Neum weather in January

In January, Neum sees average daytime highs of 10°C and overnight lows near 4°C, with 137 mm of precipitation across 11.5 wet days and about 9.2 hours of daylight. It is the 12th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 10°C through the month. The sky is clear or mostly clear about 37% of the time in January, and the air most often feels dry.

Daylight stretches from about 8 h 54 min at the start of January to 9 h 36 min by month's end. Set against the rest of the year, January is Neum's 11th-clearest and 5th-windiest month. For the whole year in context, see Neum's year-round climate.

Daytime high
10°
12th warmest
Overnight low
1st coldest
Precipitation
137 mm
11.5 wet days
Daylight
9 h 12 min
7:24 AM – 4:34 PM
Cloud cover
56%
11th clearest
Wind
10 km/h
5th windiest
Solar energy
1.78 kWh/m²
Travel score
2.3
out of 10

Neum is place in Neum Municipality.

Density
19/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 10°C through the month.

A typical January day in Neum reaches about 10°C in the afternoon and slips back to 4°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 14°C. Set against its neighbours, January runs about 1°C cooler than December and about 1°C cooler than February.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
1104
2104
3104
4104
5104
6104
7104
8104
9104
10104
11104
12104
13104
14104
15104
16104
17104
18104
19104
20104
21104
22103
23103
24103
25103
26103
27103
28103
29103
30103
31103

Neum weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / 13711.50.79.22.3
Feb11° / 126111.110.22.8
Mar14° / 11810.50.511.64.3
Apr18° / 10°11911.3013.15.6
May22° / 14°849.3014.47.0
Jun27° / 18°586.2015.17.3
Jul30° / 20°284.5014.86.2
Aug30° / 20°525.3013.86.1
Sep25° / 16°1358.4012.37.3
Oct20° / 12°16310.4010.86.6
Nov15° / 20813.60.19.54.4
Dec11° / 18012.70.48.92.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
25050
35050
44951
54951
64951
74951
84951
94951
104951
114951
124852
134852
144753
154753
164753
174654
184753
194852
204654
214654
224654
234555
244555
254654
264555
274555
284555
294555
304654
314654

Chance of precipitation in January

Any precipitationSnow

Neum gets around 137 mm of rain and snow over 11.5 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 38% and peaks near 39% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1391
2391
3381
4381
5371
6371
7371
8361
9361
10361
11361
12362
13372
14372
15372
16372
17382
18383
19383
20383
21383
22384
23384
24384
25384
26384
27384
28384
29385
30385
31385

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in January

Winds average 10 km/h in January.

Across January, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 8 h 54 min at the start of January to 9 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over January. Sunrise moves from 7:26 AM to 7:14 AM, and sunset from 4:19 PM to 4:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.97:264:19
28.97:264:20
38.97:264:21
48.97:264:22
58.97:264:23
69.07:264:23
79.07:264:24
89.07:264:25
99.07:264:26
109.07:264:27
119.07:264:28
129.17:254:29
139.17:254:30
149.17:254:32
159.17:244:33
169.27:244:34
179.27:234:35
189.27:234:36
199.27:224:37
209.37:224:38
219.37:214:40
229.37:214:41
239.47:204:42
249.47:194:43
259.47:194:44
269.57:184:46
279.57:174:47
289.57:164:48
299.67:154:50
309.67:154:51
319.67:144:52

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.78 kWh/m².

For context, solar energy here swings from a low near 1.49 kWh/m² to a high of 7.08 kWh/m² in July across the year — January's 1.78 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.5Dim
21.5Dim
31.6Dim
41.6Dim
51.6Dim
61.6Dim
71.6Dim
81.6Dim
91.6Dim
101.7Dim
111.7Dim
121.7Dim
131.7Dim
141.7Dim
151.7Dim
161.8Dim
171.8Dim
181.8Dim
191.8Dim
201.9Dim
211.9Dim
221.9Dim
231.9Dim
241.9Dim
252.0Dim
262.0Dim
272.0Moderate
282.0Moderate
292.1Moderate
302.1Moderate
312.1Moderate
Planning a trip in January

Is January a good time to visit Neum?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.3
Sightseeing
12th-best month of the year
0.0
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Neum.

What to pack for Neum in January

From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In January, Neum sees daytime highs around 10°C and nights near 4°C. Pack a warm layer. Worth having: rain gear. About 12 days see rain.

a warm layerrain gear

Sea temperature near Neum in January

The nearest coast averages about 14°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 km away) is warmest in August at about 25°C and coldest in February near 14°C.

It's comfortable for a long swim from May 30 to Oct 28 — about 5 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr15Cool
May18Cool
Jun22Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct21Refreshing
Nov19Cool
Dec16Cool

UV index in Neum in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Neum peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 16UV 9Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar5Moderate
Apr7High
May7High
Jun8Very high
Jul9Very high
Aug8Very high
Sep5High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Neum?

Neum sits at 42.9°N, 17.6°E, 0 m above sea level, in Bosnia and Herzegovina. The nearest listed city is Međugorje, 31 km away.

MeđugorjeKorčulaMostarDubrovnikTrebinjeKonjicHerceg NoviHvar

Topography around Neum

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Neum.

Within 3 km, the terrain around Neum has significant variations in elevation — a maximum elevation change of 389 m around an average of 98 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 949 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,187 m.

The land around Neum is covered by trees (43%), water (32%) and shrubs (20%) within 3 km, trees (36%), shrubs (29%) and water (25%) within 16 km, and water (40%) and trees (34%) within 80 km.

3 km
389 m
16 km
949 m
80 km
2,187 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
January weather nearby: Međugorje 31 km · Korčula 39 km · Mostar 49 km · Dubrovnik 51 km · Trebinje 64 km · Konjic 86 km · Herceg Novi 92 km · Hvar 99 km

Bosnia and Herzegovina travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 40% of US
price level, 2025
GDP per capita
$10,382
2025
Happiness
6.4 / 10
World Happiness, 2025
Safe drinking water
86%
of population, 2024
Homicide rate
1.2
per 100k, 2023
Road deaths
13.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 591
Religion
Muslim 51%Orthodox 31%Roman Catholic 15%other 1%

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 Neum (42.9233°, 17.6156°, elevation 0 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).