☀️ SunnyWhen

Best Time to Visit Mostar

Bosnia & Herzegovina · 30-year monthly climate averages

☀️ When to go

Based on 30 years of climate data, the most comfortable months to visit Mostar are April, May and October, when daytime temperatures are agreeable and rainfall is relatively low.

AprilMayOctober

Climate profile

Mostar sees its warmest weather in August, when daytime highs average around 34°C, and its coolest in January (around 9°C).

Annual precipitation totals roughly 1445mm — November is typically the wettest month (~189mm) and July the driest (~56mm).

A distinctly wetter period runs from September to April — worth planning around if you prefer dry days.

July is the sunniest month, with about 334 hours of sunshine.

Year at a glance

JanFebMarAprMayJunJulAugSepOctNovDec0°17°34°

🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall

🔥 Recent heat vs normal

Daily forecast highs vs the 30-year normal — last 61 days

29/ 61
days ≥2°C above normal
38°C
highest recorded · August 28
+1.7°C
avg anomaly · vs 30-year normal
2026-08-01: +4.2°C2026-08-02: +4.2°C2026-08-03: +3.1°C2026-08-04: +3.1°C2026-08-05: +3.3°C2026-08-06: +4.3°C2026-08-07: +3.5°C2026-08-08: +2.6°C2026-08-09: +1.7°C2026-08-10: +3.7°C2026-08-11: +4.6°C2026-08-12: +3.4°C2026-08-13: +2.2°C2026-08-14: +1.4°C2026-08-15: +0.6°C2026-08-16: +0.9°C2026-08-17: +0.2°C2026-08-18: -2.4°C2026-08-19: -0.5°C2026-08-20: +0.7°C2026-08-21: +0.7°C2026-08-22: +1.1°C2026-08-23: +1.0°C2026-08-24: +0.9°C2026-08-25: -1.7°C2026-08-26: -0.3°C2026-08-27: +2.1°C2026-08-28: +4.8°C2026-08-29: +3.3°C2026-08-30: +0.7°C2026-08-31: +0.6°C2026-09-01: +6.0°C2026-09-02: +6.5°C2026-09-03: +6.8°C2026-09-04: +6.3°C2026-09-05: +8.0°C2026-09-06: +6.5°C2026-09-07: +7.5°C2026-09-08: +7.6°C2026-09-09: +5.3°C2026-09-10: +6.0°C2026-09-11: -2.3°C2026-09-12: -0.5°C2026-09-13: -0.8°C2026-09-14: +0.8°C2026-09-15: +1.2°C2026-09-16: +2.0°C2026-09-17: +2.7°C2026-09-18: +2.1°C2026-09-19: +0.4°C2026-09-20: +2.2°C2026-09-21: +1.2°C2026-09-22: -5.9°C2026-09-23: -5.5°C2026-09-24: -3.4°C2026-09-25: -7.7°C2026-09-26: -4.4°C2026-09-27: -1.9°C2026-09-28: -0.7°C2026-09-29: -0.7°C2026-09-30: +0.7°C

Each bar is one day: orange above normal, blue below.

Month by month

MonthHigh / LowRainfallTravel rating
January9° / 3°C142mm⚠️ Challenging
February12° / 3°C125mm⚠️ Challenging
March16° / 6°C119mm🤔 Fair
April20° / 9°C123mm👍 Good
May25° / 14°C93mm🌟 Great
June30° / 17°C71mm👍 Good
July33° / 20°C56mm🤔 Fair
August34° / 20°C58mm🤔 Fair
September27° / 16°C137mm👍 Good
October22° / 12°C151mm👍 Good
November15° / 8°C189mm⚠️ Challenging
December10° / 4°C181mm⚠️ Challenging

Mostar Weather in January

⚠️ Challenging time to visit

January in Mostar is chilly, with average daytime highs around 9°C (49°F) and nighttime lows near 3°C (37°F). Expect roughly 142mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.

Avg high
9°C
49°F
Avg low
3°C
37°F
Rainfall
142mm
rainy
Rainy days
10
days with ≥1mm

☀️ About 123 hours of sunshine over the month (~4h/day).

🎒 What to pack — jacket or coat · long-sleeve layers · compact umbrella or rain jacket

Mostar Weather in February

⚠️ Challenging time to visit

February in Mostar is chilly, with average daytime highs around 12°C (53°F) and nighttime lows near 3°C (38°F). Expect roughly 125mm of precipitation spread over about 9 rainy days, and this is one of the wetter months.

Avg high
12°C
53°F
Avg low
3°C
38°F
Rainfall
125mm
rainy
Rainy days
9
days with ≥1mm

☀️ About 128 hours of sunshine over the month (~4h/day).

🎒 What to pack — jacket or coat · long-sleeve layers · compact umbrella or rain jacket

Mostar Weather in March

🤔 Fair time to visit

March in Mostar is mild, with average daytime highs around 16°C (60°F) and nighttime lows near 6°C (43°F). Expect roughly 119mm of precipitation spread over about 9 rainy days, and this is one of the wetter months.

Avg high
16°C
60°F
Avg low
6°C
43°F
Rainfall
119mm
rainy
Rainy days
9
days with ≥1mm

☀️ About 172 hours of sunshine over the month (~6h/day).

