Heist-op-den-Berg in Fall
In fall (September, October and November), Heist-op-den-Berg sees average daytime highs around 15°C and overnight lows near 8°C, with 172 mm of precipitation over about 33 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 21°C in early September to 8°C by late November. The sky is clear or mostly clear about 15% of the time across fall, and the air most often feels dry.
Fall is Heist-op-den-Berg's 2nd-best season to visit on our travel score. For the whole year in context, see Heist-op-den-Berg's year-round climate.
- Avg daytime high
- 15°C
- 2nd-warmest season
- Avg overnight low
- 8°C
- Precipitation
- 172 mm
- 33 wet days
- Avg wind
- 14 km/h
- Travel score
- 4.0
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Heist-op-den-Berg in Fall
Over the season highs ease from about 21°C in early September to 8°C by late November.
A typical fall day in Heist-op-den-Berg reaches about 15°C and drops to 8°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Heist-op-den-Berg
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 4 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Heist-op-den-Berg 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 6° / 2° | 62 | 11.8 | 1.1 | 8.2 | 0.4 |
| Feb | 7° / 2° | 56 | 10.9 | 1.3 | 9.6 | 0.8 |
| Mar | 11° / 4° | 55 | 11.8 | 0.7 | 11.5 | 2.4 |
| Apr | 15° / 6° | 46 | 10.7 | 0 | 13.5 | 4.2 |
| May | 18° / 9° | 59 | 12.2 | 0 | 15.3 | 5.4 |
| Jun | 21° / 12° | 67 | 11.3 | 0 | 16.2 | 6.0 |
| Jul | 23° / 14° | 72 | 12.5 | 0 | 15.9 | 6.4 |
| Aug | 23° / 14° | 73 | 12 | 0 | 14.4 | 6.4 |
| Sep | 19° / 11° | 53 | 10.4 | 0 | 12.4 | 5.9 |
| Oct | 15° / 8° | 58 | 11.1 | 0 | 10.4 | 4.2 |
| Nov | 10° / 5° | 62 | 11.6 | 0.3 | 8.7 | 2.0 |
| Dec | 7° / 2° | 72 | 12.9 | 1.3 | 7.8 | 0.6 |
Cloud cover in Fall
The sky is clear or mostly clear about 15% of the time across fall.
Chance of precipitation in Fall
Heist-op-den-Berg gets around 172 mm of rain and snow over 33 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 14 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 h 24 min in early September to 8 hours by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 2.0 kWh/m².
Is fall a good time to visit Heist-op-den-Berg?
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.
fall is a reasonable time to visit Heist-op-den-Berg for sightseeing.
What to pack for Heist-op-den-Berg in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Heist-op-den-Berg sees daytime highs around 15°C and nights near 8°C. Pack a warm layer. Worth having: rain gear. About 33 days see rain.
UV index in Heist-op-den-Berg in Fall
Clear-sky midday UV across fall averages around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Heist-op-den-Berg peaks around July 14 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 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 4 | 6 | 6 | 6 | 6 | 4 | 2 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | High | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 4 | Moderate |
| May | 6 | High |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Heist-op-den-Berg in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Heist-op-den-Berg is worst in April — around 18 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 13 | 13 | 17 | 18 | 16 | 15 | 14 | 15 | 15 | 13 | 12 | 11 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 13 | Moderate |
| Feb | 13 | Moderate |
| Mar | 17 | Moderate |
| Apr | 18 | Moderate |
| May | 16 | Moderate |
| Jun | 15 | Moderate |
| Jul | 14 | Moderate |
| Aug | 15 | Moderate |
| Sep | 15 | Moderate |
| Oct | 13 | Moderate |
| Nov | 12 | Moderate |
| Dec | 11 | Good |
Where is Heist-op-den-Berg?
Heist-op-den-Berg sits at 51.1°N, 4.7°E, 36 m above sea level, in Belgium. The nearest listed city is Putte, 7.0 km away.
Topography around Heist-op-den-Berg
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Heist-op-den-Berg.
Within 3 km, the terrain around Heist-op-den-Berg has only modest variations in elevation — a maximum elevation change of 56 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 83 m; within 80 km, significant variations in elevation — a maximum elevation change of 407 m.
The land around Heist-op-den-Berg is covered by grassland (37%), trees (33%) and artificial surfaces (22%) within 3 km, trees (39%) and grassland (32%) within 16 km, and cropland (32%), trees (28%) and grassland (24%) within 80 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
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 Heist-op-den-Berg (51.0754°, 4.7283°, elevation 36 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.