Travnik weather in September

In September, Travnik sees average daytime highs of 20°C and overnight lows near 9°C, with 108 mm of precipitation across 12.8 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 18°C by the end. The sky is clear or mostly clear about 31% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Travnik's 4th-clearest and 10th-windiest month. For the whole year in context, see Travnik's year-round climate.

Daytime high: 20°; 4th warmest
Overnight low: 9°; 9th coldest
Precipitation: 108 mm; 12.8 wet days
Daylight: 12 h 18 min; 5:35 AM – 5:53 PM
Cloud cover: 58%; 4th clearest
Wind: 6 km/h; 10th windiest
Solar energy: 3.82 kWh/m²
Travel score: 5.8; out of 10

Travnik is town in Bosnia and Herzegovina.

Density: 2,627/km²; people per km²

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

← August Travnik year-round climate October →Best places to visit in September

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 21°C in the first days to 18°C by the end.

A typical September day in Travnik reaches about 20°C in the afternoon and slips back to 9°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 25°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	22	22	21	21	21	21	21	21	20	20	20	20	20	20	20	19	19	19	19	19	19	18	18	18	18	18	18	18	18	17
Avg low (°C)	11	11	11	11	11	10	10	10	10	10	10	10	10	9	9	9	9	9	9	9	9	8	8	8	8	8	8	8	8	8

	Avg high (°C)	Avg low (°C)
1	22	11
2	22	11
3	21	11
4	21	11
5	21	11
6	21	10
7	21	10
8	21	10
9	20	10
10	20	10
11	20	10
12	20	10
13	20	10
14	20	9
15	20	9
16	19	9
17	19	9
18	19	9
19	19	9
20	19	9
21	19	9
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	8
28	18	8
29	18	8
30	17	8

How September really feels in Travnik

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Travnik weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	3° / -5°	82	12.3	10.1	9.1	0.0
Feb	4° / -4°	86	12.4	10.4	10.2	0.1
Mar	9° / -1°	97	13.5	8	11.6	1.5
Apr	14° / 4°	119	16	3.9	13.2	3.3
May	18° / 8°	139	17.2	0.6	14.5	4.9
Jun	22° / 11°	131	16.5	0	15.3	5.7
Jul	24° / 13°	120	14.5	0	15	6.4
Aug	24° / 13°	95	13.5	0	13.8	6.6
Sep	20° / 9°	108	12.8	0.1	12.3	5.8
Oct	15° / 5°	91	10.6	1.2	10.8	4.4
Nov	9° / 1°	98	12	5.3	9.4	1.7
Dec	4° / -3°	100	13.2	9.6	8.7	0.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 51%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	53	52	52	51	51	51	50	50	50	49	49	48	48	48	48	48	48	48	48	47	47	47	47	47	48	48	47	47	47	47
Cloudier (%)	47	48	48	49	49	49	50	50	50	51	51	52	52	52	52	52	52	52	52	53	53	53	53	53	52	52	53	53	53	53

	Clearer (%)	Cloudier (%)
1	53	47
2	52	48
3	52	48
4	51	49
5	51	49
6	51	49
7	50	50
8	50	50
9	50	50
10	49	51
11	49	51
12	48	52
13	48	52
14	48	52
15	48	52
16	48	52
17	48	52
18	48	52
19	48	52
20	47	53
21	47	53
22	47	53
23	47	53
24	47	53
25	48	52
26	48	52
27	47	53
28	47	53
29	47	53
30	47	53

Chance of precipitation in September

Any precipitation

Travnik gets around 108 mm of rain and snow over 12.8 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 42% and peaks near 45% on the wettest days, and about 0 day brings snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	44	44	45	45	45	45	45	45	44	44	44	44	44	43	43	42	42	42	41	41	41	41	40	40	39	39	39	39	39	39

	Rain chance (%)
1	44
2	44
3	45
4	45
5	45
6	45
7	45
8	45
9	44
10	44
11	44
12	44
13	44
14	43
15	43
16	42
17	42
18	42
19	41
20	41
21	41
22	41
23	40
24	40
25	39
26	39
27	39
28	39
29	39
30	39

