May weather forecast and climate
Dubrovnik, Croatia

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

The last month of the spring, May, is an enjoyable month in Dubrovnik, Croatia, with temperature in the range of an average high of 19.5°C (67.1°F) and an average low of 14.3°C (57.7°F).

Temperature

In May, the average high-temperature slightly increases, from a mild 15.8°C (60.4°F) in April, to an enjoyable 19.5°C (67.1°F). In Dubrovnik, Croatia,, the average low-temperature is 14.3°C (57.7°F).

Humidity

In Dubrovnik, the average relative humidity in May is 70%.

Rainfall

In Dubrovnik, it is raining for 13.8 days, with typically 51mm (2.01") of accumulated precipitation. In Dubrovnik, during the entire year, the rain falls for 134.6 days and collects up to 827mm (32.56") of precipitation.

Snowfall

January, March through December are months without snowfall.

Sea temperature

In May, the average sea temperature in Dubrovnik is 18.8°C (65.8°F).
Note: For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Dubrovnik, the average length of the day in May is 14.6h.

Sunshine

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

UV index

In May, the average daily maximum UV index in Dubrovnik, Croatia, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for average individuals.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in May in Dubrovnik?

In Dubrovnik, the average relative humidity in May is 70%.

How many days does it rain in May in Dubrovnik?

In Dubrovnik, during May, the rain falls for 13.8 days and regularly aggregates up to 51mm (2.01") of precipitation.

When it does not snow in Dubrovnik?

In Dubrovnik, Croatia, 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 in Dubrovnik is 18.8°C (65.8°F). For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Dubrovnik have in May?

In Dubrovnik, Croatia, the average length of the day in May is 14.6h.

How long on average sun shines in May in Dubrovnik?

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

How high is the UV index in May in Dubrovnik?

In Dubrovnik, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.

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).
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).
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: 14.6h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in May: 11h

The month with the most sunshine is August (Average sunshine: 12.1h).
The month with the least sunshine is February (Average sunshine: 5.6h).

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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).
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

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

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