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Montenegro

Herceg Novi

Sun, sea & sand

Herceg Novi at a glance

Best time
Jun – Aug
Warmest month
Aug · 28°
Warmest sea
Aug · 26.0°
Sunshine a year
2,380 h
Rain a year
1,625 mm
Climate
Mediterranean
Time zone
UTC+1 / UTC+2
Elevation
87 m

Climate in Herceg Novi

Herceg Novi has a Mediterranean climate with warm to hot, dry summers and mild, wetter winters. August is the warmest month with average highs of 28 °C, while January is the coolest at 10 °C. With around 2,380 hours of sunshine a year, Herceg Novi is sunny; July is the sunniest month with 10.6 hours a day.

Holiday weather through the year

Your holiday weather, at a glance

Weather in October

39

Holiday weather in October

Poor

Best time to visit: June – August

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 15°
  2. Midday, 13:00: about 20°
  3. Afternoon, 16:00: about 19°
  4. Evening, 20:00: about 17°
  5. Night, 23:00: about 16°

06:5718:06

Cool evenings: pack a jumper or a jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 06:40–07:35 · evening 17:28–18:23
Blue hour
Morning 06:29–06:40 · evening 18:23–18:34

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

What is the weather like in Herceg Novi in October?

In October, Herceg Novi is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 21.1 °C – refreshing for a swim. Expect around 6 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 169 mm in total. All in all, October is not an ideal month for a holiday in Herceg Novi.

More details for October

Daylight
11 h 8 min06:57 – 18:06
UV index
4 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
47 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Podgorica

How the score comes together

  • Temperatureweight 35 %13 %
  • Seaweight 25 %59 %
  • Sunshineweight 20 %45 %
  • Few rainy daysweight 20 %54 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Swimwear
  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella
Swimming calendar

Sea temperature in Herceg Novi

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October21.1°Crefreshing

8 in 10 years: 20.1 – 22.2 °C

Swimming season: Jun – Oct

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 21.1°8 in 10 years 20.1° – 22.2°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Herceg Novi ranges from 14.3 °C in February to 26.0 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to October.

From October to March the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 24.9 and 27.1 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan14.6°13.8°15.5°cold
FebruaryFeb14.3°13.7°14.8°cold
MarchMar14.3°13.3°15.0°cold
AprilApr15.6°14.8°16.5°cold
MayMay18.9°17.9°20.0°fresh
JuneJun23.0°22.0°24.2°pleasant
JulyJul25.4°24.0°26.7°pleasant
AugustAug26.0°24.9°27.1°warm
SeptemberSep23.8°22.6°25.4°pleasant
OctoberOct21.1°20.1°22.2°refreshing
NovemberNov18.9°17.7°20.0°fresh
DecemberDec16.4°15.0°17.5°cold
Sunshine

Sunshine hours in Herceg Novi

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,380 hours
Sunniest month
Jul · 10.6 h a day
Least sunshine
Dec · 3.5 h a day
OctoberSunshine 5.7 hDaylight 11.1 hShare of daylight 51 %
SunshineDaylight

In October, the sun shines for about 5.7 of 11.1 hours of daylight in Herceg Novi, 51 % of the day.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Sun protection

UV index in Herceg Novi

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
4 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.

The sun is strongest in June (UV 9).

Minutes until sunburn in October

Very fair skin
about 35 min
Fair skin
about 45 min
Light brown skin
about 65 min
Olive skin
about 85 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Rain

Rain in Herceg Novi: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
1,625 mm on 130 days
Wettest month
Nov · 265 mm
Driest month
Jul · 35 mm
OctoberRainy days 10Rainfall 169 mm

In October, Herceg Novi has about 10 rainy days with 169 mm of rain in total.

Wind & clouds

Wind and clouds in Herceg Novi

How breezy and how cloudy Herceg Novi is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
14 km/h · light breeze
Windiest month
Feb · 15 km/h
Calmest month
Aug · 12 km/h
OctoberWind 13 km/hBeaufort 3
20
WindBeaufort 4

In October, the wind in Herceg Novi typically peaks at 13 km/h during the day: Beaufort 3, light breeze.

