Rypin weather in September

In September, Rypin sees average daytime highs of 18°C and overnight lows near 9°C, with 53 mm of rain across 9.3 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 20°C in the first days to 16°C by the end. The sky is clear or mostly clear about 22% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Rypin's 6th-clearest and 8th-windiest month. For the whole year in context, see Rypin's year-round climate.

Daytime high
18°
4th warmest
Overnight low
9th coldest
Rainfall
53 mm
9.3 wet days
Daylight
12 h 24 min
5:24 AM – 5:49 PM
Cloud cover
65%
6th clearest
Wind
13 km/h
8th windiest
Solar energy
2.93 kWh/m²
Travel score
5.7
out of 10

Rypin is city and urban gmina of Poland.

Density
1,514/km²
people per km²
Founded
1065

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 20°C in the first days to 16°C by the end.

A typical September day in Rypin reaches about 18°C in the afternoon and slips back to 9°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 23°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)
12111
22011
32011
42011
52011
62011
72011
81910
91910
101910
111910
121910
131910
141810
15189
16189
17189
18189
19189
20179
21179
22178
23178
24178
25168
26168
27168
28168
29168
30167

How September really feels in Rypin

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.

Rypin 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 / -4°4210.56.27.90.0
Feb / -3°369.45.29.50.0
Mar / -1°4210.43.211.50.7
Apr13° / 399.10.813.63.7
May18° / 6612.1015.55.6
Jun21° / 11°6311.6016.66.1
Jul23° / 14°8412.3016.26.5
Aug23° / 13°5910014.56.8
Sep18° / 539.3012.45.7
Oct12° / 469.50.210.33.2
Nov / 399.51.88.40.5
Dec / -2°45104.97.40.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14159
24159
34060
43961
54060
63961
73862
83862
93862
103862
113862
123961
133862
143862
153862
163763
173763
183763
193763
203763
213862
223763
233763
243763
253763
263763
273664
283664
293565
303565

Chance of precipitation in September

Any precipitation

Rypin gets around 53 mm of rain over 9.3 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 (%)
136
236
336
437
537
637
736
836
936
1035
1134
1234
1333
1432
1531
1630
1729
1828
1927
2027
2126
2226
2326
2426
2527
2627
2728
2828
2929
3029

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 (%)
170246
271236
371236
473225
573225
675214
776204
876204
978193
1079183
1180173
1281163
1383152
1484142
1585132
1685132
1787121
1888111
1989101
209091
219091
229181
239280
249370
259370
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 14 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
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 30 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 126 minutes over September. Sunrise moves from 4:58 AM to 5:49 AM, and sunset from 6:26 PM to 5:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.54:586:26
213.45:006:24
313.35:016:21
413.35:036:19
513.25:056:16
613.15:076:14
713.15:086:12
813.05:106:09
912.95:126:07
1012.85:146:04
1112.85:166:02
1212.75:175:59
1312.65:195:57
1412.65:215:54
1512.55:235:52
1612.45:245:49
1712.35:265:47
1812.35:285:44
1912.25:305:41
2012.15:315:39
2112.15:335:36
2212.05:355:34
2311.95:375:31
2411.85:395:29
2511.85:405:26
2611.75:425:24
2711.65:445:21
2811.65:465:19
2911.55:485:16
3011.45:495:14

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.93 kWh/m².

For context, solar energy here swings from a low near 0.49 kWh/m² to a high of 5.44 kWh/m² in June across the year — September's 2.93 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.5Moderate
43.5Moderate
53.4Moderate
63.3Moderate
73.3Moderate
83.2Moderate
93.2Moderate
103.2Moderate
113.1Moderate
123.1Moderate
133.0Moderate
143.0Moderate
153.0Moderate
162.9Moderate
172.9Moderate
182.9Moderate
192.8Moderate
202.8Moderate
212.7Moderate
222.7Moderate
232.7Moderate
242.6Moderate
252.6Moderate
262.5Moderate
272.5Moderate
282.4Moderate
292.4Moderate
302.3Moderate
Planning a trip in September

Is September a good time to visit Rypin?

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

5.7
Sightseeing
4th-best month of the year
2.0
Beach & pool
4th-best month of the year

September is a reasonable time to visit Rypin for sightseeing.

What to pack for Rypin in September

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

In September, Rypin sees daytime highs around 18°C and nights near 9°C. Worth packing: rain gear. About 9 days see rain.

rain gear

UV index in Rypin 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 Rypin peaks around June 20 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 20UV 6Dec 19UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Rypin?

Rypin sits at 53.1°N, 19.4°E, 92 m above sea level, in Poland. The nearest listed city is Brodnica, 22 km away.

WłocławekDziałdowoTorunChełmżaIławaPłock

Topography around Rypin

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

Within 3 km, the terrain around Rypin has only modest variations in elevation — a maximum elevation change of 60 m around an average of 111 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 108 m; within 80 km, significant variations in elevation — a maximum elevation change of 311 m.

The land around Rypin is covered by cropland (47%) and trees (24%) within 3 km, cropland (55%) and trees (27%) within 16 km, and cropland (55%) and trees (30%) within 80 km.

3 km
60 m
16 km
108 m
80 km
311 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Brodnica 22 km · Sierpc 29 km · Włocławek 52 km · Działdowo 54 km · Torun 55 km · Chełmża 55 km · Iława 60 km · Płock 61 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 Rypin (53.066°, 19.4094°, elevation 92 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).