnik, Croatia

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