Karlovac in Fall
In fall (September, October and November), Karlovac sees average daytime highs around 16°C and overnight lows near 8°C, with 295 mm of precipitation over about 32 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.
Over the season highs ease from about 24°C in early September to 7°C by late November. The sky is clear or mostly clear about 29% of the time across fall, and the air most often feels dry.
Fall is Karlovac's 3rd-best season to visit on our travel score. For the whole year in context, see Karlovac's year-round climate.
- Avg daytime high
- 16°C
- 3rd-warmest season
- Avg overnight low
- 8°C
- Precipitation
- 295 mm
- 32 wet days
- Avg wind
- 6 km/h
- Travel score
- 4.7
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Karlovac in Fall
Over the season highs ease from about 24°C in early September to 7°C by late November.
A typical fall day in Karlovac reaches about 16°C and drops to 8°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Karlovac
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 3 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Karlovac 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 | 5° / -2° | 64 | 9.7 | 6.1 | 8.9 | 0.0 |
| Feb | 7° / -1° | 72 | 9.1 | 4.9 | 10.1 | 0.9 |
| Mar | 12° / 2° | 69 | 10.3 | 3.1 | 11.6 | 3.2 |
| Apr | 17° / 6° | 80 | 11.2 | 0.6 | 13.2 | 5.1 |
| May | 21° / 11° | 96 | 12.5 | 0 | 14.7 | 6.2 |
| Jun | 25° / 14° | 82 | 10.9 | 0 | 15.4 | 6.7 |
| Jul | 28° / 16° | 77 | 10.1 | 0 | 15.1 | 6.5 |
| Aug | 27° / 16° | 81 | 9.6 | 0 | 13.9 | 6.6 |
| Sep | 22° / 12° | 103 | 10.7 | 0 | 12.3 | 6.6 |
| Oct | 17° / 8° | 93 | 9.7 | 0.2 | 10.7 | 5.2 |
| Nov | 10° / 4° | 99 | 11.3 | 2.5 | 9.3 | 2.3 |
| Dec | 5° / -1° | 86 | 10.5 | 4.6 | 8.6 | 0.2 |
Cloud cover in Fall
The sky is clear or mostly clear about 29% of the time across fall.
Chance of precipitation in Fall
Karlovac gets around 295 mm of rain and snow over 32 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 6 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 h 06 min in early September to 8 h 48 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 2.5 kWh/m².
Is fall a good time to visit Karlovac?
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 Karlovac for sightseeing.
What to pack for Karlovac in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Karlovac sees daytime highs around 16°C and nights near 8°C. Pack a warm layer. Worth having: light clothes and rain gear. About 32 days see rain.
UV index in Karlovac in Fall
Clear-sky midday UV across fall averages around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Karlovac peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 4 | 7 | 6 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 4 | Moderate |
| Apr | 7 | High |
| May | 6 | High |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 7 | Very high |
| Sep | 5 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Air quality in Karlovac in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Karlovac is worst in March — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 18 | 16 | 19 | 18 | 16 | 16 | 14 | 14 | 13 | 14 | 14 | 15 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 18 | Moderate |
| Feb | 16 | Moderate |
| Mar | 19 | Moderate |
| Apr | 18 | Moderate |
| May | 16 | Moderate |
| Jun | 16 | Moderate |
| Jul | 14 | Moderate |
| Aug | 14 | Moderate |
| Sep | 13 | Moderate |
| Oct | 14 | Moderate |
| Nov | 14 | Moderate |
| Dec | 15 | Moderate |
Where is Karlovac?
Karlovac sits at 45.5°N, 15.6°E, 114 m above sea level, in Croatia. The nearest listed city is Žumberak, 32 km away.
Topography around Karlovac
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Karlovac.
Within 3 km, the terrain around Karlovac has only modest variations in elevation — a maximum elevation change of 129 m around an average of 123 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 442 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,628 m.
The land around Karlovac is covered by trees (35%), grassland (31%) and artificial surfaces (21%) within 3 km, trees (67%) and grassland (22%) within 16 km, and trees (74%) within 80 km.
Croatia travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 53% of US
- price level, 2025
- GDP per capita
- $27,104
- 2025
- Happiness
- 6.0 / 10
- World Happiness, 2025
- Safe drinking water
- 87%
- of population, 2024
- Homicide rate
- 0.7
- per 100k, 2023
- Road deaths
- 7.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very high
- EF EPI 617
- 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 Karlovac (45.4917°, 15.55°, elevation 114 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.