Diegem i
Town · Flanders

Diegem

Provincie Vlaams-Brabant · Belgium

Now
8°
Local time
04:04 AM
Population
5K
Elevation
19 m
Best time to go
Jun–Aug
Go score 70/100
Main airport
BRU
4 km
Time zone
UTC+1
Europe/Brussels
At a glance

Diegem is a town in the municipality of Machelen, in the province of Flemish Brabant, Belgium. Diegem's postal code is 1831. The official language of Diegem is Dutch, as in the rest of Flanders.

Read more — Wikipedia

The best months to visit are June–August.

August is the hottest month, with highs around 23°C (74°F).

February is the coldest month, with lows around 1°C (33°F).

The wettest month is November, with rain on about 19 days.

August is the sunniest month, with about 7 hours of sunshine a day.

In October, it’s warmer here than in 87% of places in Belgium.

Seasonal highlights nearby
Weather

16-day forecast

Diegem weather forecast
8°
Overcast
Feels like
5°
Humidity
79%
Wind
15 km/h SW
Gusts
32 km/h
Cloud cover
89%
Pressure
1015 hPa
UV index
1 (now)
Sunrise / Sunset
07:23 / 17:27

Next 48 hours

8° 04 9° 07 10° 10 13° 13 12° 16 29% 13° 19 47% 13° 22 14° 01 14° 04 14° 07 15° 10 18° 13 17° 16 57% 13° 19 80% 11° 22 9° 01
Today
Oct 26
Overcast
13°8°
47% 20 SW
Tomorrow
Oct 27
Light drizzle
18°10°
81% 1.9 mm 20 SW
Wed
Oct 28
Mainly clear
15°7°
0% 12 SW
Thu
Oct 29
Overcast
15°7°
0% 9 SW
Fri
Oct 30
Overcast
12°6°
2% 11 E
Sat
Oct 31
Overcast
12°4°
0% 10 E
Sun
Nov 1
Overcast
10°2°
4% 8 E
Mon
Nov 2
Overcast
9°5°
2% 14 NE
Tue
Nov 3
Overcast
9°4°
3% 0.4 mm 13 NE
Wed
Nov 4
Overcast
8°1°
4% 15 NE
Thu
Nov 5
Overcast
7°0°
0% 12 NE
Fri
Nov 6
Light drizzle
10°6°
6% 0.6 mm 15 N
Sat
Nov 7
Light drizzle
11°6°
18% 2.2 mm 16 NW
Sun
Nov 8
Light drizzle
10°4°
11% 0.6 mm 13 W
Mon
Nov 9
Clear sky
9°2°
26% 8 E
Tue
Nov 10
Overcast
9°4°
26% 12 SW
European AQI34Fair
PM2.512.2
PM1015.1
NO₂17.9
O₃36
Pollen
Alder 0Birch 0Grass 0Mugwort 0Olive 0Ragweed 0

Updated: About this data: Forecasts & outlooks

Climate

Best time to visit Diegem

Average conditions for each month, from long-term climate normals (1961–2020).

Best time to goJune–August
-5°4°13°21°30° 050100 mm Jan · 65 mmFeb · 51 mmMar · 66 mmApr · 50 mmMay · 65 mmJun · 75 mmJul · 70 mmAug · 62 mmSep · 63 mmOct · 67 mmNov · 74 mmDec · 73 mm 6°7°10°14°19°21°23°23°20°15°10°7° 1°1°3°5°9°12°14°13°11°7°4°2° JanFebMarAprMayJunJulAugSepOctNovDec
Average high Average low Rainfall (mm) Best time to go

Month by month

ClimateJanFebMarAprMayJunJulAugSepOctNovDec
Average high6°7°10°14°19°21°23°23°20°15°10°7°
Average low1°1°3°5°9°12°14°13°11°7°4°2°
Rainfall (mm)655166506575706263677473
Rain days161316131514161616171918
Sunshine per day (h)1.62.93.95.46.66.96.775.63.72.41.5
Daylight (h)8.49.911.713.815.516.516.114.512.510.68.88
Humidity (%)858179717071767679828486
Wind (km/h)171616151413131213141617
Go score192139576868706036144

The go score (0–100) favours daytime highs of 22–27 °C, mild nights, plenty of sunshine and few rainy days.

