May weather forecast
Herceg Novi, Montenegro

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Weather in May

By May, the beautiful coastal city of Herceg Novi is well on its way to Summer, introducing a more sun-drenched experience. As the locality basks in its Mediterranean climate, longer days, decreasing rainfall, and warmer seawater become more dominantly noticeable. These favorable conditions, combined with average temperatures rising towards the high 22.6°C (72.7°F), make it a favored month for coastal getaways and cruise visits. The comfortable weather, coupled with the enchanting view of the verdant slopes flanking the azure sea, provides an exceptional backdrop for rest and exploration. This period is also the harbinger of multiple cultural festivals, attracting an influx of regional and international tourists who add to the festive vibe.

Temperature

The arrival of May in Herceg Novi signals a slight increase in the average high-temperature, moving from a comfortable 18.1°C (64.6°F) in April to an agreeable 22.6°C (72.7°F). Herceg Novi, during May nights, observes an average temperature of 13.5°C (56.3°F).

Rainfall

In May, the rain falls for 9.7 days. Throughout May, 104mm (4.09") of precipitation is accumulated. In Herceg Novi, during the entire year, the rain falls for 128.6 days and collects up to 1916mm (75.43") of precipitation.

Sea temperature

In May, the average sea temperature in Herceg Novi is 18°C (64.4°F).
Note: Most people do not enjoy swimming in water of 18°C (64.4°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

In May, the average length of the day in Herceg Novi is 14h and 37min.
On the first day of the month, sunrise is at 05:40 and sunset at 19:45. On the last day of May, sunrise is at 05:11 and sunset at 20:15 CEST.

Sunshine

In May, the average sunshine is 8.2h.

UV index

The average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During May, 7 as the daily maximum UV index converts into the following advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

What is the average May temperature in Herceg Novi?

The high-temperature, in May, in Herceg Novi, is 22.6°C (72.7°F), while the low-temperature averages to 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 (4.09") of precipitation is typically accumulated.

What is the sea water temperature in May in Herceg Novi?

In Herceg Novi, Montenegro, in May, the average water temperature is 18°C (64.4°F). For swimming, a surface water temperature of 18°C (64.4°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 Herceg Novi have in May?

The average day length in May in Herceg Novi is 14h and 37min.

When is the sunrise / sunset in May in Herceg Novi?

On the first day of May, sunrise is at 05:40 and sunset at 19:45. On the last day of the month, sunrise is at 05:11 and sunset at 20:15 CEST.

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

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

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

In May, the average daily maximum UV index in Herceg Novi is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in May
Herceg Novi, Montenegro

Average temperature in May - Herceg Novi, Montenegro
  • Average high temperature in May: 22.6°C

The 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

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

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

Average rainfall days in May
Herceg Novi, Montenegro

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 least rainy days is July (5.7 days).

Average sea temperature in May
Herceg Novi, Montenegro

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).
The 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 / Average sunshine in May - Herceg Novi, Montenegro
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average UV index in May
Herceg Novi, Montenegro

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).
The months with the lowest UV index are January and December (UV index 1).

Herceg Novi, Montenegro

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