Breezy months for windsurfing and kiting

The daily breeze rarely reaches Beaufort 4 (20 km/h), so wind sports depend on single windy days.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
45 % · variable cloud
Clearest month
Jul · 20 %
Cloudiest month
Nov · 58 %
OctoberCloud cover 47 %Sunshine 5.7 h

In October, cloud covers on average 47 % of the sky over Herceg Novi: variable cloud, with about 5.7 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity

Heat and humidity in Herceg Novi

How often the day gets hot in Herceg Novi (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
18 days
Hottest month
Aug · 28 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Day high 20 °C

In October, Herceg Novi has about 0 hot days, with an average daytime high of 20 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Snow

Snow in Herceg Novi

Snow is possible in Herceg Novi, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.

Snow days a year
5 days
Fresh snow a year
22 cm
Snow possible
Feb

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 0Fresh snow 0 cmChance of snow 0 / 100

In October, it hardly ever snows in Herceg Novi.

Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Herceg Novi

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cold 0–8°
  • Cool 8–15°
  • Pleasant 15–20°
  • Warm 20–24°
  • muggy month (10+ muggy days)

CoolOctober: nights around 14°. A duvet at night and a jumper for the evening.

The coolest nights are in January (5°), the warmest in August (22°). Tropical nights of 20 °C and more are the rule from July to August; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) from May to June and in September. Nights fall below 8 °C on average from December to March, so the room should be heated. It is muggy (dew point 18 °C or more) on about 29 days a year, mostly from July to August.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 20°Night 14°Sea 21°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan1110°5°14.6°3.7 h12171
FebruaryFeb1511°6°14.3°4.5 h11160
MarchMar1714°7°14.3°5.5 h12153
AprilApr1817°11°15.6°6.3 h13130
MayMay4121°15°18.9°7.8 h13107
JuneJun9025°19°23.0°9.6 h956
JulyJul9828°21°25.4°10.6 h635
AugustAug9528°22°26.0°9.8 h747
SeptemberSep7924°18°23.8°7.4 h10129
OctoberOct3920°14°21.1°5.7 h10169
NovemberNov1616°11°18.9°3.8 h14265
DecemberDec912°7°16.4°3.5 h13204

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

42.45° N, 18.54° E · 87 m · Europe/Podgorica

Best time to visit

Best time to visit Herceg Novi

The best time to visit Herceg Novi is from June to August. For a beach holiday with the sea above 21 °C, go from June to September. For sightseeing, day trips and hiking, conditions are most comfortable from June to July and from September to October. Rain is most frequent from March to May and from November to December; the wettest month is November with 265 mm.

Herceg Novi through the seasons

How the weather changes over the seasons, with averages for each.

Herceg Novi in spring

Mar – May

25

Poor

  • 14–21 °C by day
  • Sea 16 °C
  • 7 h of sun a day
  • 39 rainy days in all

Herceg Novi in summer

Jun – Aug

94

Excellent

  • 25–28 °C by day
  • Sea 25 °C
  • 10 h of sun a day
  • 22 rainy days in all

Herceg Novi in autumn

Sep – Nov

45

Fair

  • 16–24 °C by day
  • Sea 21 °C
  • 6 h of sun a day
  • 34 rainy days in all

Herceg Novi in winter

Dec – Feb

12

Poor

  • 10–12 °C by day
  • Sea 15 °C
  • 4 h of sun a day
  • 36 rainy days in all

Find your perfect month

Tell us what you like and we rate every month in Herceg Novi for you.

Swimming in the sea
Sunshine
Little rain

Your best months: July – August

Based on the climate averages; tap a month to see its details.

Compare two months in Herceg Novi

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs.

July has the better holiday weather in Herceg Novi: score 98 against 39. In July, days are 8 °C warmer than in October. The sea is 4 °C warmer in July. July has 4 fewer rainy days. The sun shines 5 hours longer a day in July.

