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When to go · Mostar

Mostar in December

Avoid month. Listed as a month to avoid: Jul–Aug (40°C (104°F) heat, crowds), Dec–Feb (cold, many places shut).

Key facts

Verdict
Avoid
Temperature
10°C (50°F) / 3°C (37°F)
average high / low
Rain days
11
Crowds
Low
Bosnia and Herzegovina overall
Prices
Low
Bosnia and Herzegovina overall

Verdict

AvoidBest and avoid months for Mostar

Listed as a month to avoid: Jul–Aug (40°C (104°F) heat, crowds), Dec–Feb (cold, many places shut).

Is another month better than December?

December is rated avoid. These months rate higher:

Weather in December

Long-term averages
  • MostarHighs around 10 °C (50 °F), lows around 3 °C (37 °F), rain on about 11 days
  • Herzegovina, Bosnia and Herzegovina · Mostar, Blagaj, Počitelj, Trebinjerainy

    Mediterranean-influenced: Mostar is often 38–40 °C (100–104 °F) in July–August; autumn rains heavy.

Crowds and prices

Crowds · Bosnia and Herzegovina overall
Low
Prices · Bosnia and Herzegovina overall
Low

Bosnia and Herzegovina overall: Snow arrives; smog in Sarajevo; ski season opens.

Compare two months

Weather, crowds and prices for any two months in Mostar, side by side.

  • Verdict

    Dec: Avoid

    Apr: Great (better)

  • Daytime high

    Dec: 10 °C (50 °F)

    Apr: 20 °C (68 °F)

  • Night low

    Dec: 3 °C (37 °F)

    Apr: 9 °C (48 °F)

  • Rain days

    Dec: 11

    Apr: 10 (better)

  • Crowds

    Dec: Low

    Apr: Medium

  • Prices

    Dec: Low

    Apr: Low

  • Festivals listed

    Dec: 0

    Apr: 0

December: Listed as a month to avoid: Jul–Aug (40°C heat, crowds), Dec–Feb (cold, many places shut).

April: Inside Mostar's best window: Apr–Jun, Sep–Oct.

Mostar: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Bosnia and Herzegovina in December →