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	63	64	66	68	70	72	73	75	77	78	80	81	82	83	84	86	87	88	89	90	91	91	92	93	93	94	94	95	95	96
Comfortable (%)	34	33	32	30	29	27	26	24	23	22	20	19	18	17	16	14	13	12	11	10	9	9	8	7	7	6	6	5	5	4
Humid (%)	3	3	2	2	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)
1	63	34	3
2	64	33	3
3	66	32	2
4	68	30	2
5	70	29	1
6	72	27	1
7	73	26	1
8	75	24	1
9	77	23	0
10	78	22	0
11	80	20	0
12	81	19	0
13	82	18	0
14	83	17	0
15	84	16	0
16	86	14	0
17	87	13	0
18	88	12	0
19	89	11	0
20	90	10	0
21	91	9	0
22	91	9	0
23	92	8	0
24	93	7	0
25	93	7	0
26	94	6	0
27	94	6	0
28	95	5	0
29	95	5	0
30	96	4	0

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over September. Sunrise moves from 5:17 AM to 5:52 AM, and sunset from 6:21 PM to 5:26 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	13.1	13.0	13.0	12.9	12.9	12.8	12.8	12.7	12.7	12.6	12.6	12.5	12.5	12.4	12.4	12.3	12.2	12.2	12.1	12.1	12.0	12.0	11.9	11.9	11.8	11.8	11.7	11.7	11.6	11.6
Sunrise (AM)	5:17	5:18	5:19	5:20	5:22	5:23	5:24	5:25	5:26	5:27	5:29	5:30	5:31	5:32	5:33	5:35	5:36	5:37	5:38	5:39	5:41	5:42	5:43	5:44	5:45	5:47	5:48	5:49	5:50	5:52
Sunset (PM)	6:21	6:19	6:18	6:16	6:14	6:12	6:10	6:08	6:06	6:04	6:02	6:00	5:58	5:57	5:55	5:53	5:51	5:49	5:47	5:45	5:43	5:41	5:39	5:37	5:35	5:33	5:31	5:30	5:28	5:26

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.1	5:17	6:21
2	13.0	5:18	6:19
3	13.0	5:19	6:18
4	12.9	5:20	6:16
5	12.9	5:22	6:14
6	12.8	5:23	6:12
7	12.8	5:24	6:10
8	12.7	5:25	6:08
9	12.7	5:26	6:06
10	12.6	5:27	6:04
11	12.6	5:29	6:02
12	12.5	5:30	6:00
13	12.5	5:31	5:58
14	12.4	5:32	5:57
15	12.4	5:33	5:55
16	12.3	5:35	5:53
17	12.2	5:36	5:51
18	12.2	5:37	5:49
19	12.1	5:38	5:47
20	12.1	5:39	5:45
21	12.0	5:41	5:43
22	12.0	5:42	5:41
23	11.9	5:43	5:39
24	11.9	5:44	5:37
25	11.8	5:45	5:35
26	11.8	5:47	5:33
27	11.7	5:48	5:31
28	11.7	5:49	5:30
29	11.6	5:50	5:28
30	11.6	5:52	5:26

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.82 kWh/m².

For context, solar energy here swings from a low near 1.28 kWh/m² to a high of 5.92 kWh/m² in July across the year — September's 3.82 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	4.5	4.5	4.4	4.4	4.3	4.3	4.2	4.2	4.1	4.1	4.0	4.0	3.9	3.9	3.9	3.8	3.8	3.7	3.7	3.6	3.6	3.5	3.5	3.5	3.4	3.4	3.3	3.3	3.3	3.2
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	4.5	Bright
2	4.5	Bright
3	4.4	Bright
4	4.4	Bright
5	4.3	Bright
6	4.3	Bright
7	4.2	Bright
8	4.2	Bright
9	4.1	Bright
10	4.1	Bright
11	4.0	Bright
12	4.0	Moderate
13	3.9	Moderate
14	3.9	Moderate
15	3.9	Moderate
16	3.8	Moderate
17	3.8	Moderate
18	3.7	Moderate
19	3.7	Moderate
20	3.6	Moderate
21	3.6	Moderate
22	3.5	Moderate
23	3.5	Moderate
24	3.5	Moderate
25	3.4	Moderate
26	3.4	Moderate
27	3.3	Moderate
28	3.3	Moderate
29	3.3	Moderate
30	3.2	Moderate

Planning a trip in September

Is September a good time to visit Travnik?