October vs. July, Herceg Novi
MonthOctoberJuly
Weather score3998better
Day high20°28°
Night low14°21°
Sea21.1°25.4°
Sunshine5.7 h10.6 hbetter
Rainy days106better
Rainfall169 mm35 mmbetter
Muggy days0better11

Based on the climate averages 1996–2025.

Which month for what?

Beach & swimming

Jun – Sep

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Jun – Jul, Sep – Oct

15–28 °C and not too much rain

Rainy months

Mar – May, Nov – Dec

12 or more rainy days

Herceg Novi month by month

The typical weather for every month at a glance.

11January10° · Sea 15° · 4 h

In January, Herceg Novi is cool: daytime highs average 10 °C, and nights cool down to about 5 °C. The sea averages 14.6 °C – swimming is only for the hardy. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 12 rainy days and 171 mm in total. All in all, January is not an ideal month for a holiday in Herceg Novi.

Herceg Novi in January
15February11° · Sea 14° · 5 h

In February, Herceg Novi is cool: daytime highs average 11 °C, and nights cool down to about 6 °C. The sea averages 14.3 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 160 mm in total. Snow falls on about 2 days. All in all, February is not an ideal month for a holiday in Herceg Novi.

Herceg Novi in February
17March14° · Sea 14° · 6 h

In March, Herceg Novi is cool: daytime highs average 14 °C, and nights cool down to about 7 °C. The sea averages 14.3 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 153 mm in total. All in all, March is not an ideal month for a holiday in Herceg Novi.

Herceg Novi in March
18April17° · Sea 16° · 6 h

In April, Herceg Novi is mild: daytime highs average 17 °C, and nights cool down to about 11 °C. The sea averages 15.6 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 130 mm in total. All in all, April is not an ideal month for a holiday in Herceg Novi.

Herceg Novi in April
41May21° · Sea 19° · 8 h

In May, Herceg Novi is mild: daytime highs average 21 °C, and nights cool down to about 15 °C. The sea averages 18.9 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 8 hours a day. Rain is frequent, with about 13 rainy days and 107 mm in total. All in all, May is a so-so month for a holiday in Herceg Novi.

Herceg Novi in May
90June25° · Sea 23° · 10 h

In June, Herceg Novi is warm: daytime highs average 25 °C, and nights cool down to about 19 °C. The sea averages 23.0 °C – pleasant for swimming. With around 10 hours of sunshine a day, there is plenty of sun. Rain falls on about 9 days, adding up to 56 mm. All in all, June is an excellent month for a holiday in Herceg Novi.

Herceg Novi in June
98July28° · Sea 25° · 11 h

In July, Herceg Novi is hot: daytime highs average 28 °C, and even at night it stays warm at around 21 °C. The sea averages 25.4 °C – pleasant for swimming. With around 11 hours of sunshine a day, there is plenty of sun. Rain falls on about 6 days, adding up to 35 mm. On about 7 days the thermometer climbs to 30 °C or more. All in all, July is an excellent month for a holiday in Herceg Novi.

Herceg Novi in July
95August28° · Sea 26° · 10 h

In August, Herceg Novi is hot: daytime highs average 28 °C, and even at night it stays warm at around 22 °C. The sea averages 26.0 °C – lovely and warm for swimming. With around 10 hours of sunshine a day, there is plenty of sun. Rain falls on about 7 days, adding up to 47 mm. On about 9 days the thermometer climbs to 30 °C or more. All in all, August is an excellent month for a holiday in Herceg Novi.

Herceg Novi in August
79September24° · Sea 24° · 7 h

In September, Herceg Novi is warm: daytime highs average 24 °C, and nights cool down to about 18 °C. The sea averages 23.8 °C – pleasant for swimming. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 129 mm in total. All in all, September is a good month for a holiday in Herceg Novi.

Herceg Novi in September
39October20° · Sea 21° · 6 h

In October, Herceg Novi is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 21.1 °C – refreshing for a swim. Expect around 6 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 169 mm in total. All in all, October is not an ideal month for a holiday in Herceg Novi.

