Herceg Novi in Fall
In fall (September, October and November), Herceg Novi sees average daytime highs around 18°C and overnight lows near 12°C, with 560 mm of precipitation over about 33 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Over the season highs ease from about 24°C in early September to 11°C by late November. The sky is clear or mostly clear about 45% of the time across fall, and the air most often feels dry.
Fall is Herceg Novi's 2nd-best season to visit on our travel score. For the whole year in context, see Herceg Novi's year-round climate.
- Avg daytime high
- 18°C
- 2nd-warmest season
- Avg overnight low
- 12°C
- Precipitation
- 560 mm
- 33 wet days
- Avg wind
- 9 km/h
- Travel score
- 5.5
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Herceg Novi in Fall
Over the season highs ease from about 24°C in early September to 11°C by late November.
A typical fall day in Herceg Novi reaches about 18°C and drops to 12°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Herceg Novi
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Herceg Novi weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 8° / 3° | 152 | 11 | 2 | 9.2 | 1.4 |
| Feb | 9° / 3° | 152 | 11.3 | 2.4 | 10.3 | 1.7 |
| Mar | 12° / 5° | 145 | 12 | 1.4 | 11.6 | 3.0 |
| Apr | 15° / 9° | 141 | 13.4 | 0.4 | 13.1 | 4.2 |
| May | 19° / 13° | 103 | 12.4 | 0 | 14.4 | 6.0 |
| Jun | 23° / 16° | 57 | 8.9 | 0 | 15 | 7.4 |
| Jul | 26° / 19° | 37 | 6 | 0 | 14.8 | 8.0 |
| Aug | 26° / 19° | 46 | 6.8 | 0 | 13.7 | 7.8 |
| Sep | 22° / 16° | 123 | 9.3 | 0 | 12.3 | 7.1 |
| Oct | 18° / 12° | 185 | 10.5 | 0 | 10.8 | 5.9 |
| Nov | 13° / 8° | 252 | 12.9 | 0.2 | 9.6 | 3.6 |
| Dec | 9° / 4° | 204 | 12.8 | 1.4 | 8.9 | 1.8 |
Cloud cover in Fall
The sky is clear or mostly clear about 45% of the time across fall.
Chance of precipitation in Fall
Herceg Novi gets around 560 mm of rain and snow over 33 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 9 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 hours in early September to 9 h 06 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 3.2 kWh/m².
Is fall a good time to visit Herceg Novi?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Herceg Novi for sightseeing.
What to pack for Herceg Novi in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Herceg Novi sees daytime highs around 18°C and nights near 12°C. Worth packing: light clothes, a warm layer, rain gear and sun protection. About 33 days see rain.
Sea temperature near Herceg Novi in Fall
The nearest coast averages about 21°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 26°C and coldest in February near 14°C.
It's comfortable for a long swim from May 26 to Oct 29 — about 5.2 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 14 | 14 | 14 | 15 | 19 | 23 | 25 | 26 | 24 | 21 | 19 | 16 |
| Comfort | Bracing | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Refreshing | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 14 | Bracing |
| Feb | 14 | Bracing |
| Mar | 14 | Bracing |
| Apr | 15 | Cool |
| May | 19 | Cool |
| Jun | 23 | Refreshing |
| Jul | 25 | Warm |
| Aug | 26 | Warm |
| Sep | 24 | Refreshing |
| Oct | 21 | Refreshing |
| Nov | 19 | Cool |
| Dec | 16 | Cool |
UV index in Herceg Novi in Fall
Clear-sky midday UV across fall averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Herceg Novi peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 3 | 5 | 7 | 7 | 9 | 9 | 9 | 6 | 4 | 2 | 1 |
| Level | Low | Moderate | High | High | High | Very high | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | High |
| Apr | 7 | High |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Herceg Novi?
Herceg Novi sits at 42.5°N, 18.5°E, 87 m above sea level, in Montenegro. The nearest listed city is Tivat, 13 km away.
Topography around Herceg Novi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Herceg Novi.
Within 3 km, the terrain around Herceg Novi has large variations in elevation — a maximum elevation change of 761 m around an average of 119 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,882 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,184 m.
The land around Herceg Novi is covered by water (43%) and trees (42%) within 3 km, water (43%) and trees (41%) within 16 km, and trees (40%) and water (34%) within 80 km.
Montenegro travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 42% of US
- price level, 2025
- GDP per capita
- $14,817
- 2025
- Happiness
- 6.1 / 10
- World Happiness, 2025
- Safe drinking water
- 86%
- of population, 2024
- Homicide rate
- 0.8
- per 100k, 2023
- Road deaths
- 7.6
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Herceg Novi (42.4531°, 18.5375°, elevation 87 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.