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

5.8

Sightseeing

3rd-best month of the year

2.8

Beach & pool

4th-best month of the year

September is a reasonable time to visit Travnik for sightseeing.

What to pack for Travnik in September

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

In September, Travnik sees daytime highs around 20°C and nights near 9°C. Worth packing: rain gear. About 13 days see rain.

rain gear

UV index in Travnik in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Travnik peaks around July 14 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	5	7	7	8	8	8	5	3	2	1
Level	Low	Moderate	Moderate	Very high	High	Very high	Very high	Very high	High	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Moderate
Mar	5	Moderate
Apr	7	Very high
May	7	High
Jun	8	Very high
Jul	8	Very high
Aug	8	Very high
Sep	5	High
Oct	3	Moderate
Nov	2	Low
Dec	1	Low

Location & terrain

Where is Travnik?

Travnik sits at 44.2°N, 17.7°E, 507 m above sea level, in Bosnia and Herzegovina. The nearest listed city is Zenica, 19 km away.

Topography around Travnik

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

Within 3 km, the terrain around Travnik has large variations in elevation — a maximum elevation change of 1,032 m around an average of 768 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,547 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,085 m.

The land around Travnik is covered by trees (60%) and grassland (29%) within 3 km, trees (67%) and grassland (30%) within 16 km, and trees (71%) and grassland (25%) within 80 km.

3 km

1,032 m

trees 60%

16 km

1,547 m

trees 67%

80 km

2,085 m

trees 71%

treesgrasslandcroplandartificial surfaces

← August Travnik year-round climate October →Best places to visit in September

September weather nearby: Zenica 19 km · Bugojno 25 km · Jajce 34 km · Teslic 45 km · Visoko 49 km · Doboj 65 km · Ilidža 67 km · Konjic 68 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

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 Travnik (44.2264°, 17.6658°, elevation 507 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. 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).

	Avg high (°C)	Avg low (°C)
1	22	11
2	22	11
3	21	11
4	21	11
5	21	11
6	21	10
7	21	10
8	21	10
9	20	10
10	20	10
11	20	10
12	20	10
13	20	10
14	20	9
15	20	9
16	19	9
17	19	9
18	19	9
19	19	9
20	19	9
21	19	9
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	8
28	18	8
29	18	8
30	17	8

	Clearer (%)	Cloudier (%)
1	53	47
2	52	48
3	52	48
4	51	49
5	51	49
6	51	49
7	50	50
8	50	50
9	50	50
10	49	51
11	49	51
12	48	52
13	48	52
14	48	52
15	48	52
16	48	52
17	48	52
18	48	52
19	48	52
20	47	53
21	47	53
22	47	53
23	47	53
24	47	53
25	48	52
26	48	52
27	47	53
28	47	53
29	47	53
30	47	53

	Rain chance (%)
1	44
2	44
3	45
4	45
5	45
6	45
7	45
8	45
9	44
10	44
11	44
12	44
13	44
14	43
15	43
16	42
17	42
18	42
19	41
20	41
21	41
22	41
23	40
24	40
25	39
26	39
27	39
28	39
29	39
30	39

	Dry (%)	Comfortable (%)	Humid (%)
1	63	34	3
2	64	33	3
3	66	32	2
4	68	30	2
5	70	29	1
6	72	27	1
7	73	26	1
8	75	24	1
9	77	23	0
10	78	22	0
11	80	20	0
12	81	19	0
13	82	18	0
14	83	17	0
15	84	16	0
16	86	14	0
17	87	13	0
18	88	12	0
19	89	11	0
20	90	10	0
21	91	9	0
22	91	9	0
23	92	8	0
24	93	7	0
25	93	7	0
26	94	6	0
27	94	6	0
28	95	5	0
29	95	5	0
30	96	4	0

