Teslic weather in September

In September, Teslic sees average daytime highs of 21°C and overnight lows near 10°C, with 124 mm of precipitation across 13 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 19°C by the end. The sky is clear or mostly clear about 33% 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 Teslic's 5th-clearest and 9th-windiest month. For the whole year in context, see Teslic's year-round climate.

Daytime high
21°
4th warmest
Overnight low
10°
9th coldest
Precipitation
124 mm
13 wet days
Daylight
12 h 18 min
5:34 AM – 5:52 PM
Cloud cover
58%
5th clearest
Wind
6 km/h
9th windiest
Solar energy
3.73 kWh/m²
Travel score
6.0
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 19°C by the end.

A typical September day in Teslic reaches about 21°C in the afternoon and slips back to 10°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 26°C. Set against its neighbours, September runs about 5°C cooler than August and about 5°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12313
22312
32312
42212
52212
62212
72212
82211
92211
102111
112111
122111
132111
142111
152110
162010
172010
182010
192010
202010
212010
221910
23199
24199
25199
26199
27199
28199
29199
30189

How September really feels in Teslic

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
0
heat index over the day's high
Days feeling ≤ C
0
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.

Teslic weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°86139.990.0
Feb / -3°8712.49.110.10.4
Mar10° / 9813.76.711.62.3
Apr15° / 11715.22.513.24.1
May20° / 15317.20.314.65.2
Jun23° / 13°14215.9015.36.0
Jul25° / 14°12614.70156.4
Aug25° / 14°10613.2013.96.6
Sep21° / 10°124130.112.36.0
Oct16° / 8810.5110.75.0
Nov10° / 9311.84.29.42.3
Dec / -2°9913.28.18.70.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% 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 49%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15743
25644
35545
45446
55347
65347
75248
85149
95149
105149
115050
125050
135050
145050
155050
165050
175050
185050
194951
204951
214951
224951
234951
244951
254951
264951
275050
285050
294951
304951

Chance of precipitation in September

Any precipitation

Teslic gets around 124 mm of rain and snow over 13 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 43% and peaks near 44% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)
143
243
343
443
544
644
744
844
944
1044
1144
1244
1344
1444
1544
1644
1744
1843
1943
2043
2143
2243
2342
2442
2541
2641
2740
2840
2940
3039

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 66% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
1414019
2424117
3444115
4454113
5474211
6484210
750428
852417
953416
1055405
1157394
1259383
1360373
1463352
1564342
1667321
1769301
1871281
1973261
2075241
2177221
2278211
2380191
2482180
2583170
2684160
2785150
2886140
2987130
3088120

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.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 5:16 AM to 5:51 AM, and sunset from 6:21 PM to 5:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:166:21
213.05:176:19
313.05:186:17
412.95:196:15
512.95:206:13
612.85:226:11
712.85:236:10
812.75:246:08
912.75:256:06
1012.65:266:04
1112.65:286:02
1212.55:296:00
1312.55:305:58
1412.45:315:56
1512.45:335:54
1612.35:345:52
1712.35:355:50
1812.25:365:48
1912.15:375:46
2012.15:395:44
2112.05:405:42
2212.05:415:40
2311.95:425:38
2411.95:445:36
2511.85:455:34
2611.85:465:32
2711.75:475:31
2811.75:485:29
2911.65:505:27
3011.65:515:25

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.73 kWh/m².

For context, solar energy here swings from a low near 1.25 kWh/m² to a high of 5.92 kWh/m² in July across the year — September's 3.73 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.3Bright
44.3Bright
54.2Bright
64.2Bright
74.1Bright
84.1Bright
94.0Bright
104.0Moderate
113.9Moderate
123.9Moderate
133.9Moderate
143.8Moderate
153.8Moderate
163.7Moderate
173.7Moderate
183.6Moderate
193.6Moderate
203.5Moderate
213.5Moderate
223.5Moderate
233.4Moderate
243.4Moderate
253.4Moderate
263.3Moderate
273.3Moderate
283.3Moderate
293.2Moderate
303.2Moderate
Planning a trip in September

Is September a good time to visit Teslic?

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

6.0
Sightseeing
3rd-best month of the year
3.4
Beach & pool
4th-best month of the year

September is a reasonable time to visit Teslic for sightseeing.

What to pack for Teslic in September

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

In September, Teslic sees daytime highs around 21°C and nights near 10°C. Worth packing: rain gear. About 13 days see rain.

rain gear

UV index in Teslic 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 Teslic peaks around June 23 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 highModerateLowJun 23UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar5Moderate
Apr7High
May7High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Teslic?

Teslic sits at 44.6°N, 17.9°E, 0 m above sea level, in Bosnia and Herzegovina. The nearest listed city is Doboj, 23 km away.

DobojGračanicaTravnikZenicaLukavacGradačacBanja LukaJajce

Topography around Teslic

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

Within 3 km, the terrain around Teslic has significant variations in elevation — a maximum elevation change of 282 m around an average of 262 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 989 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,011 m.

The land around Teslic is covered by trees (57%) and grassland (28%) within 3 km, trees (73%) and grassland (22%) within 16 km, and trees (72%) within 80 km.

3 km
282 m
16 km
989 m
80 km
2,011 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Doboj 23 km · Gračanica 37 km · Travnik 45 km · Zenica 45 km · Lukavac 53 km · Gradačac 54 km · Banja Luka 55 km · Jajce 55 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 Teslic (44.6064°, 17.8597°, 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. 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).