Herceg Novi
Montenegro
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Herceg Novi, Montenegro

May, the last month of the spring, in Herceg Novi, is an agreeable month, with average temperature fluctuating between 13.5°C (56.3°F) and 22.6°C (72.7°F).

Temperature

In May, the average high-temperature slightly increases, from a comfortable 18.1°C (64.6°F) in April, to a pleasant 22.6°C (72.7°F). In May, the average low-temperature is 13.5°C (56.3°F).

Rainfall

In May, the rain falls for 9.7 days. Throughout May, 104mm (4.1") of precipitation is accumulated. In Herceg Novi, during the entire year, the rain falls for 128.6 days and collects up to 1916mm (75.4") of precipitation.

Sea temperature

In Herceg Novi, the average water temperature is 18°C (64.4°F). Swimming in 18°C (64.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in Herceg Novi is 14.6h.

Sunshine

The average sunshine in Herceg Novi is 8.2h.

UV index

In Herceg Novi, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
The daily maximum UV index of 7 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in May in Herceg Novi?

In Herceg Novi, Montenegro, in May, the average high-temperature is 22.6°C (72.7°F), and the average low-temperature is 13.5°C (56.3°F).

How much does it rain in Herceg Novi in May?

In Herceg Novi, Montenegro, in May, during 9.7 rainfall days, 104mm (4.1") of precipitation is typically accumulated.

What is the sea temperature in May in Herceg Novi?

In Herceg Novi, Montenegro, the average seawater temperature in May is 18°C (64.4°F). Swimming in 18°C (64.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in May in Herceg Novi?

The average length of the day in May is 14.6h.

How many hours of sunshine does Herceg Novi have in May?

In May, the average sunshine in Herceg Novi, Montenegro, is 8.2h.

What is the UV index intensity in May in Herceg Novi?

In Herceg Novi, Montenegro, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to the UV radiation.
Average temperature in May - Herceg Novi, Montenegro
  • Average high temperature in May: 22.6°C

Warmest months (with the highest average high temperature) are July and August (29.4°C).
The month with the lowest average high temperature is January (12.2°C).

  • Average low temperature in May: 13.5°C

Months with the highest average low temperature are July and August (19.3°C).
The coldest month (with the lowest average low temperature) is January (4.8°C).

Average rainfall in May - Herceg Novi, Montenegro
  • Average rainfall in May: 104mm

The wettest month (with the highest rainfall) is November (258mm).
The driest month (with the lowest rainfall) is July (47mm).

Average rainfall days in May - Herceg Novi, Montenegro
  • Average rainfall days in May: 9.7 days

The month with the highest number of rainy days is December (14.8 days).
The month with the lowest number of rainy days is July (5.7 days).

Average sea temperature in May - Herceg Novi, Montenegro
  • Average sea temperature in May: 18°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
Coldest months (with the lowest average sea temperature) are January, February and March (14°C).

Average daylight in May / Average sunshine in May - Herceg Novi, Montenegro
  • Average daylight in May: 14.6h

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

  • Average sunshine in May: 8.2h

The month with most sunshine is July (Average sunshine: 11.1h).
The month with least sunshine is December (Average sunshine: 3.3h).

Average UV index in May - Herceg Novi, Montenegro
  • Average UV index in May: 7

The month with the highest UV index is July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).