Seriate weather in September

In September, Seriate sees average daytime highs of 20°C and overnight lows near 12°C, with 134 mm of rain across 13 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 18°C by the end. The sky is clear or mostly clear about 37% 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 30 min by month's end. Set against the rest of the year, September is Seriate's 6th-clearest and 8th-windiest month. For the whole year in context, see Seriate's year-round climate.

Daytime high
20°
4th warmest
Overnight low
12°
9th coldest
Rainfall
134 mm
13 wet days
Daylight
12 h 18 min
6:06 AM – 6:25 PM
Cloud cover
53%
6th clearest
Wind
5 km/h
8th windiest
Solar energy
3.8 kWh/m²
Travel score
5.8
out of 10

Seriate is chief town of the homonym municipality.

Air quality
High
PM2.5 25.5 µg/m³ · 2010

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 22°C in the first days to 18°C by the end.

A typical September day in Seriate reaches about 20°C in the afternoon and slips back to 12°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 24°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12214
22214
32214
42213
52213
62113
72113
82113
92113
102113
112112
122112
132012
142012
152012
162012
172012
181912
191911
201911
211911
221911
231911
241811
251811
261811
271810
281810
291810
301710

How September really feels in Seriate

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.

Seriate weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°577.158.90.0
Feb / -2°627.85.610.10.7
Mar11° / 8110.44.111.62.6
Apr14° / 116162.313.33.6
May19° / 10°13918.60.314.74.8
Jun23° / 14°14617.6015.45.6
Jul25° / 16°13617.6015.16.0
Aug24° / 16°13917.2013.96.0
Sep20° / 12°13413012.35.8
Oct15° / 14111.80.510.74.3
Nov / 13711.42.79.31.9
Dec / -2°788.24.98.60.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 22% of September, with mostly cloudy or overcast conditions the remaining 42%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16634
26535
36535
46535
56535
66436
76436
86436
96337
106337
116238
126238
136040
146040
155941
165941
175842
185743
195644
205545
215545
225446
235347
245347
255248
265149
275149
284951
294852
304852

Chance of precipitation in September

Any precipitation

Seriate gets around 134 mm of rain over 13 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 45% and peaks near 51% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
151
250
349
448
548
647
747
846
946
1045
1145
1245
1345
1445
1545
1645
1745
1845
1944
2044
2143
2243
2342
2442
2542
2642
2742
2842
2942
3042

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 60% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
1373923
2403921
3423919
4443818
5463816
6483715
7493714
8503713
9523612
10533611
11543610
1256359
1356359
1458348
1560337
1660337
1762326
1863316
1965305
2066295
2168284
2269274
2371263
2472253
2574242
2675232
2777221
2878211
2979201
3080191

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over September. Sunrise moves from 5:47 AM to 6:24 AM, and sunset from 6:55 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:476:55
213.15:486:53
313.05:496:51
413.05:516:49
512.95:526:47
612.95:536:45
712.85:546:43
812.85:566:41
912.75:576:39
1012.65:586:37
1112.66:006:35
1212.56:016:33
1312.56:026:31
1412.46:036:29
1512.46:056:27
1612.36:066:25
1712.36:076:23
1812.26:086:21
1912.26:106:19
2012.16:116:17
2112.06:126:15
2212.06:146:13
2311.96:156:11
2411.96:166:09
2511.86:176:07
2611.86:196:05
2711.76:206:03
2811.76:216:01
2911.66:235:59
3011.56:245:57

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.8 kWh/m².

For context, solar energy here swings from a low near 1.32 kWh/m² to a high of 6.01 kWh/m² in July across the year — September's 3.8 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.4Bright
44.4Bright
54.3Bright
64.3Bright
74.2Bright
84.2Bright
94.1Bright
104.1Bright
114.0Bright
124.0Moderate
133.9Moderate
143.9Moderate
153.8Moderate
163.8Moderate
173.7Moderate
183.6Moderate
193.6Moderate
203.5Moderate
213.5Moderate
223.4Moderate
233.4Moderate
243.3Moderate
253.3Moderate
263.2Moderate
273.2Moderate
283.1Moderate
293.1Moderate
303.0Moderate
Planning a trip in September

Is September a good time to visit Seriate?

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
3.0
Beach & pool
4th-best month of the year

September is a reasonable time to visit Seriate for sightseeing.

What to pack for Seriate in September

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

In September, Seriate sees daytime highs around 20°C and nights near 12°C. Worth packing: rain gear. About 13 days see rain.

rain gear

UV index in Seriate 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 Seriate peaks around July 15 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 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 highHighModerateLowJul 15UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr6High
May7High
Jun7Very high
Jul8Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Seriate in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Seriate is worst in March — around 32 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Seriate's WHO annual average of 25.5 µg/m³.

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2132 µg/m³Sep 1321 µg/m³
PM2.5 (µg/m³)Level
Jan29Moderate
Feb27Moderate
Mar32Moderate
Apr30Moderate
May25Moderate
Jun28Moderate
Jul24Moderate
Aug22Moderate
Sep21Moderate
Oct22Moderate
Nov22Moderate
Dec24Moderate
Location & terrain

Where is Seriate?

Seriate sits at 45.7°N, 9.7°E, 247 m above sea level, in Italy. The nearest listed city is Bergamo, 5.0 km away.

Topography around Seriate

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

Within 3 km, the terrain around Seriate has only modest variations in elevation — a maximum elevation change of 109 m around an average of 251 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,288 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,915 m.

The land around Seriate is covered by artificial surfaces (50%) and grassland (21%) within 3 km, trees (42%), artificial surfaces (22%) and cropland (20%) within 16 km, and trees (40%) and cropland (27%) within 80 km.

3 km
109 m
16 km
1,288 m
80 km
3,915 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen
September weather nearby: Bergamo 5.0 km · Dalmine 10 km · Palazzolo sull'Oglio 16 km · Romano di Lombardia 18 km · Treviglio 21 km · Chiari 23 km · Cassano d'Adda 24 km · Vimercate 29 km

Italy travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
230 V · 50 Hz
Prices
≈ 69% of US
price level, 2025
GDP per capita
$43,309
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.6
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 513
Religion
Christian 81%unaffiliated 13%Muslim 5%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 Seriate (45.6853°, 9.7249°, elevation 247 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).