Sint-Truiden in Fall

In fall (September, October and November), Sint-Truiden sees average daytime highs around 14°C and overnight lows near 8°C, with 188 mm of precipitation over about 35 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 20°C in early September to 7°C by late November. The sky is clear or mostly clear about 16% of the time across fall, and the air most often feels dry.

Fall is Sint-Truiden's 2nd-best season to visit on our travel score. For the whole year in context, see Sint-Truiden's year-round climate.

Avg daytime high
14°C
2nd-warmest season
Avg overnight low
8°C
Precipitation
188 mm
35 wet days
Avg wind
14 km/h
Travel score
3.9
2nd-best season
Months
Sep · Oct · Nov

Temperature in Sint-Truiden in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 20°C in early September to 7°C by late November.

A typical fall day in Sint-Truiden reaches about 14°C and drops to 8°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°SepOctNov

How fall really feels in Sint-Truiden

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 8 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
8
wind chill below the day's low

The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.

Sint-Truiden weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6612.41.68.20.2
Feb / 6011.42.59.70.6
Mar10° / 6112.61.111.52.2
Apr14° / 5111.30.113.53.9
May18° / 6412.7015.25.3
Jun21° / 12°7412.5016.25.8
Jul23° / 14°7813.2015.86.2
Aug23° / 14°8012.5014.36.3
Sep19° / 11°6010.6012.45.8
Oct14° / 6211.7010.44.0
Nov / 6612.60.58.71.8
Dec / 7913.72.17.80.4

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Sint-Truiden gets around 188 mm of rain and snow over 35 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 14 km/h across fall.

05101520SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 13 h 24 min in early September to 8 h 06 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 2.0 kWh/m².

01234SepOctNov
Planning a trip in fall

Is fall a good time to visit Sint-Truiden?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.9
Sightseeing
2nd-best month of the year
0.9
Beach & pool
2nd-best month of the year

fall is a weaker month for outdoor sightseeing in Sint-Truiden.

What to pack for Sint-Truiden in Fall

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

In fall, Sint-Truiden sees daytime highs around 14°C and nights near 8°C. Pack a warm layer. Worth having: rain gear. About 35 days see rain.

a warm layerrain gear

UV index in Sint-Truiden in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sint-Truiden peaks around July 13 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 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 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Sint-Truiden in Fall

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Sint-Truiden is worst in April — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1216 µg/m³Dec 1311 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Moderate
Mar16Moderate
Apr16Moderate
May15Moderate
Jun14Moderate
Jul13Moderate
Aug14Moderate
Sep13Moderate
Oct12Good
Nov11Good
Dec11Good
Location & terrain

Where is Sint-Truiden?

Sint-Truiden sits at 50.8°N, 5.2°E, 54 m above sea level, in Belgium. The nearest listed city is Hasselt, 17 km away.

HasseltTienenDiepenbeekTongerenDiestZonhovenBilzenZolder

Topography around Sint-Truiden

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

Within 3 km, the terrain around Sint-Truiden has only modest variations in elevation — a maximum elevation change of 51 m around an average of 51 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 138 m; within 80 km, large variations in elevation — a maximum elevation change of 774 m.

The land around Sint-Truiden is covered by grassland (27%), artificial surfaces (27%) and cropland (23%) within 3 km, cropland (40%), grassland (28%) and trees (21%) within 16 km, and trees (38%), cropland (27%) and grassland (24%) within 80 km.

3 km
51 m
16 km
138 m
80 km
774 m
treesgrasslandcroplandartificial surfaceswater
Fall weather nearby: Hasselt 17 km · Tienen 18 km · Diepenbeek 19 km · Tongeren 20 km · Diest 21 km · Zonhoven 23 km · Bilzen 24 km · Zolder 25 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 Sint-Truiden (50.8168°, 5.1865°, elevation 54 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.