🎒 What to pack — light jacket · layers for cool evenings · compact umbrella or rain jacket

Mostar Weather in April

👍 Good time to visit

April in Mostar is pleasantly warm, with average daytime highs around 20°C (68°F) and nighttime lows near 9°C (49°F). Expect roughly 123mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.

Avg high
20°C
68°F
Avg low
9°C
49°F
Rainfall
123mm
rainy
Rainy days
10
days with ≥1mm

☀️ About 191 hours of sunshine over the month (~6h/day).

🎒 What to pack — light layers · comfortable walking shoes · compact umbrella or rain jacket

Mostar Weather in May

🌟 Great time to visit

May in Mostar is warm, with average daytime highs around 25°C (77°F) and nighttime lows near 14°C (56°F). Expect roughly 93mm of precipitation spread over about 9 rainy days, with a moderate amount of rain.

Avg high
25°C
77°F
Avg low
14°C
56°F
Rainfall
93mm
moderate
Rainy days
9
days with ≥1mm

☀️ About 248 hours of sunshine over the month (~8h/day).

🎒 What to pack — light summer clothing · sunscreen and sunglasses

Mostar Weather in June

👍 Good time to visit

June in Mostar is warm, with average daytime highs around 30°C (86°F) and nighttime lows near 17°C (63°F). Expect roughly 71mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.

Avg high
30°C
86°F
Avg low
17°C
63°F
Rainfall
71mm
moderate
Rainy days
7
days with ≥1mm

☀️ About 287 hours of sunshine over the month (~10h/day).

🎒 What to pack — light summer clothing · sunscreen and sunglasses

Mostar Weather in July

🤔 Fair time to visit

July in Mostar is hot, with average daytime highs around 33°C (91°F) and nighttime lows near 20°C (68°F). Expect roughly 56mm of precipitation spread over about 5 rainy days, with little rainfall.

Avg high
33°C
91°F
Avg low
20°C
68°F
Rainfall
56mm
dry
Rainy days
5
days with ≥1mm

☀️ About 334 hours of sunshine over the month (~11h/day).

🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle

Mostar Weather in August

🤔 Fair time to visit

August in Mostar is hot, with average daytime highs around 34°C (92°F) and nighttime lows near 20°C (69°F). Expect roughly 58mm of precipitation spread over about 5 rainy days, with little rainfall.

Avg high
34°C
92°F
Avg low
20°C
69°F
Rainfall
58mm
dry
Rainy days
5
days with ≥1mm

☀️ About 313 hours of sunshine over the month (~10h/day).

🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle

Mostar Weather in September

👍 Good time to visit

September in Mostar is warm, with average daytime highs around 27°C (81°F) and nighttime lows near 16°C (60°F). Expect roughly 137mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.

Avg high
27°C
81°F
Avg low
16°C
60°F
Rainfall
137mm
rainy
Rainy days
7
days with ≥1mm

☀️ About 225 hours of sunshine over the month (~8h/day).

🎒 What to pack — light summer clothing · sunscreen and sunglasses · compact umbrella or rain jacket

Mostar Weather in October

👍 Good time to visit

October in Mostar is pleasantly warm, with average daytime highs around 22°C (71°F) and nighttime lows near 12°C (53°F). Expect roughly 151mm of precipitation spread over about 9 rainy days, and this is one of the wetter months.

Avg high
22°C
71°F
Avg low
12°C
53°F
Rainfall
151mm
rainy
Rainy days
9
days with ≥1mm

☀️ About 178 hours of sunshine over the month (~6h/day).

🎒 What to pack — light layers · comfortable walking shoes · compact umbrella or rain jacket

Mostar Weather in November

⚠️ Challenging time to visit

November in Mostar is mild, with average daytime highs around 15°C (59°F) and nighttime lows near 8°C (46°F). Expect roughly 189mm of precipitation spread over about 11 rainy days, and this is one of the wetter months.

Avg high
15°C
59°F
Avg low
8°C
46°F
Rainfall
189mm
rainy
Rainy days
11
days with ≥1mm

☀️ About 115 hours of sunshine over the month (~4h/day).

🎒 What to pack — light jacket · layers for cool evenings · compact umbrella or rain jacket

Mostar Weather in December

⚠️ Challenging time to visit

December in Mostar is chilly, with average daytime highs around 10°C (50°F) and nighttime lows near 4°C (39°F). Expect roughly 181mm of precipitation spread over about 11 rainy days, and this is one of the wetter months.

Avg high
10°C
50°F
Avg low
4°C
39°F
Rainfall
181mm
rainy
Rainy days
11
days with ≥1mm

☀️ About 118 hours of sunshine over the month (~4h/day).

🎒 What to pack — jacket or coat · long-sleeve layers · compact umbrella or rain jacket

FAQ

What is the best time to visit Mostar?
Based on 30 years of climate data, the most comfortable months to visit Mostar are April, May and October, when daytime temperatures are agreeable and rainfall is relatively low.
What is the hottest month in Mostar?
August is typically the hottest month in Mostar, with average daytime highs around 34°C.
What is the rainiest month in Mostar?
November is usually the wettest month, with around 189mm of precipitation.