Jarocin weather in September

In September, Jarocin sees average daytime highs of 19°C and overnight lows near 10°C, with 51 mm of rain across 9.2 wet days and about 12.4 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 17°C by the end. The sky is clear or mostly clear about 23% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 24 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Jarocin's 6th-clearest and 8th-windiest month. For the whole year in context, see Jarocin's year-round climate.

Daytime high
19°
4th warmest
Overnight low
10°
9th coldest
Rainfall
51 mm
9.2 wet days
Daylight
12 h 24 min
5:32 AM – 5:56 PM
Cloud cover
65%
6th clearest
Wind
13 km/h
8th windiest
Solar energy
3.06 kWh/m²
Travel score
6.0
out of 10

Jarocin is city of Poland.

Density
1,772/km²
people per km²
Founded
1250

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

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 17°C by the end.

A typical September day in Jarocin reaches about 19°C in the afternoon and slips back to 10°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 25°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12212
22212
32112
42112
52111
62111
72111
82011
92011
102011
112011
122010
132010
141910
151910
161910
171910
181910
19199
20189
21189
22189
23189
24189
25179
26179
27178
28178
29178
30178

How September really feels in Jarocin

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.

Jarocin 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°4010.34.68.10.0
Feb / -2°35949.60.0
Mar / 4510.62.611.51.2
Apr14° / 338.40.513.64.2
May19° / 5411.2015.45.9
Jun22° / 12°6311.3016.46.4
Jul24° / 14°9212.10166.6
Aug24° / 14°6010.2014.46.8
Sep19° / 10°519.2012.46.0
Oct13° / 428.90.110.43.7
Nov / 398.91.58.60.9
Dec / -1°429.83.47.60.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14258
24258
34159
44258
54159
64159
74060
84060
94159
104060
114060
124060
133961
143961
153862
163961
173961
183862
193763
203763
213763
223763
233763
243763
253664
263664
273664
283664
293664
303466

Chance of precipitation in September

Any precipitation

Jarocin gets around 51 mm of rain over 9.2 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 37% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
237
337
436
536
636
735
835
934
1033
1132
1232
1331
1430
1529
1628
1728
1828
1927
2027
2127
2227
2327
2428
2528
2629
2730
2831
2931
3032

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 84% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
169256
270246
371245
472235
573234
674224
775214
876204
978193
1079183
1180173
1281163
1383152
1484142
1585132
1686122
1788111
1888111
1989101
209091
219181
229370
239370
249370
259460
269460
279460
289460
299460
309460

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 24 min at the start of September to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 120 minutes over September. Sunrise moves from 5:07 AM to 5:56 AM, and sunset from 6:32 PM to 5:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:076:32
213.35:096:30
313.35:116:27
413.25:126:25
513.15:146:23
613.15:166:20
713.05:176:18
812.95:196:16
912.95:216:13
1012.85:226:11
1112.75:246:08
1212.75:266:06
1312.65:276:03
1412.55:296:01
1512.55:315:59
1612.45:325:56
1712.35:345:54
1812.35:365:51
1912.25:385:49
2012.15:395:46
2112.15:415:44
2212.05:435:42
2311.95:445:39
2411.85:465:37
2511.85:485:34
2611.75:495:32
2711.65:515:29
2811.65:535:27
2911.55:555:25
3011.45:565:22

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.06 kWh/m².

For context, solar energy here swings from a low near 0.58 kWh/m² to a high of 5.48 kWh/m² in June across the year — September's 3.06 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.6Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.4Moderate
83.4Moderate
93.3Moderate
103.3Moderate
113.3Moderate
123.2Moderate
133.2Moderate
143.1Moderate
153.1Moderate
163.1Moderate
173.0Moderate
183.0Moderate
192.9Moderate
202.9Moderate
212.9Moderate
222.8Moderate
232.8Moderate
242.7Moderate
252.7Moderate
262.6Moderate
272.6Moderate
282.5Moderate
292.5Moderate
302.4Moderate
Planning a trip in September

Is September a good time to visit Jarocin?

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

6.0
Sightseeing
4th-best month of the year
2.7
Beach & pool
4th-best month of the year

September is a reasonable time to visit Jarocin for sightseeing.

What to pack for Jarocin in September

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

In September, Jarocin sees daytime highs around 19°C and nights near 10°C. Worth packing: rain gear. About 9 days see rain.

rain gear

UV index in Jarocin in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Jarocin peaks around June 18 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. 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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 18UV 7Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun7High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Jarocin?

Jarocin sits at 52.0°N, 17.5°E, 119 m above sea level, in Poland. The nearest listed city is Pleszew, 21 km away.

WrześniaOstrów WielkopolskiKalisz

Topography around Jarocin

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

Within 3 km, the terrain around Jarocin has only modest variations in elevation — a maximum elevation change of 64 m around an average of 125 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 114 m; within 80 km, significant variations in elevation — a maximum elevation change of 264 m.

The land around Jarocin is covered by trees (47%) and cropland (22%) within 3 km, cropland (65%) and trees (20%) within 16 km, and cropland (56%) and trees (28%) within 80 km.

3 km
64 m
16 km
114 m
80 km
264 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Pleszew 21 km · Krotoszyn 31 km · Środa Wielkopolska 32 km · Gostyń 35 km · Śrem 36 km · Września 39 km · Ostrów Wielkopolski 41 km · Kalisz 47 km

Poland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 52% of US
price level, 2025
GDP per capita
$28,420
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
9.4
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 600
Religion
Roman Catholic 71%refused to answer 21%no religion 7%

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 Jarocin (51.9727°, 17.5026°, elevation 119 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).