Download climate data (CSV)

Climate normals: WorldClim 2.1 (1970–2000) · CRU CL 2.0 (1961–1990) About this data: Climate normals

Activities

What to do in Diegem, month by month

When each activity is at its best, judged from the climate averages.

What to do in Diegem, month by month
ActivitiesJanFebMarAprMayJunJulAugSepOctNovDec
Hiking PoorFairPoorFairPoorFairPoorPoorPoorPoorPoorPoor
Photography & sunsets PoorPoorPoorFairFairFairFairFairFairPoorPoorPoor

Good Fair Poor · Estimated from long-term averages of temperature, rain days, sunshine and sea temperature.

How each activity is rated
  • Hiking — Good: highs of 10–24 °C and few rain days; a wider window with trails or national parks nearby.
  • Photography & sunsets — Good: at least 7 hours of sunshine a day and few rain days. Fair: 5 hours or more.
Tourist density

Diegem: tourist crowds by month

How busy it gets through the year — and the months with good weather and fewer visitors.

Tourist density
Low
Busiest months
July–August
Quietest months
January–February
Sweet spot
May–June and September
Good weather, fewer crowds
Very quietQuietModerateBusyVery busy ★ Sweet spot

Updated: About this data: Crowds & prices

Landmarks nearby

Mountains, castles, museums, beaches and heritage sites within 25 km.

Things to do in Diegem
Practical

Diegem: practical information

Plugs, money, emergency numbers, safety and typical prices: what to know before you go.

Power plugs
CE
Voltage
230 V · 50 Hz
Driving
Drive on the right
Currency

Euro

EUR · €

1 USD ≈ 0.893 EUR

Languages
German, French, Dutch
Calling code
+32
Emergency numbers
Safety & travel advice
2
Exercise increased cautionUS travel advisory
No travel warningsUK travel advice · Oct 17, 2026
Read the full advice
Typical prices
  • Meal, casual restaurant€17.00≈ $19.00
  • Cappuccino€4.00≈ $4.50
  • Beer (0.5 l)€6.00≈ $6.70
  • Bottled water (1.5 l)€1.80≈ $2.00
  • Taxi, 5 km€13.00≈ $14.00
  • Public transport ticket€2.30≈ $2.60
  • Mid-range hotel, per night€135≈ $150

Estimated from Belgium’s consumer price level — real prices vary by place and season. Prices are about 87% of US levels.

Upcoming public holidays
  • Nov 1All Saints' Day
  • Nov 11Armistice Day
  • Dec 25Christmas Day
  • Dec 26St. Stephen's Day
  • Jan 1New Year's Day
Sun & daylight
Sunrise
07:23
Sunset
17:27
Daylight today
10.6 h
Local time in Diegem
Earthquake history

3 earthquakes of magnitude 5 or more within 100 km in the last 51 years.

Strongest: M5.5 (1976).

Map

How to get to Diegem

Nearest airports

Distances

estimate

Hotels

Hotels in Diegem

Hotels and holiday rentals with live nightly prices.

Hotels in Diegem
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We may earn a commission when you book through this map, at no extra cost to you.

Wildlife around here

The species recorded most often within 25 km, and the months they’re seen.

Sightings recorded per month · 2,143,815 records within 25 km
JFMAMJJASOND
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Climate in Diegem

Add a free climate card for Diegem to your website or blog. Copy the code below.

Download climate data (CSV)

Frequently asked questions

When is the best time to visit Diegem?

Based on climate normals, the best time to visit Diegem is June–August.

What is the weather like in Diegem in October?

In October, Diegem averages a high of 15°C (59°F) and a low of 7°C (45°F), with 67 mm of rain on about 17 days.

What is the rainiest month in Diegem?

November, with rain on about 19 days.

What is the nearest airport to Diegem?

Brussels Airport (BRU), about 4 km away.

What power plugs are used in Belgium?

Plug types C, E, at 230 V.

What currency is used in Belgium?

Euro (EUR).

What is the emergency number in Belgium?

112.

Is Belgium safe to visit?

US travel advisory: Exercise increased caution. UK travel advice: No travel warnings.

When is Diegem most crowded?

The busiest months are July–August.

When is Diegem least crowded?

The quietest months are January–February.

When is the best time to visit Diegem without the crowds?

May–June and September: good weather with fewer visitors than in peak season.

What time zone is Diegem in?

Europe/Brussels (UTC+1).

What is the population of Diegem?

About 5,001.