2026 Climate Averages

Weather: Mostar — December

It's a rainy period, but great for indoor activities, museums, and lower prices.

☔ Climate Overview

December is a wet time to visit Mostar. Mild temperatures around 13°C make it comfortable for exploring. Rain is common, so pack an umbrella. With only around 9 hours of daylight, plan outdoor activities earlier in the day. Being off-peak, you'll find better deals and fewer crowds.

6.8
GoTripzi Score Good

Based on weather comfort, crowds, prices, and activity options

Avg High

13°C

Avg Low

6°C

Rainy days

13days

Daylight

9h

Rainfall

192mm

Sunshine

5.1h/day

Humidity

83%

Very Humid
Sun Strength

2

Low
Wind

10 km/h (gusts 32)

Is December a good time to visit Mostar?

It's a rainy period, but great for indoor activities, museums, and lower prices.

Now

--

Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Very Quiet
  • Travel Costs Value Rates

Daylight

Sunrise

07:15

Sunset

16:14

9h daylight

Visiting Mostar in December: Pros & Cons

Pros

  • Fewer crowds and better hotel deals

Cons

  • Short days limit outdoor time — plan accordingly

Things to Do in December

Recommended for This Weather

🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Mostar Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 12°C 4°C 12d (142mm) 6.1h
78% Humid
2.6 Moderate
Good
Feb 14°C 5°C 8d (110mm) 7.4h
74% Humid
3.8 Moderate
Good
Mar 17°C 6°C 11d (153mm) 8.8h
68% Humid
5.8 High
Good
Apr 20°C 9°C 12d (110mm) 10.6h
67% Humid
7.8 Very High
Good
May 25°C 14°C 13d (122mm) 11.6h
69% Humid
8.8 Very High
Excellent
Jun 31°C 18°C 7d (66mm) 13.2h
64% Moderate
10.1 Extreme
Excellent
Jul 35°C 21°C 4d (31mm) 13.5h
54% Moderate
10.2 Extreme
Good
Aug 34°C 21°C 8d (81mm) 12.2h
58% Moderate
8.6 Very High
Good
Sep 29°C 17°C 10d (137mm) 10.1h
68% Muggy
6.5 High
Excellent
Oct 23°C 12°C 10d (129mm) 8.3h
76% Humid
4.5 Moderate
Excellent
Nov 17°C 8°C 12d (230mm) 6h
81% Very Humid
2.7 Moderate
Good
Dec Current 13°C 6°C 13d (192mm) 5.1h
83% Very Humid
2 Low
Wet

⚖️Find Your Ideal Month

Adjust the sliders to weight what matters most to you.

5
3
3
Your Best MonthJulScore: 7.4
1.Jul
7.42.Aug
7.43.Dec
6.74.Feb
6.15.Mar
6.16.Apr
67.Jan
5.68.Jun
5.69.Sep
5.610.May
5.211.Oct
4.712.Nov
4.7

Where to Stay

See hotels, apartments & rentals around Mostar – live prices from Booking.com, Expedia, Vrbo and more

Open map in new tab

Mostar

Iconic arched bridge over turquoise Neretva River in historic Ottoman town. Discover Stari Most bridge.

View Full Destination Guide

What to Pack for December

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility as you move between indoors and outdoors. A waterproof jacket and shoes are non-negotiable — showers are frequent.

Warm Very Quiet

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Mostar?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is December a good time to visit Mostar?
December is typically wet for visiting Mostar, with average highs of 13°C and around 13 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Mostar in December?
Nights in Mostar during December are cool at around 6°C. Bring a jacket or sweater for evenings, especially if you plan to dine outdoors or take evening walks. The temperature drop from day to night can be noticeable.
What should I pack for Mostar in December?
With highs of 13°C and lows of 6°C in December, we recommend: Layerable clothing, Light jacket, Compact umbrella, Waterproof jacket/shell. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Mostar in December?
Mostar typically sees around 13 rainy days in December. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Mostar in December?
In December, Mostar gets approximately 9 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is December peak season in Mostar?
No, December is not peak season in Mostar. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Europe/Sarajevo)

Last Updated: February 2026

More Mostar Guides

Best Time to Visit

Coming soon

Things to Do

Coming soon

Where to Stay

Best neighborhoods and hotel recommendations

Find Hotels →

Cost & Budget

Daily costs, money-saving tips, and budget breakdown

Read Guide →

Itineraries

Coming soon

Overview

Complete travel guide for Mostar: top things to do, itineraries, and typical costs.

Read Full Guide →