	Avg high (°C)	Avg low (°C)
1	22	11
2	22	11
3	21	11
4	21	11
5	21	11
6	21	10
7	21	10
8	21	10
9	20	10
10	20	10
11	20	10
12	20	10
13	20	10
14	20	9
15	20	9
16	19	9
17	19	9
18	19	9
19	19	9
20	19	9
21	19	9
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	8
28	18	8
29	18	8
30	17	8

	Clearer (%)	Cloudier (%)
1	53	47
2	52	48
3	52	48
4	51	49
5	51	49
6	51	49
7	50	50
8	50	50
9	50	50
10	49	51
11	49	51
12	48	52
13	48	52
14	48	52
15	48	52
16	48	52
17	48	52
18	48	52
19	48	52
20	47	53
21	47	53
22	47	53
23	47	53
24	47	53
25	48	52
26	48	52
27	47	53
28	47	53
29	47	53
30	47	53

	Rain chance (%)
1	44
2	44
3	45
4	45
5	45
6	45
7	45
8	45
9	44
10	44
11	44
12	44
13	44
14	43
15	43
16	42
17	42
18	42
19	41
20	41
21	41
22	41
23	40
24	40
25	39
26	39
27	39
28	39
29	39
30	39

	Dry (%)	Comfortable (%)	Humid (%)
1	63	34	3
2	64	33	3
3	66	32	2
4	68	30	2
5	70	29	1
6	72	27	1
7	73	26	1
8	75	24	1
9	77	23	0
10	78	22	0
11	80	20	0
12	81	19	0
13	82	18	0
14	83	17	0
15	84	16	0
16	86	14	0
17	87	13	0
18	88	12	0
19	89	11	0
20	90	10	0
21	91	9	0
22	91	9	0
23	92	8	0
24	93	7	0
25	93	7	0
26	94	6	0
27	94	6	0
28	95	5	0
29	95	5	0
30	96	4	0

	Avg high (°C)	Avg low (°C)
1	22	11
2	22	11
3	21	11
4	21	11
5	21	11
6	21	10
7	21	10
8	21	10
9	20	10
10	20	10
11	20	10
12	20	10
13	20	10
14	20	9
15	20	9
16	19	9
17	19	9
18	19	9
19	19	9
20	19	9
21	19	9
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	8
28	18	8
29	18	8
30	17	8

	Clearer (%)	Cloudier (%)
1	53	47
2	52	48
3	52	48
4	51	49
5	51	49
6	51	49
7	50	50
8	50	50
9	50	50
10	49	51
11	49	51
12	48	52
13	48	52
14	48	52
15	48	52
16	48	52
17	48	52
18	48	52
19	48	52
20	47	53
21	47	53
22	47	53
23	47	53
24	47	53
25	48	52
26	48	52
27	47	53
28	47	53
29	47	53
30	47	53

	Rain chance (%)
1	44
2	44
3	45
4	45
5	45
6	45
7	45
8	45
9	44
10	44
11	44
12	44
13	44
14	43
15	43
16	42
17	42
18	42
19	41
20	41
21	41
22	41
23	40
24	40
25	39
26	39
27	39
28	39
29	39
30	39

	Dry (%)	Comfortable (%)	Humid (%)
1	63	34	3
2	64	33	3
3	66	32	2
4	68	30	2
5	70	29	1
6	72	27	1
7	73	26	1
8	75	24	1
9	77	23	0
10	78	22	0
11	80	20	0
12	81	19	0
13	82	18	0
14	83	17	0
15	84	16	0
16	86	14	0
17	87	13	0
18	88	12	0
19	89	11	0
20	90	10	0
21	91	9	0
22	91	9	0
23	92	8	0
24	93	7	0
25	93	7	0
26	94	6	0
27	94	6	0
28	95	5	0
29	95	5	0
30	96	4	0