Herceg Novi in October
16November16° · Sea 19° · 4 h

In November, Herceg Novi is cool: daytime highs average 16 °C, and nights cool down to about 11 °C. The sea averages 18.9 °C – bracing, so a wetsuit helps for longer swims. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 14 rainy days and 265 mm in total. All in all, November is not an ideal month for a holiday in Herceg Novi.

Herceg Novi in November
9December12° · Sea 16° · 4 h

In December, Herceg Novi is cool: daytime highs average 12 °C, and nights cool down to about 7 °C. The sea averages 16.4 °C – swimming is only for the hardy. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 13 rainy days and 204 mm in total. All in all, December is not an ideal month for a holiday in Herceg Novi.

Herceg Novi in December
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Herceg Novi vs. Tivat

In October the holiday weather in Herceg Novi and Tivat is about equally good (score 39 vs. 37). During the day it is about as warm in Tivat as in Herceg Novi. The sea is about equally warm.

Herceg Novi vs. Tivat, in October
in OctoberHerceg NoviTivat
Holiday score3937
Daytime high20°20°
Sea21°21°
Sunshine6 h6 h
Rainy days1011
Best timeJun – AugJun – Aug

Through the year

OctoberHerceg Novi 20°Tivat 20°
Herceg NoviTivat
Go to Tivat
Ranking

Montenegro in October: the best places

In October, Herceg Novi ranks 5 of 8 destinations in this country.

  1. Podgorica20°78
  2. 2Cetinje16°67
  3. 3Bar20°21°43
  4. 4Ulcinj20°21°43
  5. 5Herceg NoviThis page20°21°39
  6. 6Budva20°21°38
  7. 7Tivat20°21°37
  8. 8Kotor20°21°37
All destinations: Montenegro

Planning a trip to Herceg Novi

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Herceg Novi in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Herceg Novi has its best school-holiday weather during the summer holidays (score 96) and its weakest during the Christmas holidays (score 10).

  • Easter holidays

    Mar – Apr

    18

    Poor

    • 16 °C by day
    • Sea 15 °C
    • 6.1 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain

  • May half-term

    May – Jun

    51

    Fair

    • 22 °C by day
    • Sea 20 °C
    • 8.2 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain

  • Summer holidays

    Jul – Aug

    96

    ExcellentBest holidays

    • 28 °C by day
    • Sea 26 °C
    • 10.1 h of sun a day
    • 7 rainy days a month

    Good for: Beach & swimming

  • October half-term

    Oct

    39

    Poor

    • 20 °C by day
    • Sea 21 °C
    • 5.7 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    10

    Poor

    • 11 °C by day
    • Sea 16 °C
    • 3.6 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 2 h 35 min
Distance
1,750 km
Time zone
UTC+2
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Frequently asked questions about Herceg Novi

When is the best time to visit Herceg Novi?

The best time to visit Herceg Novi is from June to August. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Herceg Novi?

The sea temperature in Herceg Novi ranges from 14.3 °C in February to 26.0 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to October.

Can you swim in Herceg Novi in October?

Yes. In October the sea averages 21.1 °C – refreshing for a swim.

What is the warmest month in Herceg Novi?

August is the warmest month, with average highs of 28 °C and nights around 22 °C. January is the coolest month at 10 °C.

When does it rain most in Herceg Novi?

Rain is most frequent from March to May and from November to December; the wettest month is November with 265 mm. The driest month is July with 35 mm.

How many hours of sunshine does Herceg Novi get?

Herceg Novi gets around 2,380 hours of sunshine a year. The sunniest month is July with 10.6 hours a day; in December there are 3.5 hours a day.

What time zone is Herceg Novi in?

Herceg Novi uses the time zone Europe/Podgorica: UTC+1 in January and UTC+2 in July.

How long is the flight from London to Herceg Novi?

A nonstop flight from London to Herceg Novi takes about 2 h 35 min, for a straight-line distance of about 1,750 km.

Which school holidays are best for Herceg Novi?

Herceg Novi has its best school-holiday weather during the summer holidays (score 96) and its weakest during the Christmas holidays (score 10). Holiday ratings (0–100): Easter holidays 18, May half-term 51, Summer holidays 96, October half-term 39, Christmas holidays 10.

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