Ardennes Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in the Ardennes, Belgium in August.

🔎
Liège Spa Namur Verviers

Planning a journey to the Ardennes, Belgium this August and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in the Ardennes in August

The Ardennes, Belgium is a region in Belgium. August in the Ardennes generally has warm temperatures, with moderate precipitation. The month of August is in the summer season.

Temperatures

You can expect warm maximum daytime temperatures of around 24°C (75°F) and nighttime temperatures around 13°C (55°F) in Liège.

To explore the conditions in the Ardennes, Belgium in more detail, check the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Namur with an average of 84 mm (3.3 in) to moderate rainfall in Spa with 97 mm (3.8 in).

Average sunshine

Most destinations offer generous amounts of sunshine this August. For example, Liège gets approximately 199 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore the Ardennes by month

Pick a month to see the average temperature, rainfall and sunshine in the Ardennes — and find the best time to visit. (based on Liège)

January6°C (43°F) February7°C (45°F) March11°C (52°F) April15°C (59°F) May19°C (66°F) This monthJune22°C (72°F) July24°C (75°F) August24°C (75°F) September20°C (68°F) October15°C (59°F) November10°C (50°F) December7°C (45°F)
Best Time to Visit the Ardennes →

Best Places to Visit in the Ardennes in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Ardennes.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in the Ardennes

What is the weather like in August for some of the most popular destinations in the Ardennes, Belgium?

Temperature range in the Ardennes (August)

Precipitation variation in the Ardennes (August)

Liège

In August Liège generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
24°C (75°F)
24°C (75°F)
20°C (68°F)
Min temperature
14°C (57°F)
13°C (55°F)
11°C (52°F)
Monthly sun hours
211 hours
199 hours
159 hours
Monthly rainfall
87 mm (3.4 in)
87 mm (3.4 in)
74 mm (2.9 in)
Monthly rainy days
15 days
15 days
14 days
Weather conditions
perfect
perfect
perfect
Climate in Liège →

Spa

In August Spa generally has high temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
23°C (73°F)
22°C (72°F)
19°C (66°F)
Min temperature
13°C (55°F)
13°C (55°F)
10°C (50°F)
Monthly sun hours
180 hours
175 hours
160 hours
Monthly rainfall
100 mm (3.9 in)
97 mm (3.8 in)
85 mm (3.3 in)
Monthly rainy days
16 days
17 days
17 days
Weather conditions
pleasant
perfect
pleasant
Climate in Spa →

Namur

In August Namur generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
24°C (75°F)
24°C (75°F)
20°C (68°F)
Min temperature
14°C (57°F)
13°C (55°F)
11°C (52°F)
Monthly sun hours
198 hours
176 hours
150 hours
Monthly rainfall
82 mm (3.2 in)
84 mm (3.3 in)
67 mm (2.6 in)
Monthly rainy days
16 days
17 days
18 days
Weather conditions
perfect
perfect
perfect
Climate in Namur →

Verviers

In August Verviers generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
23°C (73°F)
23°C (73°F)
19°C (66°F)
Min temperature
13°C (55°F)
13°C (55°F)
10°C (50°F)
Monthly sun hours
180 hours
175 hours
160 hours
Monthly rainfall
95 mm (3.7 in)
92 mm (3.6 in)
81 mm (3.2 in)
Monthly rainy days
16 days
16 days
17 days
Weather conditions
perfect
perfect
pleasant
Climate in Verviers →

Is your destination not in the list? Have a look at all destinations in the Ardennes, in Belgium.

Popular cities in August

Day & night temperatures, rainfall and average weather in the Ardennes in August.

City Weather Day temp Night temp Rainfall
Liège 24°C (75°F) 13°C (55°F) 87 mm (3.4 in)
Spa 22°C (72°F) 13°C (55°F) 97 mm (3.8 in)
Namur 24°C (75°F) 13°C (55°F) 84 mm (3.3 in)
Verviers 23°C (73°F) 13°C (55°F) 92 mm (3.6 in)

The Ardennes weather in August: frequently asked questions

What is the weather like in the Ardennes, Belgium in August?

August in the Ardennes, Belgium brings perfect weather. In Liège, daytime temperatures are typically around 24°C (75°F) and nighttime lows hover near 13°C (55°F).

What is the average temperature in the Ardennes, Belgium in August?

Daytime temperatures in Liège peak at roughly 24°C (75°F) in August, dropping to about 13°C (55°F) overnight.

Does the Ardennes, Belgium get a lot of rain in August?

Rain is generally moderate to light in the Ardennes, Belgium during August, with Liège averaging close to 87 mm (3.4 in).

Is August a Good Time to Visit the Ardennes, Belgium?

We consider August to be one of the best times to travel to the Ardennes, Belgium. Typically, the climate in Liège is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in June, July, August and September offering mostly perfect weather in Liège. The weather in January, February, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in the Ardennes.

Weather and climate has detailed information for every country in the world. Are you going to Belgium? Get detailed historical weather averages for many cities in Belgium.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Do a pub crawl in Antwerp

You can visit Antwerp year round however May through September is the best time to go to Antwerp for a pub crawl. Late spring is recommended for its long days.
Discover the green beauty of Belgium's Ardennes

Uncover Belgium's Ardennes: Outdoor adventures, history, relaxation, and local delights await in this green travel paradise
Must visit in Belgium →