Jumet weather in September

In September, Jumet sees average daytime highs of 19°C and overnight lows near 11°C, with 57 mm of rain across 10.7 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 20°C in the first days to 17°C by the end. The sky is clear or mostly clear about 19% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 18 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Jumet's 3rd-clearest and 8th-windiest month. For the whole year in context, see Jumet's year-round climate.

Daytime high
19°
4th warmest
Overnight low
11°
9th coldest
Rainfall
57 mm
10.7 wet days
Daylight
12 h 24 min
6:25 AM – 6:48 PM
Cloud cover
66%
3rd clearest
Wind
13 km/h
8th windiest
Solar energy
3.17 kWh/m²
Travel score
5.7
out of 10

Jumet is section of Charleroi, Wallonia, Belgium.

Density
1,966/km²
people per km²

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 17°C by the end.

A typical September day in Jumet reaches about 19°C in the afternoon and slips back to 11°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 24°C. Set against its neighbours, September runs about 4°C cooler than August and about 4°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12012
22012
32012
42012
52012
62012
72012
82011
91911
101911
111911
121911
131911
141911
151911
161911
171911
181811
191810
201810
211810
221810
231810
241810
251810
261710
271710
281710
291710
301710

How September really feels in Jumet

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.

Jumet weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6612.71.88.30.1
Feb / 6111.62.69.70.5
Mar10° / 6012.31.211.52.1
Apr14° / 5311.70.113.53.8
May17° / 6512.8015.25.1
Jun20° / 12°6912.1016.15.8
Jul22° / 14°7312.5015.86.3
Aug22° / 13°7612.2014.36.3
Sep19° / 11°5710.7012.45.7
Oct14° / 6111.5010.53.9
Nov / 6411.90.68.81.7
Dec / 7913.51.97.90.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% 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 67%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13466
23466
33565
43466
53466
63466
73466
83367
93268
103367
113268
123268
133268
143268
153466
163466
173367
183367
193367
203466
213466
223565
233466
243466
253268
263367
273268
283169
293070
302971

Chance of precipitation in September

Any precipitation

Jumet gets around 57 mm of rain over 10.7 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 37% and peaks near 41% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
136
235
335
435
535
635
735
835
936
1036
1136
1236
1336
1436
1536
1636
1736
1836
1936
2036
2136
2236
2337
2437
2538
2638
2739
2840
2940
3041

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 76% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
164279
265269
366268
467258
567258
668257
769247
869247
971236
1071236
1172226
1273216
1375205
1476195
1577185
1679174
1779174
1881163
1981163
2081163
2183152
2282162
2383161
2483161
2583161
2683161
2783161
2883161
2984160
3084160

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
2513light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 18 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 108 minutes over September. Sunrise moves from 6:02 AM to 6:48 AM, and sunset from 7:22 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:027:22
213.36:037:20
313.26:057:18
413.16:067:15
513.16:087:13
613.06:107:11
713.06:117:09
812.96:137:06
912.86:147:04
1012.86:167:02
1112.76:176:59
1212.66:196:57
1312.66:216:55
1412.56:226:52
1512.46:246:50
1612.46:256:48
1712.36:276:45
1812.26:296:43
1912.26:306:41
2012.16:326:39
2112.06:336:36
2212.06:356:34
2311.96:366:32
2411.96:386:29
2511.86:406:27
2611.76:416:25
2711.76:436:22
2811.66:446:20
2911.56:466:18
3011.56:486:15

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.17 kWh/m².

For context, solar energy here swings from a low near 0.65 kWh/m² to a high of 5.32 kWh/m² in June across the year — September's 3.17 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.6Moderate
43.6Moderate
53.6Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.4Moderate
103.4Moderate
113.4Moderate
123.3Moderate
133.3Moderate
143.2Moderate
153.2Moderate
163.2Moderate
173.1Moderate
183.1Moderate
193.0Moderate
203.0Moderate
213.0Moderate
222.9Moderate
232.9Moderate
242.8Moderate
252.7Moderate
262.7Moderate
272.6Moderate
282.6Moderate
292.5Moderate
302.5Moderate
Planning a trip in September

Is September a good time to visit Jumet?

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
2.3
Beach & pool
4th-best month of the year

September is a reasonable time to visit Jumet for sightseeing.

What to pack for Jumet in September

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

In September, Jumet sees daytime highs around 19°C and nights near 11°C. Worth packing: rain gear. About 11 days see rain.

rain gear

UV index in Jumet 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 Jumet peaks around July 13 at about 7 (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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun7High
Jul7High
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Jumet 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 Jumet is worst in April — around 18 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (December, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1217 µg/m³Dec 1111 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar17Moderate
Apr18Moderate
May15Moderate
Jun14Moderate
Jul13Moderate
Aug14Moderate
Sep13Moderate
Oct12Good
Nov11Good
Dec11Good
Location & terrain

Where is Jumet?

Jumet sits at 50.4°N, 4.4°E, 172 m above sea level, in Belgium. The nearest listed city is Charleroi, 3.0 km away.

Topography around Jumet

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

Within 3 km, the terrain around Jumet has only modest variations in elevation — a maximum elevation change of 113 m around an average of 153 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 201 m; within 80 km, large variations in elevation — a maximum elevation change of 700 m.

The land around Jumet is covered by artificial surfaces (45%) and trees (42%) within 3 km, cropland (37%) and trees (32%) within 16 km, and trees (35%), cropland (32%) and grassland (26%) within 80 km.

3 km
113 m
16 km
201 m
80 km
700 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Charleroi 3.0 km · Gilly 4.0 km · Marchienne-au-Pont 5.0 km · Courcelles 5.0 km · Montignies-sur-Sambre 5.0 km · Marcinelle 6.0 km · Châtelineau 7.0 km · Châtelet 8.0 km

Belgium travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 81% of US
price level, 2025
GDP per capita
$60,750
2025
Happiness
6.9 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2021
Road deaths
5.8
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 608
Religion
Roman Catholic 57%nonbeliever/agnostic 20%atheist 9%Muslim 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 Jumet (50.4422°, 4.4375°, elevation 172 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).